Processor (CPU)
CPU Name
Intel® Core™ i7 CPU M 640 @ 2.80GHz
Threading
1 CPU - 2 Core - 4 Threads
Frequency
1463 MHz (11 * 133 MHz)
Multiplier
Current: 11 / Min: 9 / Max: 26
Architecture
Arrandale / Stepping: K0 / Technology: 32 nm
CPUID / Ext.
6.5.5 / 6.25
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, 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
Microcode
Rev. 0x7
Temperature
62 °C / 144 °F
Type
Retail (Stock Frequency : 2800 MHz)
Cores Frequencies
#00: 1463.0 MHz  #01: 3458.0 MHz 
Motherboard
Model
LENOVO Base Board Product Name
Socket
Socket 989 rPGA
North Bridge
Intel Havendale/Clarkdale Host Bridge re
South Bridge
Intel HM55 rev 05
BIOS
LENOVO 29CN39WW(V2.16) (02/24/2011)
Memory (RAM)
Total Size
8192 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
532 MHz (DDR3-1064) - Ratio 4:16
Timings
7-7-7-19-1 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Samsung 4096 MB (DDR3-1600) - P/N: M471B5273DH0-CK0
Slot #2 Module
Samsung 4096 MB (DDR3-1600) - P/N: M471B5273DH0-CK0
Graphic Card (GPU)
GPU Type
NVIDIA GeForce 310M (GT218)
GPU Brand
Lenovo
GPU VRAM
1024 MB (Hynix)
Storage (HDD/SSD)
Model #1 Name
Western Digital WD Blue SA510 2.5 1000GB (FW: 52046100)
Model #1 Capacity
931.5 GiB (~1000 GB)
Model #1 Type
Fixed, SSD - Bus: SATA (11)
Display
Screen #1
Mi Monitor (XMI27B2)
Screen #1 Spec
23.8 inches (60.5 cm) / 1920 x 1080 pixels @ 48-180 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Home (x64)
CPU-Z Version
2.20.1 (64 bit)