Hardware Details
Processor
Brand String
Intel(R) Core(TM) i7-4720HQ CPU @ 2.60GHz
Family
Haswell
Intel® Speed Shift
False
Intel® Turbo Boost Max
False
Logical CPU Cores
8
Microcode Update
0x1E
Physical CPU Cores
4
Possible Turbo Bins
2
Turbo Overclockable
True
Operating System
Manufacturer
Microsoft Corporation
Name
Microsoft Windows 10 专业版
Service Pack
Version
10.0.15063
Motherboard
Manufacturer
Alienware
Model
Alienware 15
Version
Memory
Total Installed Memory
16.00 GB
Default Speed
1600 MHz
Bank Label
Capacity
8.00 GB
Device Locator
JDIMM1
Manufacturer
0215
Bank Label
Default Speed
1600 MHz
Capacity
8.00 GB
Device Locator
JDIMM2
Manufacturer
0215
Graphics
Compatibility
Intel Corporation
Compatibility
NVIDIA
DAC Type
Integrated RAMDAC
DAC Type
Internal
Driver Date
6/7/2017
Driver Date
9/29/2016
Driver Version
20.19.15.4531
Driver Version
22.21.13.8253
Name
Intel(R) HD Graphics 4600
Name
NVIDIA GeForce GTX 980M
RAM
1.00 GB
RAM
4.00 GB
BIOS
Manufacturer
Alienware
Release Date
3/31/2017
Version
A08
BIOS/UEFI Settings
Processor
Core Voltage
1.15 V
Core Voltage Offset
-100.0 mV
Max Non Turbo Boost Ratio
26.0 x
Processor Analog IO Voltage Offset
0.0 mV
Processor Core Ratio
36.0 x
Processor Digital IO Voltage Offset
0.0 mV
Processor Input Voltage
0.0 V
Reference Clock
100.0 MHz
Core Voltage Mode
Adaptive
Dynamic Processor Input Voltage
Enable
Processor Vip
PEG/DMI Ratio
1.0 x
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
Processor Powercurrent
Processor Current Limit
90.0 A
Turbo Boost Power Max
70.0 W
Turbo Boost Power Time Window
16.0 Seconds
Turbo Boost Short Power Max
75.0 W
Package Turbo Power Lock
Disable
Turbo Boost Short Power Max Enable
Enable
Other
System Agent Voltage Offset
0.0 mV
Processor Integrated VR Efficiency Mode
Enable
Processor Integrated VR Faults
Enable
Memory Timings
tCL
9
tCWL
8
tFAW
24
tRAS
24
tRC
39
tRCD
9
tREFI
6240
tRFC
208
tRP
9
tRRD
5
tRTP
6
tWR
12
tWTR
6
Memory
Memory Clock Multiplier
1.33 x
Memory Multiplier
12.0 x
Intel® Extreme Memory Profile
Default
Graphics
Processor Graphics Ratio Limit
12.0 x
Processor Graphics Voltage
0.0 V
Processor Graphics Voltage Offset
0.0 mV
Processor Graphics Voltage Mode
Adaptive
Cache
Cache Voltage
0.0 V
Cache Voltage Offset
-70.0 mV
Processor Cache Ratio
38.0 x
Cache Voltage Mode
Adaptive
