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CMK16GX4M2B3000C15 + Which are the correct timings @2400MHz?


tyrannosaurus

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Asus Strix Gaming 270i

i7-7700K

Corsair Vengeance LPX CMK16GX4M2B3000C15

 

I've changed my memory set from Vengeance LPX 2400MHz to Vengeance LPX 3000MHz which worked out of the box @3000MHz.

 

I wonder what are the correct timings @2400MHz to insert manually.

 

Temporarily I just opted 2400 MHz in UEFI and left other settings to auto. Are these settings correct or do I have to change something manually. There's no 1200 MHz section under SPD.

 

http://up.picr.de/28982201qd.jpg

 

http://up.picr.de/28983234ly.jpg

 

[sPD Details] <- SIV64X - System Information Viewer V5.18

 

SIV64X - SPD Details for 2 DIMMs took 0.000 seconds on \\- Windows 10 x64 Professional V10.00 Build 14393 RS1

 

SMBus Total for 2 DIMMs 16GB Banks Manufacturer Part Number Serial # [_]Speed [Y]Suppress Same

 

0_50 DDR4 SDRAM UDIMM 8GB 16 8Gb Corsair CMK16GX4M2B3000C15 0000-0000 Clock tCL tRCD tRP tRAS tRC |G|CRC Volts

PC4-3000P (1500MHz) JEDEC 1 666MHz 9 9 10 22 31 |N|MTS 1.20

2 740MHz 10 10 11 25 35 Ranks 1

3 814MHz 11 11 12 27 38

4 888MHz 12 12 13 30 42

5 962MHz 13 13 14 32 45

6 1037MHz 14 14 15 35 49

7 1066MHz 15 15 15 36 50

8 1066MHz 16 15 15 36 50

XMP 2.0 1 900MHz 9 11 11 21 32 1.35

2 1000MHz 10 12 12 24 35

3 1100MHz 11 13 13 26 39

4 1200MHz 12 14 14 28 42

5 1300MHz 13 15 15 31 46

6 1400MHz 14 16 16 33 49

7 1499MHz 15 17 17 35 52

8 1499MHz 16 17 17 35 52

9 1499MHz 17 17 17 35 52

10 1499MHz 18 17 17 35 52

11 1499MHz 19 17 17 35 52

12 1499MHz 20 17 17 35 52

13 1499MHz 25 17 17 35 52

0_52 DDR4 SDRAM UDIMM 8GB 16 8Gb ... ... ... ...

 

SPD Field Description # DIMM #0 DIMM #1

 

Memory Device SPD Location - SMBus 0_50 SMBus 0_52

CRC Coverage / Bytes Used / Bytes in SPD Device 0 0x23 (125 / 384 / 512) ...

SPD Revision 1 V1.00 ...

SDRAM Device Type 2 12 (DDR4 SDRAM) ...

Module Type (Form Factor) 3 2 (UDIMM) ...

Device Density and Banks 4 0x85 8Gb, 4 Groups, 4 Banks ...

SDRAM Device Addressing 5 0x21 16 Rows + 10 Columns ...

SDRAM Package Type 6 0x00 N D 1 R 0 T 0 ...

SDRAM Optional Features 7 0x08 ...

SDRAM Thermal and Refresh Options 8 0x00 ...

SDRAM Other Optional Features 9 0x00 ...

Reserved 10 0 ...

Module Nominal Voltage, VDD 11 0x03 1.20 Volts ...

Module Organization 12 Ranks 1 Bits 8 ...

Module Memory Bus Width 13 |K|Width 0 + 32 bits ...

Module Thermal Sensor 14 |N|00 ...

Extended module type 15 0 ...

Reserved 16 0 ...

Timebases 17 MTB 0.125ns FTB 0.001ns ...

SDRAM Minimum Cycle Time (tCKAVG min) 18 1.000 ns 0.938 ns 1066MHz ...

