Name: | Intel Core i9-7940X |
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Family: | Intel Core i9 (78) |
CPU group: | Intel Core i 7000X (9) |
Architecture: | Skylake X |
Segment: | Desktop / Server |
Generation: | 7 |
Predecessor: | -- |
Successor: | Intel Core i9-9940X |
CPU Cores / Threads: | 14 / 28 |
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Core architecture: | normal |
Cores: | 14x |
Hyperthreading / SMT: | Yes |
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Overclocking: | Yes |
Frequency: | 3.10 GHz |
Turbo Frequency (1 Core): | 4.30 GHz |
Turbo Frequency (14 Cores): | 3.70 GHz |
Memory & PCIeThe processor can use up to 128 GB memory in 4 (Quad Channel) memory channels. The maximum memory bandwidth is 85.4 GB/s. The memory type as well as the amount of memory can greatly affect the speed of the system. |
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Memory type: | Memory bandwidth: |
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DDR4-2666 | 85.4 GB/s |
Max. Memory: | 128 GB |
Memory channels: | 4 (Quad Channel) |
ECC: | No |
PCIe: | 3.0 x 44 |
PCIe Bandwidth: | 43.3 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the processor is 165 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. The TDP usually gives a rough idea of the actual power consumption of the CPU. |
|
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TDP (PL1 / PBP): | 165 W |
TDP (PL2): | -- |
TDP up: | -- |
TDP down: | -- |
Tjunction max.: | -- |
Technology: | 14 nm |
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Chip design: | Monolithic |
Socket: | LGA 2066 |
L2-Cache: | -- |
L3-Cache: | 19.00 MB |
AES-NI: | Yes |
Operating systems: | Windows 10, Linux |
Virtualization: | VT-x, VT-x EPT, VT-d |
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Instruction set (ISA): | x86-64 (64 bit) |
ISA extensions: | SSE4.1, SSE4.2, AVX2, AVX-512 |
Release date: | Q4/2017 |
Release price: | 1399 $ |
Part Number: | -- |
Documents: | Technical data sheet |
AMD Ryzen 3 3100
4C 8T @ 3.90 GHz |
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AMD Ryzen 3 4300G
4C 8T @ 4.00 GHz |
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AMD Ryzen 5 5500U
6C 12T @ 4.00 GHz |
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Intel Core i9-7940X
14C 28T @ 4.30 GHz |
|||
Intel Core i9-7920X
12C 24T @ 4.30 GHz |
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Intel Core i9-7900X
10C 20T @ 4.30 GHz |
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Intel Xeon Gold 5315Y
8C 16T @ 3.60 GHz |
AMD EPYC 72F3
8C 16T @ 3.90 GHz |
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Intel Xeon Gold 5317
12C 24T @ 3.40 GHz |
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AMD Ryzen 9 3900XT
12C 24T @ 4.60 GHz |
|||
Intel Core i9-7940X
14C 28T @ 3.70 GHz |
|||
Intel Xeon Gold 6142
16C 32T @ 2.90 GHz |
|||
Intel Xeon W-2265
12C 24T @ 4.20 GHz |
|||
Intel Xeon Gold 6242
16C 32T @ 3.40 GHz |
Intel Core i7-8809G
4C 8T @ 4.20 GHz |
|||
Intel Core i5-7640X
4C 8T @ 4.20 GHz |
|||
Intel Xeon Gold 6226R
16C 32T @ 3.90 GHz |
|||
Intel Core i9-7940X
14C 28T @ 4.30 GHz |
|||
Intel Xeon D-2796TE
20C 40T @ 3.10 GHz |
|||
Intel Xeon W-2150B
10C 20T @ 4.50 GHz |
|||
Intel Xeon W-3275M
28C 56T @ 4.60 GHz |
AMD Ryzen 9 PRO 3900
12C 24T @ 3.10 GHz |
|||
Intel Xeon E-2388G
8C 16T @ 3.20 GHz |
|||
Intel Core i5-1350P
12C 16T @ 1.90 GHz |
|||
Intel Core i9-7940X
14C 28T @ 3.70 GHz |
|||
Apple M1 Pro (8-CPU)
8C 8T @ 3.20 GHz |
|||
Intel Core i7-12650H
10C 16T @ 3.80 GHz |
|||
Intel Core i5-12500
6C 12T @ 4.00 GHz |
AMD Ryzen 7 5700X3D
8C 16T @ 3.00 GHz |
|||
Intel Core i5-13450HX
10C 16T @ 4.00 GHz |
|||
Intel Core i9-10920X
12C 24T @ 4.40 GHz |
|||
Intel Core i9-7940X
14C 28T @ 3.70 GHz |
|||
Intel Xeon Gold 6242
16C 32T @ 3.40 GHz |
|||
Apple M2 Max (30-GPU)
12C 12T @ 3.50 GHz |
|||
Apple M2 Max (38-GPU)
12C 12T @ 3.50 GHz |
AMD Ryzen 9 3900X
12C 24T @ 4.00 GHz |
|||
AMD Ryzen Threadripper 2950X
16C 32T @ 3.50 GHz |
|||
Intel Core i9-7920X
12C 24T @ 3.70 GHz |
|||
Intel Core i9-7940X
14C 28T @ 3.70 GHz |
|||
AMD Ryzen Threadripper 1950X
16C 32T @ 3.50 GHz |
|||
Intel Core i9-10900K
10C 20T @ 4.90 GHz |
|||
Intel Core i9-10900KF
10C 20T @ 4.90 GHz |
Intel Core i5-10400
6C 12T @ 4.30 GHz |
|||
Intel Core i5-10300H
4C 8T @ 4.50 GHz |
|||
Intel Core i7-8557U
4C 8T @ 4.50 GHz |
|||
Intel Core i9-7940X
14C 28T @ 4.30 GHz |
|||
AMD Ryzen 3 PRO 4350GE
4C 8T @ 4.00 GHz |
|||
AMD Ryzen 7 PRO 4750U
8C 16T @ 4.10 GHz |
|||
AMD Ryzen 5 3500
6C 6T @ 4.10 GHz |
Intel Core i9-12900HX
16C 24T @ 2.30 GHz |
|||
Intel Core i9-9960X
16C 32T @ 4.10 GHz |
|||
Intel Xeon W-2265
12C 24T @ 4.20 GHz |
|||
Intel Core i9-7940X
14C 28T @ 3.70 GHz |
|||
Intel Xeon E5-2699 v4
22C 44T @ 2.80 GHz |
|||
Intel Xeon Gold 6140
18C 36T @ 2.80 GHz |
|||
Intel Xeon Gold 6140M
18C 36T @ 2.80 GHz |