Hardware Details
Processor
Brand String
Intel(R) Core(TM) i7-3940XM CPU @ 3.00GHz
Family
IvyBridge
Intel® Speed Shift
False
Intel® Turbo Boost Max
False
Logical CPU Cores
8
Microcode Update
0x1C
Physical CPU Cores
4
Possible Turbo Bins
Unlimited
Turbo Overclockable
True
Operating System
Manufacturer
Microsoft Corporation
Name
Microsoft Windows 7 专业版
Service Pack
Service Pack 1
Version
6.1.7601
Motherboard
Manufacturer
LENOVO
Model
2344A21
Version
Not Defined
Memory
Total Installed Memory
16.00 GB
Default Speed
1600 MHz
Device Locator
ChannelA-DIMM0
Capacity
8.00 GB
Bank Label
BANK 0
Manufacturer
029E
Capacity
8.00 GB
Bank Label
BANK 2
Default Speed
1600 MHz
Device Locator
ChannelB-DIMM0
Manufacturer
029E
Graphics
Compatibility
Intel Corporation
Compatibility
NVIDIA
Compatibility
Realtek Semiconductor Corp.
Compatibility
NVIDIA
DAC Type
Integrated RAMDAC
DAC Type
Integrated RAMDAC
DAC Type
DAC Type
Internal
Driver Date
3/16/2017
Driver Date
6/22/2011
Driver Date
7/12/2016
Driver Date
3/16/2017
Driver Version
21.21.13.7892
Driver Version
21.21.13.7892
Driver Version
1005.2.622.2011
Driver Version
10.18.10.4491
Name
Realtek Wifi Display VGA Adapter
Name
NVIDIA GeForce GTX 750 Ti
Name
Intel(R) HD Graphics 4000
Name
NVIDIA NVS 5400M
RAM
RAM
2.00 GB
RAM
2.06 GB
RAM
2.00 GB
BIOS
Manufacturer
LENOVO
Release Date
1/31/2017
Version
G1ETB2WW (2.72 )
BIOS/UEFI Settings
Processor
Max Non Turbo Boost Ratio
32.0 x
Processor Core Ratio
37.0 x
Reference Clock
100.0 MHz
Processor Turbo Ratios
1 Active Core
39.0 x
2 Active Cores
38.0 x
3 Active Cores
37.0 x
4 Active Cores
37.0 x
Processor Turbo
Additional Turbo Voltage
0.0 mV
Processor Powercurrent
Core Current Limit
112.0 A
Turbo Boost Power Max
55.0 W
Turbo Boost Power Time Window
28.0 Seconds
Turbo Boost Short Power Max
68.75 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
