Hardware Details
Processor
Brand String
Intel(R) Core(TM) i7-3820QM CPU @ 2.70GHz
Family
IvyBridge
Logical CPU Cores
8
Microcode Update
0x1B
Physical CPU Cores
4
Possible Turbo Bins
4
Turbo Overclockable
True
Operating System
Manufacturer
Microsoft Corporation
Name
Microsoft Windows 8.1 专业版
Service Pack
Version
6.3.9600
Motherboard
Manufacturer
LENOVO
Model
2359CTO
Version
Not Defined
Memory
Total Installed Memory
12.00 GB
Bank Label
BANK 2
Device Locator
ChannelB-DIMM0
Capacity
8.00 GB
Default Speed
1600 MHz
Manufacturer
Kingston
Bank Label
BANK 0
Default Speed
1600 MHz
Manufacturer
Kingston
Device Locator
ChannelA-DIMM0
Capacity
4.00 GB
Graphics
Compatibility
NVIDIA
Compatibility
Intel Corporation
DAC Type
Internal
DAC Type
Integrated RAMDAC
Driver Date
4/7/2015
Driver Date
1/29/2014
Driver Version
10.18.10.3412
Driver Version
9.18.13.4535
Name
Intel(R) HD Graphics 4000
Name
NVIDIA NVS 5400M
RAM
2.06 GB
RAM
1.00 GB
BIOS
Manufacturer
LENOVO
Release Date
3/31/2015
Version
G4ETA4WW (2.64 )
BIOS/UEFI Settings
Processor
Max Non Turbo Boost Ratio
27.0 x
Processor Core Ratio
35.0 x
Processor Turbo Ratios
1 Active Core
37.0 x
2 Active Cores
36.0 x
3 Active Cores
35.0 x
4 Active Cores
35.0 x
Processor Turbo
Additional Turbo Voltage
0.0 mV
Processor Powercurrent
Core Current Limit
112.0 A
Turbo Boost Power Max
45.0 W
Turbo Boost Power Time Window
28.0 Seconds
Turbo Boost Short Power Max
56.25 W
Package Turbo Power Lock
Enable
Turbo Boost Short Power Max Enable
Enable
Memory
Memory Clock Multiplier
1.3333 x
Graphics
Processor Graphics Current Limit
46.0 A