Processor (CPU)
CPU Name
Intel® Core™ i7 CPU M 640 @ 2.80GHz
Threading
1 CPU - 2 Core - 4 Threads
Frequency
3725.06 MHz (28 * 133.04 MHz)
Multiplier
Current: 28 / Min: 9 / Max: 26
Architecture
Arrandale / Stepping: K0 / Technology: 32 nm
CPUID / Ext.
6.5.5 / 6.25
IA Extensions
MMX, SSE (1, 2, 3, 3S, 4.1, 4.2), EM64T, VT-x, AES
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 4096 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 16-way
L1 Data Cache
-
L1 Inst. Cache
-
L2 Cache
-
L3 Cache
-
Microcode
Rev. 0x2
Temperature
53 °C / 127 °F
Type
Retail (Stock Frequency : 2800 MHz)
Motherboard
Model
Lenovo KL2
Socket
Socket 989 rPGA
North Bridge
Intel Havendale/Clarkdale Host Bridge re
South Bridge
Intel HM55 rev 06
BIOS
LENOVO 27CN58WW (06/14/2010)
Memory (RAM)
Total Size
8192 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
532.2 MHz (DDR3-1064) - Ratio 4:16
Timings
7-7-7-19 (tCAS-tRCD-tRP-tRAS)
Slot #1 Module
Kingston 4096 MB (DDR3-1600)
Slot #2 Module
Kingston 4096 MB (DDR3-1600)
Graphic Card (GPU)
GPU #1 Type
Intel(R) HD Graphics
GPU #1 VRAM
1024 MB
GPU #2 Type
Mobility Radeon HD 5650 @ 550 MHz
GPU #2 VRAM
1024 MB @ 800 MHz
Storage (HDD/SSD)
Model #1
SAMSUNG MMCRE32GEDXP
Capacity #1
32 GB
Model #2
Samsung SSD 840 PRO
Capacity #2
256 GB
Model #3
Seagate ST950042 4AS
Capacity #3
500 GB
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.67.0 (32 bit)