SDRAM Maximum Cycle Time (tCKAVG max) 19 1.500 ns 1.500 ns 666MHz ...

CAS Latencies Supported 20 03FC (9 + 10 + 11 + 12 + 13 + 14 + 15 + 16)...

Minimum CAS Latency Time (tAA min) 24 13.500 ns 13.500 ns ...

Minimum RAS to CAS Delay Time (tRCD min) 25 13.500 ns 13.500 ns ...

Minimum Row Precharge Delay Time (tRP min) 26 14.125 ns 14.061 ns ...

Minimum Active to Precharge Delay Time (tRAS min)28 33.000 ns 33.000 ns ...

Minimum Active to Active/Refresh Delay Time (tRC min)29 46.500 ns 46.500 ns ...

Minimum Refresh Recovery Delay Time (tRFC1 min) 30 350.000 ns ...

Minimum Refresh Recovery Delay Time (tRFC2 min) 32 260.000 ns ...

Minimum Refresh Recovery Delay Time (tRFC4 min) 34 160.000 ns ...

Minimum Four Activate Window Time (tFAW min) 36 5376.000 ns ...

Minimum Activate to Activate Delay Time (tRRD_S min)38 3.750 ns ...

Minimum Activate to Activate Delay Time (tRRD_L min)39 5.375 ns ...

Minimum CAS to CAS Delay Time (tCCD_L min) 40 5.375 ns ...

Fine Offset for Minimum CAS to CAS Delay Time (tCCD_L min)117 -0.019 ns ...

Fine Minimum Activate to Activate Delay (tRRD_L min), Same Bank 118 -0.075 ns ...

Fine Minimum Activate to Activate Delay (tRRD_S min), Different 119 -0.049 ns ...

Fine Offset for Minimum Active to Refresh Delay Time (tRC min)120 +0.000 ns ...

Fine Offset for Minimum Row Precharge Delay Time (tRP min)121 -0.064 ns ...

Fine Offset for Minimum RAS to CAS Delay Time (tRCD min)122 +0.000 ns ...

Fine Offset for Minimum CAS Latency Time (tAA min)123 +0.000 ns ...

Fine Offset for SDRAM Maximum Cycle Time (tCKAVG max)124 +0.000 ns ...

Fine Offset for SDRAM Minimum Cycle Time (tCKAVG min)125 -0.062 ns ...

CRC for Base Configuration Section 126 |G|51ED ...

Module Manufacturer’s ID Code 320 9E02 (Corsair) ...

Module Manufacturing Location 322 0 ...

Module Manufacturing Date 323 00 00 ...

Module Serial Number 325 0000-0000 ...

Module Part Number 329 CMK16GX4M2B3000C15 ...

Module Revision Code 349 0 ...

DRAM Manufacturer’s ID Code 350 AD80 (Hyundai) ...

DRAM Stepping 352 0 ...

 

XMP V2.0 Profile 1 - 1 DIMM per Channel 388 0x000 MTB 0.125 ns FTB 1.0 ps ...

 

Module VDD Voltage Level 393 0x0A3 1.35 Volts ...

RFU 394 0x000 0x00 ...

Minimum SDRAM Cycle Time (tCK min) 396 0x006 0.750 ns 1334MHz ...

CAS Latencies Supported (CL Mask) 397 0x43FFC (9 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 25)...

Minimum CAS Latency Time (tAA min) 401 0x050 10.000 ns ...

Minimum RAS# to CAS# Delay Time (tRCD min) 402 0x05B 11.375 ns ...

Minimum Row Precharge Time (tRP min) 403 0x05B 11.375 ns ...

Minimum Active to Precharge Time (tRAS min) 405 0x0BA 23.250 ns ...

Minimum Active to Active/Refresh Time (tRC min) 406 0x116 34.750 ns ...

Minimum Refresh Recovery Wait Time (tRFC1 min) 407 0xAF0 350.000 ns ...

Minimum Refresh Recovery Wait Time (tRFC2 min) 409 0x820 260.000 ns ...

