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HardwareCPUProcessor features → Intel Core i9-7940X

Intel Core i9-7940X

Intel Core i9-7940X - 14-core processor with a clock frequency of 3100 MHz and 3rd level cache 19712 KB. Processor is designed for desktop computers, installs in a LGA2066. Has a built-in memory controller (4 channels, DDR4-2666) and controller PCI Express 3.0 (44 lines).

Segmentfor desktop computers
Bus8 GT/s DMI
Number of cores14
Number of threads28
Base frequency3100 MHz
Turbo Boost4400 MHz
Unlocked multiplieryes
Architecture (core)Skylake-X
Lithography14 nm
TDP165 W
Max. temperature102° C
Official specificationsfollow >
Internal memory
L1 Cache, Кb14x32 + 14x32
L2 Cache, Кb14x1024
L3 Cache, Кb19712
Integrated moduls
Graphics processorno
Memory controller4-channel
PCIe controllerPCI Express 3.0 (44 lines)
Other modules / peripheralsno
Instructions, technology
SSE4 (SSE4.1 + SSE4.2)
AES (Advanced Encryption Standard inst.)
AVX (Advanced Vector Extensions)
AVX 2.0 (Advanced Vector Extensions 2.0)
• AVX 512 (Advanced Vector Extensions 512)
BMI1, BMI2 (Bit Manipulation inst.)
F16C (16-bit Floating-Point conversion)
FMA3 (3-operand Fused Multiply-Add inst.)
EM64T (Intel 64)
NX (XD, Execute disable bit)
VT-x (Virtualization technology)
VT-d (Virtualization for directed I/O)
Turbo Boost 2.0
Enhanced SpeedStep tech.


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