Hardware Details
Processor
Brand String
Intel(R) Core(TM) i7-4770K CPU @ 3.50GHz
Family
Haswell
Logical CPU Cores
8
Microcode Update
0x12
Physical CPU Cores
4
Possible Turbo Bins
Unlimited
Turbo Overclockable
True
Operating System
Manufacturer
Microsoft Corporation
Name
Microsoft Windows 7 Ultimate
Service Pack
Service Pack 1
Version
6.1.7601
Motherboard
Manufacturer
LENOVO
Model
SHARKBAY
Version
31900058 STD or WIN
Memory
Total Installed Memory
32.00 GB
Capacity
8.00 GB
Bank Label
BANK 2
Manufacturer
Hynix/Hyundai
Default Speed
1600 MHz
Device Locator
ChannelB-DIMM0
Default Speed
1600 MHz
Capacity
8.00 GB
Device Locator
ChannelA-DIMM0
Bank Label
BANK 0
Manufacturer
Hynix/Hyundai
Bank Label
BANK 1
Default Speed
1600 MHz
Capacity
8.00 GB
Device Locator
ChannelA-DIMM1
Manufacturer
Hynix/Hyundai
Manufacturer
Hynix/Hyundai
Default Speed
1600 MHz
Bank Label
BANK 3
Capacity
8.00 GB
Device Locator
ChannelB-DIMM1
Graphics
Compatibility
NVIDIA
DAC Type
Integrated RAMDAC
Driver Date
2/5/2015
Driver Version
9.18.13.4752
Name
NVIDIA GeForce GTX 980
RAM
4.00 GB
BIOS
Manufacturer
LENOVO
Release Date
10/1/2013
Version
IIKT23AUS
BIOS/UEFI Settings
Processor
Core Voltage
0.004 V
Dynamic CPU Voltage Offset
0.0 mV
Max Non Turbo Boost Ratio
35.0 x
Processor Analog IO Voltage Offset
0.0 mV
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
Internal CPU PLL Override
Disable
Processor Vip
PEG/DMI Ratio
1.0 x
Processor Turbo Ratios
1 Active Core
44.0 x
2 Active Cores
44.0 x
3 Active Cores
43.0 x
4 Active Cores
43.0 x
Processor Turbo
Processor Powercurrent
Processor Current Limit
98.875 A
Turbo Boost Power Max
88.0 W
Turbo Boost Power Time Window
10.0 Seconds
Turbo Boost Short Power Max
130.0 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
11
tCWL
8
tFAW
24
tRAS
28
tRC
39
tRCD
11
tREFI
6240
tRFC
208
tRP
11
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
Cache
Processor Cache Ratio
43.0 x
Processor Cache Voltage
0.0 V
Processor Cache Voltage Offset
0.0 mV
Processor Cache Voltage Mode
Adaptive