Minimum Refresh Recovery Wait Time (tRFC4 min) 411 0x500 160.000 ns ...

Minimum Four Activate Window Delay Time (tFAW min)414 0x0B0 22.000 ns ...

Minimum Activate to Activate Delay Time (tRRD_S min), Different 415 0x020 4.000 ns ...

Minimum Activate to Activate Delay Time (tRRD_L min), Same Bank 416 0x02B 5.375 ns ...

RSVD 417 0x000 0x00 0x00 0x00 0x00 0x00 ...

RSVD for Supplier Custom Modification in Profile 1 423 0x000 0x00 ...

Minimum Activate to Activate Delay Time (tRRD_L min), Different 425 0x0D3 -45.0 ps ...

Minimum Activate to Activate Delay Time (tRRD_S min), Same Bank 426 0x000 0.0 ps ...

Fine Offset for Minimum Active to Refresh Delay Time (tRC min)427 0x0BA -70.0 ps 34.680 ns ...

Fine Offset for Minimum Row Precharge Delay Time (tRP min)428 0x0D3 -45.0 ps 11.330 ns ...

Fine Offset for Minimum RAS# to CAS# Delay Time (tRCD min)429 0x0D3 -45.0 ps 11.330 ns ...

Fine Offset for Minimum CAS Latency Time (tAA min)430 0x000 0.0 ps 10.000 ns ...

Fine Offset for Minimum SDRAM Cycle Time (tCK min)431 0x0AD -83.0 ps 0.667 ns 1499MHz ...

RSVD 432 0x000 0x00 0x00 0x00 0x00 0x00 ...

RSVD for Supplier Custom Modification in Profile 1 438 0x000 0x00 ...

 

[ OK ] [ Copy] [Windows] [Machine] [ DIMMs] [sensors] [status] [uSB Bus] [ SPD ] [Volumes] [sMB Bus] [PCI Bus] [ALL Dev]

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It depends on the SPD, post the SPD tab.

 

Ideally edit it into your initial post so the two are next to each other.

 

Given this is DDR4 you should update your PC specs from Asus P9X79 Deluxe or specify what this system is.

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The place to start is 12-14-14-28 for the primary timings. You should be able to use Timing 1 (T1) for this. Leave all other memory timings on Auto. You will also need to go back to Tweaker column and set the DRAM voltage to 1.20v. That should be fine for these settings. It may also be desirable to set a specific System Agent Voltage offset, but that is CPU specific and I don't know the most common values for your set-up.

 

There are multiple possible values that will work and the voltage provides another way to make them viable, but this is a safe starting point.

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[sPD Details] <- SIV64X - System Information Viewer V5.17 

SIV64X - SPD Details for 2 DIMMs took 0.000 seconds on \\ - Windows 10 x64 Professional  V10.00  Build 14393  RS1

SMBus  Total for 2 DIMMs     16GB  Banks    Manufacturer  Part Number         Serial     #   [_]Speed  [Y]Suppress Same

0_50   DDR4 SDRAM UDIMM       8GB  16  8Gb  Corsair       CMK16GX4M2B3000C15  0000-0000         Clock  tCL  tRCD tRP  tRAS tRC  |N|MTS   Volts
      PC4-3000P (1500MHz)                                                        JEDEC  1     666MHz  9    9    10   22   31             1.20
                                                                                        2     740MHz  10   10   11   25   35
                                                                                        3     814MHz  11   11   12   27   38
                                                                                        4     888MHz  12   12   13   30   42
                                                                                        5     962MHz  13   13   14   32   45
                                                                                        6    1037MHz  14   14   15   35   49
                                                                                        7    1066MHz  15   15   15   36   50
                                                                                        8    1066MHz  16   15   15   36   50
                                                                               XMP 2.0  1     900MHz  9    11   11   21   32             1.35
                                                                                        2    1000MHz  10   12   12   24   35
                                                                                        3    1100MHz  11   13   13   26   39
                                                                                        [color=hotpink]4    1200MHz  12   14   14   28   42[/color]
                                                                                        5    1300MHz  13   15   15   31   46
                                                                                        6    1400MHz  14   16   16   33   49
                                                                                        [color=hotpink]7    1499MHz  15   17   17   35   52[/color]
                                                                                        8    1499MHz  16   17   17   35   52
                                                                                        9    1499MHz  17   17   17   35   52
                                                                                        10   1499MHz  18   17   17   35   52
                                                                                        11   1499MHz  19   17   17   35   52
                                                                                        12   1499MHz  20   17   17   35   52
                                                                                        13   1499MHz  25   17   17   35   52
0_52   DDR4 SDRAM UDIMM       8GB  16  8Gb  ...           ...                 ...            ...

