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User Avatar I.A.N\'s Intel Core i7-4900MQ CPU at 4444.0 MHz

1095 Marks

Hardware Details

Processor

Brand String Intel(R) Core(TM) i7-4900MQ CPU @ 2.80GHz
Family Haswell
Logical CPU Cores 8
Microcode Update 0x17
Physical CPU Cores 4
Possible Turbo Bins 6
Turbo Overclockable True

Operating System

Manufacturer Microsoft Corporation
Name Microsoft Windows 7 Home Premium K
Service Pack Service Pack 1
Version 6.1.7601

Motherboard

Manufacturer Alienware
Model
Version

Memory

Total Installed Memory 16.00 GB
Bank Label
Device Locator JDIMM3
Manufacturer Unknown
Capacity 8.00 GB
Default Speed 2000 MHz
Device Locator JDIMM4
Bank Label
Manufacturer Unknown
Capacity 8.00 GB
Default Speed 2000 MHz

Graphics

Compatibility NVIDIA
DAC Type Integrated RAMDAC
Driver Date 7/2/2014
Driver Version 9.18.13.4052
Name NVIDIA GeForce GTX 780M
RAM 4.00 GB

BIOS

Manufacturer Alienware
Release Date 7/21/2014
Version A13

BIOS/UEFI Settings

Processor

Core Voltage 1.225 V
Dynamic CPU Voltage Offset 0.0 mV
Max Non Turbo Boost Ratio 28.0 x
Processor Analog IO Voltage Offset 0.0 mV
Processor Cache Ratio 44.0 x
Processor Cache Voltage 1.22 V
Processor Cache Voltage Offset 0.0 mV
Processor Digital IO Voltage Offset 0.0 mV
Processor Input Voltage 0.0 V
Reference Clock 101.0 MHz
Core Voltage Mode Adaptive
Dynamic Processor Input Voltage Enable
Processor Cache Voltage Mode Adaptive

Processor Vip

PEG/DMI Ratio 0.0 x

Processor Turbo Ratios

1 Active Core 44.0 x
2 Active Cores 43.0 x
3 Active Cores 42.0 x
4 Active Cores 42.0 x

Processor Turbo

Processor Powercurrent

Core Current Limit 190.0 A
Processor Current Limit 190.0 A
Turbo Boost Power Max 150.0 W
Turbo Boost Power Time Window 28.0 Seconds
Turbo Boost Short Power Max 150.0 W
Package Turbo Power Lock Enable
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

CMD 1.0 T
tCL 11
tFAW 33
tRAS 31
tRCD 11
tRFC 278
tRP 11
tRRD 7
tRTP 9
tWR 16
tWTR 9

Memory

Memory Clock Multiplier 1.33 x
Memory Voltage 1.5 V
IntelĀ® Extreme Memory Profile Custom

Graphics

Processor Graphics Current Limit 0.0 A
Processor Graphics Ratio Limit 8.0 x
Processor Graphics Voltage 0.0 V
Processor Graphics Voltage Offset 0.0 mV
Processor Graphics Voltage Mode Adaptive