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User Avatar Neuromancer5150's Intel Core i7-3940XM CPU at 4290.0 MHz with an P170EM Motherboard

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Hardware Details

Processor

Brand String Intel(R) Core(TM) i7-3940XM CPU @ 3.00GHz
Family IvyBridge
Intel® Speed Shift False
Intel® Turbo Boost Max False
Logical CPU Cores 8
Microcode Update 0x15
Physical CPU Cores 4
Possible Turbo Bins Unlimited
Turbo Overclockable True

Operating System

Manufacturer Microsoft Corporation
Name Microsoft Windows 8 Pro
Service Pack
Version 6.2.9200

Motherboard

Manufacturer CLEVO
Model P170EM
Version Not Applicable

Memory

Total Installed Memory 32.00 GB
Device Locator ChannelA-DIMM0
Default Speed 1600 MHz
Manufacturer 029E
Capacity 8.00 GB
Bank Label BANK 0
Bank Label BANK 3
Manufacturer 029E
Default Speed 1600 MHz
Capacity 8.00 GB
Device Locator ChannelB-DIMM1
Manufacturer 029E
Device Locator ChannelA-DIMM1
Capacity 8.00 GB
Bank Label BANK 1
Default Speed 1600 MHz
Capacity 8.00 GB
Default Speed 1600 MHz
Bank Label BANK 2
Manufacturer 029E
Device Locator ChannelB-DIMM0

Graphics

Compatibility Intel Corporation
Compatibility NVIDIA
DAC Type Internal
DAC Type Integrated RAMDAC
Driver Date 8/17/2015
Driver Date 3/31/2017
Driver Version 22.21.13.8165
Driver Version 10.18.10.4276
Name Intel(R) HD Graphics 4000
Name NVIDIA GeForce GTX 680M
RAM 4.00 GB
RAM 2.06 GB

BIOS

Manufacturer American Megatrends Inc.
Release Date 10/19/2012
Version 4.6.5

BIOS/UEFI Settings

Processor

Max Non Turbo Boost Ratio 30.0 x
Processor Core Ratio 43.0 x
Reference Clock 100.0 MHz
Internal CPU PLL Override Disable

Processor Turbo Ratios

1 Active Core 43.0 x
2 Active Cores 43.0 x
3 Active Cores 43.0 x
4 Active Cores 43.0 x

Processor Turbo

Additional Turbo Voltage 0.0 mV

Processor Powercurrent

Core Current Limit 127.75 A
Turbo Boost Power Max 120.0 W
Turbo Boost Power Time Window 28.0 Seconds
Turbo Boost Short Power Max 130.0 W
Package Turbo Power Lock Disable
Turbo Boost Short Power Max Enable Enable

Memory Timings

tCL 10
tFAW 24
tRAS 27
tRCD 10
tRFC 208
tRP 10
tRRD 5
tRTP 6
tWR 12
tWTR 6

Memory

Memory Clock Multiplier 1.33 x
Memory Multiplier 12.0 x
Intel® Extreme Memory Profile Default

Graphics

Additional Processor Graphics Voltage 0.0 mV
Processor Graphics Current Limit 46.0 A
Processor Graphics Ratio Limit 13.5 x