SPD Field Description                           #    DIMM #0                        DIMM #1

Memory Device SPD Location                      -    SMBus 0_50                     SMBus 0_52
CRC Coverage / Bytes Used / Bytes in SPD Device 0    0x23  (125 / 384 / 512)        ...
SPD Revision                                    1    V1.00                          ...
SDRAM Device Type                               2    12  (DDR4 SDRAM)               ...
Module Type (Form Factor)                       3    2  (UDIMM)                     ...
Device Density and Banks                        4    0x85 8Gb, 4 Groups, 4 Banks    ...
SDRAM Device Addressing                         5    0x21 16 Rows + 10 Columns      ...
SDRAM Package Type                              6    0x00 N  D 1  R 0  T 0          ...
SDRAM Optional Features                         7    0x08                           ...
SDRAM Thermal and Refresh Options               8    0x00                           ...
SDRAM Other Optional Features                   9    0x00                           ...
Reserved                                        10   0                              ...
Module Nominal Voltage, VDD                     11   0x03 1.20 Volts                ...
Module Organization                             12   Ranks 1, Bits 8                ...
Module Memory Bus Width                         13   |N|Width 0 + 32 bits           ...
Module Thermal Sensor                           14   |N|00                          ...
Extended module type                            15   0                              ...
Reserved                                        16   0                              ...
Timebases                                       17   MTB 0.125ns  FTB 0.001ns       ...
SDRAM Minimum Cycle Time (tCKAVG min)           18   1.000 ns  0.938 ns  1066MHz    ...
SDRAM Maximum Cycle Time (tCKAVG max)           19   1.500 ns  1.500 ns  666MHz     ...
CAS Latencies Supported                         20   03FC (9 + 10 + 11 + 12 + 13 + 14 + 15 + 16)...
Minimum CAS Latency Time (tAA min)              24   13.500 ns 13.500 ns            ...
Minimum RAS to CAS Delay Time (tRCD min)        25   13.500 ns 13.500 ns            ...
Minimum Row Precharge Delay Time (tRP min)      26   14.125 ns 14.061 ns            ...
Minimum Active to Precharge Delay Time (tRAS min)28  33.000 ns 33.000 ns            ...
Minimum Active to Active/Refresh Delay Time (tRC min)29 46.500 ns 46.500 ns         ...
Minimum Refresh Recovery Delay Time (tRFC1 min) 30   350.000 ns                     ...
Minimum Refresh Recovery Delay Time (tRFC2 min) 32   260.000 ns                     ...
Minimum Refresh Recovery Delay Time (tRFC4 min) 34   160.000 ns                     ...
Minimum Four Activate Window Time (tFAW min)    36   5376.000 ns                    ...
Minimum Activate to Activate Delay Time (tRRD_S min)38 3.750 ns                     ...
Minimum Activate to Activate Delay Time (tRRD_L min)39 5.375 ns                     ...
Minimum CAS to CAS Delay Time (tCCD_L min)      40   5.375 ns                       ...
Fine Offset for Minimum CAS to CAS Delay Time (tCCD_L min)117 -0.019 ns             ...
Fine Minimum Activate to Activate Delay (tRRD_L min), Same Bank 118 -0.075 ns       ...
Fine Minimum Activate to Activate Delay (tRRD_S min), Different 119 -0.049 ns       ...
Fine Offset for Minimum Active to Refresh Delay Time (tRC min)120 +0.000 ns         ...
Fine Offset for Minimum Row Precharge Delay Time (tRP min)121 -0.064 ns             ...
Fine Offset for Minimum RAS to CAS Delay Time (tRCD min)122 +0.000 ns               ...
Fine Offset for Minimum CAS Latency Time (tAA min)123 +0.000 ns                     ...
Fine Offset for SDRAM Maximum Cycle Time (tCKAVG max)124 +0.000 ns                  ...
Fine Offset for SDRAM Minimum Cycle Time (tCKAVG min)125 -0.062 ns                  ...
CRC for Base Configuration Section              126  |G|51ED                        ...
Module Manufacturer’s ID Code                   320  9E02 (Corsair)                 ...
Module Manufacturing Location                   322  0                              ...
Module Manufacturing Date                       323  00 00                          ...
Module Serial Number                            325  0000-0000                      ...
Module Part Number                              329  CMK16GX4M2B3000C15             ...
Module Revision Code                            349  0                              ...
DRAM Manufacturer’s ID Code                     350  AD80 (Hyundai)                 ...
DRAM Stepping                                   352  0                              ...

