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HardwareCPUProcessor features → Intel Core i7-640M

Core i7-640M

Intel 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, Кb32+32x2
L2 Cache, Кb256x2
L3 Cache, Кb4096
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, technologyMMX
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







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Performance
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AMD Opteron 1381
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5548
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Intel Core i7-640M
This processor
5237
(76%)
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Intel Celeron G1610T
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(59%)
AMD Phenom X3 8750
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(54%)

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