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User Avatar FatheadStation's Intel Core i7-4790K CPU at 4790.0 MHz with an 142-HR-E977 Motherboard

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Hardware Details

Processor

Brand String Intel(R) Core(TM) i7-4790K CPU @ 4.00GHz
Family Haswell
Logical CPU Cores 8
Microcode Update 0x1A
Physical CPU Cores 4
Possible Turbo Bins Unlimited
Turbo Overclockable True

Operating System

Manufacturer Microsoft Corporation
Name Microsoft Windows 8.1
Service Pack
Version 6.3.9600

Motherboard

Manufacturer EVGA INTERNATIONAL CO.,LTD
Model 142-HR-E977
Version 1.0

Memory

Total Installed Memory 32.00 GB
Device Locator ChannelB-DIMM0
Bank Label BANK 2
Capacity 8.00 GB
Manufacturer 0215
Default Speed 1600 MHz
Bank Label BANK 3
Manufacturer 0215
Device Locator ChannelB-DIMM1
Default Speed 1600 MHz
Capacity 8.00 GB
Capacity 8.00 GB
Manufacturer 0215
Device Locator ChannelA-DIMM1
Default Speed 1600 MHz
Bank Label BANK 1
Default Speed 1600 MHz
Manufacturer 0215
Capacity 8.00 GB
Bank Label BANK 0
Device Locator ChannelA-DIMM0

Graphics

Compatibility NVIDIA
Compatibility NVIDIA
DAC Type Integrated RAMDAC
DAC Type Integrated RAMDAC
Driver Date 6/17/2015
Driver Date 6/17/2015
Driver Version 10.18.13.5330
Driver Version 10.18.13.5330
Name NVIDIA GeForce GTX 980
Name NVIDIA GeForce GTX 980
RAM 4.00 GB
RAM 4.00 GB

BIOS

Manufacturer American Megatrends Inc.
Release Date 3/13/2015
Version 4.6.5

BIOS/UEFI Settings

Processor

Core Voltage 1.35 V
Dynamic CPU Voltage Offset 40.0 mV
Max Non Turbo Boost Ratio 40.0 x
Processor Analog IO Voltage Offset 0.0 mV
Processor Digital IO Voltage Offset 0.0 mV
Processor Input Voltage 0.0 V
Reference Clock 100.0 MHz
Core Voltage Mode Adaptive
Dynamic Processor Input Voltage Enable
Internal CPU PLL Override Disable

Processor Turbo Ratios

1 Active Core 48.0 x
2 Active Cores 48.0 x
3 Active Cores 48.0 x
4 Active Cores 48.0 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 0.0 mV
Processor Integrated VR Efficiency Mode Enable
Processor Integrated VR Faults Enable

Memory Timings

tCL 11
tCWL 8
tFAW 37
tRAS 31
tRC 44
tRCD 13
tREFI 9304
tRFC 361
tRP 13
tRRD 7
tRTP 10
tWR 16
tWTR 10

Memory

Memory Clock Multiplier 1.33 x
Memory Multiplier 18.0 x
Intel® Extreme Memory Profile Default

Cache

Processor Cache Ratio 40.0 x
Processor Cache Voltage 1.2 V
Processor Cache Voltage Offset 0.0 mV
Processor Cache Voltage Mode Adaptive

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