XMP V2.0 Profile 1 - 1 DIMM per Channel         388  0x000  MTB 0.125 ns  FTB 1.0 ps ...

Module VDD Voltage Level                        393  0x0A3  1.35 Volts              ...
RFU                                             394  0x000  0x00                    ...
Minimum SDRAM Cycle Time (tCK min)              396  0x006  0.750 ns  1334MHz       ...
CAS Latencies Supported (CL Mask)               397  0x43FFC  (9 + 10 + 11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 + 25)...
Minimum CAS Latency Time (tAA min)              401  0x050  10.000 ns               ...
Minimum RAS# to CAS# Delay Time (tRCD min)      402  0x05B  11.375 ns               ...
Minimum Row Precharge Time (tRP min)            403  0x05B  11.375 ns               ...
Minimum Active to Precharge Time (tRAS min)     405  0x0BA  23.250 ns               ...
Minimum Active to Active/Refresh Time (tRC min) 406  0x116  34.750 ns               ...
Minimum Refresh Recovery Wait Time (tRFC1 min)  407  0xAF0  350.000 ns              ...
Minimum Refresh Recovery Wait Time (tRFC2 min)  409  0x820  260.000 ns              ...
Minimum Refresh Recovery Wait Time (tRFC4 min)  411  0x500  160.000 ns              ...
Minimum Four Activate Window Delay Time (tFAW min)414 0x0B0  22.000 ns              ...
Minimum Activate to Activate Delay Time (tRRD_S min), Different 415 0x020  4.000 ns ...
Minimum Activate to Activate Delay Time (tRRD_L min), Same Bank 416 0x02B  5.375 ns ...
RSVD                                            417  0x000  0x00 0x00 0x00 0x00 0x00 ...
RSVD for Supplier Custom Modification in Profile 1 423 0x000  0x00                  ...
Minimum Activate to Activate Delay Time (tRRD_L min), Different 425 0x0D3  -45.0 ps ...
Minimum Activate to Activate Delay Time (tRRD_S min), Same Bank 426 0x000  0.0 ps   ...
Fine Offset for Minimum Active to Refresh Delay Time (tRC min)427 0x0BA  -70.0 ps  34.680 ns ...
Fine Offset for Minimum Row Precharge Delay Time (tRP min)428 0x0D3  -45.0 ps  11.330 ns ...
Fine Offset for Minimum RAS# to CAS# Delay Time (tRCD min)429 0x0D3  -45.0 ps  11.330 ns ...
Fine Offset for Minimum CAS Latency Time (tAA min)430 0x000  0.0 ps  10.000 ns      ...
Fine Offset for Minimum SDRAM Cycle Time (tCK min)431 0x0AD  -83.0 ps  0.667 ns  1499MHz ...
RSVD                                            432  0x000  0x00 0x00 0x00 0x00 0x00 ...
RSVD for Supplier Custom Modification in Profile 1 438 0x000  0x00                  ...

