Hardware Details
Processor
Brand String
Intel(R) Core(TM) i7-4900MQ CPU @ 2.80GHz
Family
Haswell
Logical CPU Cores
8
Microcode Update
0x1C
Physical CPU Cores
4
Possible Turbo Bins
6
Turbo Overclockable
True
Operating System
Manufacturer
Microsoft Corporation
Name
Microsoft Windows 8.1 Pro
Service Pack
Version
6.3.9600
Motherboard
Manufacturer
LENOVO
Model
20BECTO1WW
Version
SDK0E50510 WIN
Memory
Total Installed Memory
12.00 GB
Bank Label
BANK 2
Device Locator
ChannelB-DIMM0
Manufacturer
Hynix/Hyundai
Capacity
8.00 GB
Default Speed
1600 MHz
Bank Label
BANK 0
Manufacturer
Samsung
Capacity
4.00 GB
Device Locator
ChannelA-DIMM0
Default Speed
1600 MHz
Graphics
Compatibility
Intel Corporation
DAC Type
Internal
Driver Date
9/30/2014
Driver Version
10.18.10.3958
Name
Intel(R) HD Graphics 4600
RAM
2.03 GB
BIOS
Manufacturer
LENOVO
Release Date
1/12/2015
Version
GMET69WW (2.17 )
BIOS/UEFI Settings
Processor
Core Voltage
0.0 V
Dynamic CPU Voltage Offset
0.0 mV
Reference Clock
100.0 MHz
Core Voltage Mode
Adaptive
Processor Turbo Ratios
1 Active Core
38.0 x
2 Active Cores
37.0 x
3 Active Cores
36.0 x
4 Active Cores
36.0 x
Processor Turbo
Processor Powercurrent
Processor Current Limit
112.0 A
Turbo Boost Power Max
47.0 W
Turbo Boost Power Time Window
28.0 Seconds
Turbo Boost Short Power Max
58.75 W
Package Turbo Power Lock
Disable
Turbo Boost Short Power Max Enable
Enable
Other
Processor Integrated VR Efficiency Mode
Enable
Processor Integrated VR Faults
Enable
Graphics
Processor Graphics Ratio Limit
0.0 x
Processor Graphics Voltage
0.0 V
Processor Graphics Voltage Offset
0.0 mV
Processor Graphics Voltage Mode
Adaptive
Cache
Processor Cache Ratio
38.0 x
Processor Cache Voltage
0.0 V
Processor Cache Voltage Offset
0.0 mV
Processor Cache Voltage Mode
Adaptive
