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Intel Core i7-640M





Core i7-640M - 2-core processor with a clock frequency of 2800 MHz and 3rd level cache 4096 KB. Designed for mobile computers, installs in a PGA988. Supports RAM modules DDR3-800, DDR3-1066.

Intel Core i7-640M
Launch date2011
ManufacturerIntel
Manufacturer's websitewww.intel.com
Processor typefor mobile computers
SocketPGA988
Number of cores2
Number of threads4
Base frequency2800 MHz
Turbo Boost3460 MHz
L1 Cache, b32+32x2
L2 Cache, b256x2
L3 Cache, b4096
Integrated graphicsIntel HD Graphics 3000
650 - 1300 MHz, 12 shaders
Supported memoryDDR3-800, DDR3-1066
Memory channels2
Bus2.5 GT/s DMI
Processor coreArrandale
Lithography32 nm
Transistors, mn382
TDP35 W
Max. temperature100° C
Instructions, technology• MMX
• SSE
• SSE2
• SSE3
• SSSE3
• SSE4 (SSE4.1 + SSE4.2)
• AES (Advanced Encryption Standard inst.)
• AVX (Advanced Vector Extensions)
• EM64T (Intel 64)
• NX (XD, Execute disable bit)
• VT-x (Virtualization technology)
• VT-d (Virtualization for directed I/O)
• Hyper-Threading
• Turbo Boost 2.0
• TXT (Trusted Execution tech.)
• Enhanced SpeedStep tech.
Other features

Compare
Core i7-640M
with a differents processors
( ~ 2 000 models )
Performance in PassMark:
Intel Core M-5Y70
2 cor. / 1100 MHz / 4096 Kb / BGA1234
2965
(100%)
Intel Pentium G3440T
2 cor. / 2800 MHz / 3072 Kb / LGA1150
2921
(99%)
Intel Core i7-640M
This processor
2893
(98%)
Intel Core 2 Quad Q8200
4 cor. / 2333 MHz / 4096 Kb / LGA775
2838
(96%)
Intel Xeon X3210
4 cor. / 2130 MHz / 8192 Kb / LGA775
2810
(95%)



Watch the whole performance rankings of processors >>>



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