[  OK ]  [ Copy]   [Windows]  [Machine]  [ DIMMs]  [sensors]  [status]   [uSB Bus]  [ SPD ]  [Volumes]   [sMB Bus]  [PCI Bus]  [ALL Dev]

 

SIV is already installed. The values differ from CPU-Z SPD as you wrote.

Should I insert these Values in UEFI? My godness, this is a lot of stuff!

 

1200MHz tCL 12 tRCD 14 tRP 14 tRAS 28 tRC 42

 

The XMP 7 details are the same as CPUZ and yes, you should try those values. Better too much than too little information ;):

 

BTW you should update to SIV 5.18 which I released on 10-Apr-2017.

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Updated DDR settings.

Tried Command Rate T1 which resulted in a STOP event under Windows 10. Changed DDR Voltage to 1.20 which is shown up as 1.2012.

Strangely the CPU is running @4500MHz Turbo mode most of the time now, though power options @Balanced. Is this caused by the memory timings?

 

http://up.picr.de/29047561fw.png

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The 1.2012 is probably down to the sensor granularity, which utility reported it?

 

I have seen the odd system run at full speed when balanced is selected, but never figured out why. How busy were the CPUs? Post the SIV initial screen. You may also wish to check Menu->Hardware->CPU Detail->CPU Speed Ratios which will report the % usage for all the ratios.

 

attachment.php?attachmentid=28769&stc=1&d=1493471457

2123745750_IntelXeonE5-2696v2(IvyBridge-EP)2.50GHzC1SpeedRatios.thumb.png.9e9ea265efe2fb491462f0bb8e961f52.png

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@red-ray

I'm sorry for the delay. Had to re-install Windows 10.

Probably the Turbo Mode is connected to the memory timings. Now that I've switched back to default @2133, Intel Speedstep is working again and the CPU is idling @800MHz.

Will post the screen when changing @2400 again. Saved a profile in UEFI.

 

Update: Now I've changed to the 2400MHz Profile and Speedstep seems still to work @Balanced. Just changed from 'High Perfomance' to 'Balanced' and immediately the frequency went down to 800 MHz. :sunglasse

So now I don't know if Commad Rate T1 was the culprit which crashed Windows 10 or Windows 10 itself. Windows 7 is still working stable since 5 years in my old system.

 

SIV64X - System Information Viewer V5.18

Windows 10 x64 Professional (Single User) V10.00 Build 14393 RS1 ASUS Strix Z270I Gaming

Workgroup WORKGROUP 00 00:00:21 2017-04-29 19:43:53 [2.41GHz Dual DDR4 RAM] PCIe x16@1 (x16@3) CLK:DRAM 1:12 MCH 38°C PKG 38°C

 

Resource Usage 9% [1] 15% Current Maximum DDR4 RAM CAS Latency 12

System Physical Memory 1.55GB 14.00GB 16.00GB RAS to CAS Delay (tRCD)14

System Paging File 1.48GB 16.83GB 18.31GB RAS Precharge (tRP) 14

System File Cache 516.21MB 15.50GB 516.36MB Cycle Time (tRAS) 28 (2)

System Power Usage 36.19 W 8.85 W 43.68 W Row Cycle Time (tRC) 42 2T

 

CPUs 8 Cores 4 Chips 1 Disks 36°C DIMMs 8GB 8GB

 

NCT6793D MB 29°C 33°C 29°C 29°C 28°C 30°C ACPI 28°C 30°C EC 43°C 33°C 29°C 1.01 I/O +3.42 PSU +5.04 +12.10 +3.34 +3.41 +1.22 VBAT +3.23

