Hardware Details
Processor
Brand String
Intel(R) Core(TM) i7-4900MQ CPU @ 2.80GHz
Family
Haswell
Logical CPU Cores
8
Microcode Update
0x12
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
VIQY0Y1
Version
31900058STD
Memory
Total Installed Memory
16.00 GB
Device Locator
DIMM2
Default Speed
1600 MHz
Capacity
8.00 GB
Bank Label
BANK 2
Manufacturer
Unknown
Manufacturer
Unknown
Capacity
8.00 GB
Device Locator
DIMM0
Bank Label
BANK 0
Default Speed
1600 MHz
Graphics
Compatibility
NVIDIA
Compatibility
Intel Corporation
DAC Type
Internal
DAC Type
Integrated RAMDAC
Driver Date
9/13/2014
Driver Date
8/5/2014
Driver Version
10.18.10.3907
Driver Version
9.18.13.4411
Name
NVIDIA GeForce GT 755M
Name
Intel(R) HD Graphics 4600
RAM
1.00 GB
RAM
2.00 GB
BIOS
Manufacturer
LENOVO
Release Date
9/18/2013
Version
74CN44WW(V3.05)
BIOS/UEFI Settings
Processor
Core Voltage
0.0 V
Dynamic CPU Voltage Offset
-7.8125 mV
Reference Clock
100.0 MHz
Core Voltage Mode
Adaptive
Processor Turbo Ratios
1 Active Core
40.0 x
2 Active Cores
39.0 x
3 Active Cores
37.0 x
4 Active Cores
37.0 x
Processor Turbo
Processor Powercurrent
Processor Current Limit
85.0 A
Turbo Boost Power Max
50.0 W
Turbo Boost Power Time Window
28.0 Seconds
Turbo Boost Short Power Max
60.0 W
Package Turbo Power Lock
Enable
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
-7.8125 mV
Processor Cache Voltage Mode
Adaptive