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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).

Essentials:
Released2017
Segmentfor desktop computers
SocketLGA2066
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
(DDR4-2666)
PCIe controllerPCI Express 3.0 (44 lines)
Other modules / peripheralsno
Instructions, technology
MMX
SSE
SSE2
SSE3
SSSE3
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.




Performance
Intel Xeon Platinum 8173M
28 cor. / 2000 MHz / 39424 Kb / LGA3647
52235
(100%)
Intel Core i9-7940X
This processor
45263
(87%)
Intel Xeon E5-2698 v4
20 cor. / 2200 MHz / 51200 Kb / LGA2011-3
39437
(76%)
Intel Xeon E5-2698 v3
16 cor. / 2300 MHz / 40960 Kb / LGA2011-3
38279
(74%)
Intel Xeon Gold 6144
8 cor. / 3500 MHz / 25344 Kb / LGA3647
35897
(69%)
AMD EPYC 7551
32 cor. / 2000 MHz / 65536 Kb / Socket SP3
34394
(66%)
Intel Xeon Gold 5120T
14 cor. / 2200 MHz / 19712 Kb / LGA3647
32842
(63%)
Intel Xeon E5-2676 v3
12 cor. / 2400 MHz / 30720 Kb / LGA2011-3
31949
(62%)
Intel Xeon Silver 4116
12 cor. / 2100 MHz / 16896 Kb / LGA3647
30268
(58%)

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