Intel Core i7-640M
CPU Cores
2
Max. Frequency
3.467 GHz
Cache
4 MB
CPU Model Score not available!Intel Core i7-640M General Information
Launch Date Launch Price
Q3 2010 $346.0
Part Numbers
- CP80617004152AE
- CN80617004152AE
- CN80617006936AA
Fab Process
32 nm (Intel)
CPU Size
37.5 x 37.5 / 34.0 x 28.0 mm
TDP
35.0 W
Multi-chip module (MCM)
2
Socket
Transistor Count (Million)
382.0
Die Size
81 mm2
Intel Core i7-640M Core Information
Micro-architecture
- Westmere
Codename
Arrandale
Core Stepping
- K0
S-Spec
- SLBTN
- SLBTP
- SLBZU
Cores
2
Threads
4
Base Frequency
2.8 GHz
Turbo Frequency
3.467 GHz
Turbo Frequency (Cores)
3.467 GHz: 1 Cores3.2 GHz: 2 Cores
L1 Cache (Instruction)
64 KB
L1 Cache (Data)
64 KB
L2 Cache
512 KB
L3 Cache
4 MB
Multiplier
21.0
Turbo Multiplier
26.0
Intel Core i7-640M Features
Data width
64 bits
Scalability
1 CPUs
Bus
DMI
Bus Frequency
133 MHz
Bus Speed
2.5 GT/s
Instruction Set
- MMX
- SSE
- SSE2
- SSE3
- SSSE3
- SSE4.1
- SSE4.2
- AES
- EM64T
Features
- HyperThreading
- NX bit
- VT-x
- VT-d
Intel Core i7-640M Memory
Memory Type
- DDR3-1066/800
Memory Bandwidth
17.1 GB/s
Memory Channels
2
Max Memory Size
8 GB
ECC Memory Support
No
Intel Core i7-640M Graphics Information
Processor Graphics
HD Graphics
Graphics Base Frequency
500 MHz
Graphics Turbo Frequency
766 MHz
Graphics Core Config
- 12 Execution Units
- 4 TMUs
- 4 ROPs
Processor Graphics
36 GFlops
Intel Core i7-640M PCI Express Information
PCI Express Revision
2.0
PCI Express Lanes
16
PCI Express Config
1x16
Intel Core i7-640M Benchmarks
Cinebench R15 (Multi-Core)
219
Intel Core i7-640M Related CPU list
- NameModel Score