Hardware Details
Processor
Brand String
Intel(R) Core(TM) i7-3840QM CPU @ 2.80GHz
Family
IvyBridge
Intel® Speed Shift
False
Intel® Turbo Boost Max
False
Logical CPU Cores
8
Microcode Update
0x20
Physical CPU Cores
4
Possible Turbo Bins
4
Turbo Overclockable
True
Operating System
Manufacturer
Microsoft Corporation
Name
Microsoft Windows 10 专业版
Service Pack
Version
10.0.17134
Motherboard
Manufacturer
LENOVO
Model
2344BNU
Version
Win8 Pro DPK TPG
Memory
Total Installed Memory
16.00 GB
Manufacturer
Hynix/Hyundai
Bank Label
BANK 2
Capacity
8.00 GB
Default Speed
1600 MHz
Device Locator
ChannelB-DIMM0
Capacity
8.00 GB
Manufacturer
Hynix/Hyundai
Device Locator
ChannelA-DIMM0
Bank Label
BANK 0
Default Speed
1600 MHz
Graphics
Compatibility
Intel Corporation
DAC Type
Internal
Driver Date
4/4/2016
Driver Version
10.18.10.4425
Name
Intel(R) HD Graphics 4000
RAM
2.06 GB
BIOS
Manufacturer
LENOVO
Release Date
6/5/2018
Version
G1ETB7WW (2.77 )
BIOS/UEFI Settings
Processor
Max Non Turbo Boost Ratio
28.0 x
Processor Core Ratio
36.0 x
Reference Clock
100.0 MHz
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
Additional Turbo Voltage
0.0 mV
Processor Powercurrent
Core Current Limit
112.0 A
Turbo Boost Power Max
18.0 W
Turbo Boost Power Time Window
28.0 Seconds
Turbo Boost Short Power Max
18.0 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