Fans 988 1,520 0 0 1,728 0 0 0 0 0 0 0

 

Processor Clock 9.2% CPU Utilisation Volts Temp Power APIC Socket H4 LGA-1151 Intel Core i7 Quad 7700K (Kaby Lake-S) 4.20GHz [b0]

CPU-0 4.51GHz x45 100MHz U 4% K 5% 1.28 37°C 100.82 0.0.0 Technology 14nm x64 Family 6 Model 158 (9E) Stepping 9 Revision 42

CPU-1 4.51GHz x45 100MHz U 4% K 5% 0.0.1 CPUs 8 Cores 4x2 Intel® Core i7-7700K CPU @ 4.20GHz

CPU-2 4.51GHz x45 100MHz U 6% K 2% 1.28 35°C 100.82 0.1.0 L1 Code Cache (2) 8-way 64-byte 4 x 32KB Core 1.26 volts

CPU-3 4.51GHz x45 100MHz U 4% K 8% 0.1.1 L1 Data Cache (2) 8-way 64-byte 4 x 32KB [3/3]Temp 39.0°C (39-51)

CPU-4 4.51GHz x45 100MHz U 10% K 2% 1.28 37°C 100.82 0.2.0 L2 Unified Cache (2) 4-way 64-byte 4 x 256KB [8]Fan 1,520 RPM

CPU-5 4.51GHz x45 100MHz U 4% K 4% 0.2.1 L3 Unified Cache (8) 16-way 64-byte 1 x 8MB [25]Power 30.14 Watts

CPU-6 4.51GHz x45 100MHz U 5% K 2% 1.28 38°C 100.82 0.3.0 [Cache-0 Latency] [MMX SSE4.2 XD VMX AVX2] Agent 4.21GHz

CPU-7 4.51GHz x45 100MHz U 3% K 5% 0.3.1

Memory GPU 5.0% GPU Utilisation Fans

GPU-0 405MHz P8 135MHz Activity 5.0 % 0.85 41°C 8.8 % 0

 

[ OK ] [ Copy] [Windows] [Machine] [status] [uSB Bus] [Network] [ SPD ] [Volumes] [ Wi-Fi] [PCI Bus] [ About] [ Help]

 

 

http://up.picr.de/29050088yz.jpg

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SIV64X - System Information Viewer V5.18 
Windows 10 x64 Professional (Single User)   V10.00  Build 14393  RS1  ASUS Strix Z270I Gaming  
Workgroup WORKGROUP      00 00:00:21  2017-04-29 19:43:53     [2.41GHz Dual DDR4 RAM]  PCIe x16@1 (x16@3) CLK:DRAM 1:12  MCH 38°C  PKG 38°C

Resource Usage 9% [1] 15%     Current                Maximum                           DDR4 RAM CAS Latency   12
System Physical Memory        1.55GB     14.00GB     16.00GB                           RAS to CAS Delay (tRCD)14
System Paging File            1.48GB     16.83GB     18.31GB                           RAS Precharge (tRP)    14
System File Cache           516.21MB     15.50GB    516.36MB                           Cycle Time (tRAS)      28 (2)
System Power Usage           36.19 W      8.85 W     43.68 W                           Row Cycle Time (tRC)   42 2T

CPUs 8 Cores 4 Chips 1 Disks    36°C                                                                                DIMMs     8GB      8GB

NCT6793D     MB 29°C 33°C 29°C 29°C 28°C 30°C    ACPI 28°C 30°C    EC 43°C 33°C 29°C 1.01    I/O +3.42    PSU +5.04 +12.10 +3.34 +3.41 +1.22 VBAT +3.23
            Fans 988 1,520 0 0 1,728 0 0 0 0 0 0 0

