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User Avatar ctmfrs's Intel Core i7-4771 CPU at 3938.7502 MHz with an 141-HW-E877 Motherboard

920 Marks

Hardware Details

Processor

Brand String Intel(R) Core(TM) i7-4771 CPU @ 3.50GHz
Family Haswell
Logical CPU Cores 8
Microcode Update 0x9
Physical CPU Cores 4
Turbo Overclockable False

Operating System

Manufacturer Microsoft Corporation
Name Microsoft Windows 7 Professional
Service Pack Service Pack 1
Version 6.1.7601

Motherboard

Manufacturer EVGA INTERNATIONAL CO.,LTD
Model 141-HW-E877
Version 1.0

Memory

Total Installed Memory 8.00 GB
Device Locator ChannelB-DIMM0
Default Speed 2600 MHz
Manufacturer Kingston
Capacity 4.00 GB
Bank Label BANK 2
Capacity 4.00 GB
Manufacturer Kingston
Device Locator ChannelA-DIMM0
Default Speed 2600 MHz
Bank Label BANK 0

Graphics

Compatibility NVIDIA
Compatibility NVIDIA
Compatibility LogMeIn, Inc.
DAC Type Integrated RAMDAC
DAC Type Integrated RAMDAC
DAC Type
Driver Date 5/22/2006
Driver Date 3/5/2013
Driver Date 3/5/2013
Driver Version 7.1.542.0
Driver Version 9.18.13.1416
Driver Version 9.18.13.1416
Name NVIDIA GeForce GTX 650 Ti Boost
Name NVIDIA GeForce GTX 650 Ti Boost
Name LogMeIn Mirror Driver
RAM
RAM 2.00 GB
RAM 2.00 GB

BIOS

Manufacturer American Megatrends Inc.
Release Date 12/31/2013
Version 4.6.5

BIOS/UEFI Settings

Processor

Core Voltage 1.5 V
Dynamic CPU Voltage Offset 600.0 mV
Max Non Turbo Boost Ratio 34.0 x
Processor Analog IO Voltage Offset 0.0 mV
Processor Cache Voltage 1.5 V
Processor Cache Voltage Offset 400.0 mV
Processor Digital IO Voltage Offset 0.0 mV
Processor Input Voltage 0.0 V
Reference Clock 100.9936 MHz
Core Voltage Mode Static
Dynamic Processor Input Voltage Enable
Filter PLL Frequency Fast
Processor Cache Voltage Mode Static

Processor Turbo Ratios

1 Active Core 39.0 x
2 Active Cores 39.0 x
3 Active Cores 38.0 x
4 Active Cores 37.0 x

Processor Turbo

Processor Powercurrent

Processor Current Limit 1023.875 A
Turbo Boost Power Max 512.0 W
Turbo Boost Power Time Window 8.0 Seconds
Turbo Boost Short Power Max 512.0 W
Package Turbo Power Lock Disable
Turbo Boost Short Power Max Enable Enable

Other

System Agent Voltage Offset 600.0 mV
Processor Integrated VR Efficiency Mode Disable
Processor Integrated VR Faults Enable

Memory Timings

tCL 11
tCWL 8
tFAW 38
tRAS 35
tRC 49
tRCD 13
tRFC 260
tRP 13
tRRD 7
tRTP 11
tWR 16
tWTR 10

Memory

Memory Clock Multiplier 1.0 x
Memory Multiplier 26.0 x

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