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Processors → Intel Core i7-3940XM

Intel Core i7-3940XM

Basic information:
Released2012
Segment Mobile
Socket PGA988
Bus5 GT/s DMI
Number of cores 4
Number of threads 8
Base frequency 3000 MHz
Turbo Boost 3900 MHz
Unlocked multiplier yes
Architecture (core) Ivy Bridge
Lithography 22 nm
Transistors, mil.1400
TDP 55 W
Max. temperature105° C
Products webpagefollow >
Internal memory
L1 Cache, Кb 4x32 + 4x32
L2 Cache, Кb 256x4
L3 Cache, Кb 8192
Integrated modules
iGPU Intel HD Graphics 4000
650 - 1350 MHz, 16 exec. units
Memory controller2-channel
(DDR3-1333, DDR3-1600, DDR3L-1333, DDR3L-1600, DDR3L-RS-1333, DDR3L-RS-1600)
PCIe controllerPCI Express 3.0 (16 lines)
Other modules no
Instructions, technology
• MMX
• SSE
• SSE2
• SSE3
• SSSE3
• SSE4 (SSE4.1 + SSE4.2)
• AES (Advanced Encryption Standard inst.)
• AVX (Advanced Vector Extensions)
• F16C (16-bit Floating-Point conversion)
• 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.




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