Hardware Details
Processor
Brand String
Intel(R) Core(TM) i7-4510U CPU @ 2.00GHz
Family
Haswell
Logical CPU Cores
4
Microcode Update
0x17
Physical CPU Cores
2
Turbo Overclockable
False
Operating System
Manufacturer
Microsoft Corporation
Name
Microsoft Windows 8.1 中文版
Service Pack
Version
6.3.9600
Motherboard
Manufacturer
LENOVO
Model
Lenovo Erazer Y4
Version
31900060Std
Memory
Total Installed Memory
16.00 GB
Bank Label
BANK 0
Capacity
8.00 GB
Manufacturer
Samsung
Device Locator
DIMM0
Default Speed
1600 MHz
Device Locator
DIMM2
Default Speed
1600 MHz
Capacity
8.00 GB
Bank Label
BANK 2
Manufacturer
Kingston
Graphics
Compatibility
Advanced Micro Devices, Inc.
Compatibility
Intel Corporation
DAC Type
Internal
DAC Type
Internal DAC(400MHz)
Driver Date
3/7/2014
Driver Date
1/29/2014
Driver Version
13.250.9001.1003
Driver Version
10.18.10.3496
Name
AMD Radeon R9 M275
Name
Intel(R) HD Graphics Family
RAM
2.03 GB
RAM
2.00 GB
BIOS
Manufacturer
LENOVO
Release Date
3/24/2014
Version
99CN21WW(V1.04)
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
31.0 x
2 Active Cores
28.0 x
Processor Turbo
Processor Powercurrent
Processor Current Limit
32.0 A
Turbo Boost Power Max
15.0 W
Turbo Boost Power Time Window
28.0 Seconds
Turbo Boost Short Power Max
25.0 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 Voltage
0.0 V
Processor Cache Voltage Offset
0.0 mV
Processor Cache Voltage Mode
Adaptive