      Processor   Clock    9.2% CPU Utilisation Volts Temp Power   APIC   Socket H4 LGA-1151    Intel Core i7 Quad 7700K (Kaby Lake-S) 4.20GHz [b0]
CPU-0 4.51GHz x45  100MHz   U 4% K 5%           1.28  37°C  100.82  0.0.0  Technology 14nm  x64  Family 6  Model 158 (9E)  Stepping 9  Revision 42
CPU-1 4.51GHz x45  100MHz   U 4% K 5%                               0.0.1  CPUs 8 Cores 4x2      Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz
CPU-2 4.51GHz x45  100MHz   U 6% K 2%           1.28  35°C  100.82  0.1.0  L1 Code Cache (2)      8-way 64-byte  4 x 32KB   Core  1.26 volts
CPU-3 4.51GHz x45  100MHz   U 4% K 8%                               0.1.1  L1 Data Cache (2)      8-way 64-byte  4 x 32KB [3/3]Temp 39.0°C (39-51)
CPU-4 4.51GHz x45  100MHz   U 10% K 2%          1.28  37°C  100.82  0.2.0  L2 Unified Cache (2)   4-way 64-byte  4 x 256KB [8]Fan 1,520 RPM
CPU-5 4.51GHz x45  100MHz   U 4% K 4%                               0.2.1  L3 Unified Cache (8)  16-way 64-byte  1 x 8MB  [25]Power 30.14 Watts
CPU-6 4.51GHz x45  100MHz   U 5% K 2%           1.28  38°C  100.82  0.3.0  [Cache-0 Latency]     [MMX SSE4.2 XD VMX AVX2]   Agent    4.21GHz
CPU-7 4.51GHz x45  100MHz   U 3% K 5%                               0.3.1
      Memory      GPU      5.0% GPU Utilisation                    Fans
GPU-0 405MHz P8    135MHz   Activity 5.0 %      0.85  41°C  8.8 %   0

[  OK ]  [ Copy]   [Windows]  [Machine]  [status]   [uSB Bus]  [Network]  [ SPD ]   [Volumes]  [ Wi-Fi]  [PCI Bus]  [ About]   [ Help]

 

I was hoping for a .PNG file screen shot so I could see the plots. The current 9.2% CPU Utilisation seems quite high, which process is causing it?

 

See http://forum.corsair.com/forums/showthread.php?p=853900 for how to attach a file/screen image to a post.

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attachment.php?attachmentid=28774&d=1493490981

 

Hmm, there were only Firefox and CPU Core running. Taskmanager says.

 

I guess the 9.5% must have been a glitch and 1.3% is closer to what I would expect. When idle I see about 0.7% @ 1.20 GHz with SIV using about 0.12%. I don't think W10 uses any more than W7 as on my W10 test system the load is even lower.

 

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104890759_0.7@1.20GHz.thumb.png.fda4094fd19da7d092c3880a310333aa.png

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Had a hard time to find the cause why some programs and GTA V out of the blue were constantly freezing after seconds to minutes. Reinstalled Win 10. Upgraded to Creators Edition which was not a good idea - even more restrictions.

At last I've found the culprit: The memory timings. As soon as I've went back to default 2133MHz the problem was solved.

I think the timings for 2400MHZ 12-14-14-28 and 1.2v for unknown reason are too tight for my system.

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I agree you should bump up the voltage to 1.35v for now. It might work with less, but it sounds like you have enough tinkering for a little while. You can run 1.35v all day and night and it should not present any temperature issues and all XMP presets above 2666 use that voltage anyway. Random freezes are often memory related.
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Voltage @1.35 is the solution. Thank you so much for that advice. Thought about low voltage but was too much busy with installing Win 10 Pro Creators. Nevertheless I could play for more than 30 minutes high speed chasing the interstates with no crash. There are some guys at reddit complaining they cannot play games at all since upgrading to Creators Edition.

Could have find the trick earlier. I mean the screen says clearly 1.35v @XMP 2.0. :idea:

 

http://up.picr.de/28983234ly.jpg

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