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User Avatar cybersholt's Intel Core i7-3820 CPU at 4750.0 MHz with an DX79SI Motherboard

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Hardware Details

Processor

Brand String Intel(R) Core(TM) i7-3820 CPU @ 3.60GHz
Family SandyBridgeE
Logical CPU Cores 8
Microcode Update 0x710
Physical CPU Cores 4
Possible Turbo Bins Unlimited
Turbo Overclockable True

Operating System

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

Motherboard

Manufacturer Intel Corporation
Model DX79SI
Version AAG28808-600

Memory

Total Installed Memory 16.00 GB
Device Locator DIMM3
Manufacturer 0xCD04
Bank Label CHANNEL C SLOT 0
Default Speed 800 MHz
Capacity 4.00 GB
Manufacturer 0xCD04
Bank Label CHANNEL D SLOT 0
Default Speed 800 MHz
Capacity 4.00 GB
Device Locator DIMM4
Capacity 4.00 GB
Default Speed 800 MHz
Device Locator DIMM2
Bank Label CHANNEL B SLOT 0
Manufacturer 0xCD04
Device Locator DIMM1
Default Speed 800 MHz
Bank Label CHANNEL A SLOT 0
Capacity 4.00 GB
Manufacturer 0xCD04

Graphics

Compatibility NVIDIA
Compatibility NVIDIA
DAC Type Integrated RAMDAC
DAC Type Integrated RAMDAC
Driver Date 2/5/2015
Driver Date 2/5/2015
Driver Version 9.18.13.4752
Driver Version 9.18.13.4752
Name NVIDIA GeForce GTX 550 Ti
Name NVIDIA GeForce GTX 680
RAM 2.00 GB
RAM 1.00 GB

BIOS

Manufacturer Intel Corp.
Release Date 3/7/2014
Version SIX7910J.86A.0650.2014.0307.0138

BIOS/UEFI Settings

Processor

Core Voltage 1.425 V
Max Non Turbo Boost Ratio 32.0 x
Processor IO Voltage 1.05 V
Processor PLL Voltage 1.8 V
Reference Clock 100.0 MHz
Reference Clock Ratio 1.25 x
Internal CPU PLL Override Disable
Runtime Turbo Override Enable

Processor Turbo Ratios

Max Turbo Boost Ratio 38.0 x

Processor Turbo

Additional Turbo Voltage 0.0 mV

Processor Powercurrent

Core Current Limit 240.0 A
Turbo Boost Power Max 230.0 W
Turbo Boost Power Time Window 1.0 Seconds
Turbo Boost Short Power Max 240.0 W
Turbo Boost Short Power Max Enable Enable

Other

PCH Voltage 1.1 V
System Agent Voltage 0.85 V

Memory Timings

CMD 0.0 T
tCL 7
tCWL Auto
tFAW 20
tRAS 20
tRC 27
tRCD 7
tRFC 85
tRP 7
tRRD 4
tRTP 4
tWR 8
tWTR 4

Memory

Memory Multiplier 8.0 x
Memory Voltage 1.5 V
IntelĀ® Extreme Memory Profile Custom