Intel Core i9-7940X Benchmark, Test and specs

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The Intel Core i9-7940X has 14 cores with 28 threads and is based on the 7. gen of the Intel Core i9 series. The processor uses a mainboard with the LGA 2066 socket and was released in Q4/2017. The Intel Core i9-7940X scores 1,133 points in the Geekbench 5 single-core benchmark. In the Geekbench 5 multi-core benchmark, the result is 12,964 points.
Intel Core i9-7940X

At a glance

Name: Intel Core i9-7940X
Family: Intel Core i9 (80)
CPU group: Intel Core i 7000X (9)
Architecture: Skylake X
Technology: 14 nm
Segment: Desktop
Generation: 7
Predecessor: --
Successor: Intel Core i9-9940X

CPU Cores and Base Frequency

The Intel Core i9-7940X has 14 CPU cores and can calculate 28 threads in parallel. The clock frequency of the Intel Core i9-7940X is 3.10 GHz (4.30 GHz). The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.

CPU Cores / Threads: 14 / 28
Core architecture: normal
Cores: 14x
Hyperthreading / SMT: Yes
Overclocking: Yes
Frequency: 3.10 GHz
Turbo Frequency (1 Core): 4.30 GHz
Turbo Frequency (14 Cores): 3.70 GHz

Memory & PCIe

The 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.

Memory type: Memory bandwidth:
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 Management

The 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.

TDP (PL1 / PBP): 165 W
TDP (PL2): --
TDP up: --
TDP down: --
Tjunction max.: --

Technical details

The Intel Core i9-7940X is made in 14 nm. The smaller the manufacturing process of a CPU, the more modern and energy-efficient it is. Overall, the processor has 19.00 MB cache. A large cache can greatly speed up the processor's speed in some cases such as games.

Technology: 14 nm
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
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

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Benchmark results

Verified Benchmark results
The benchmark results for the Intel Core i9-7940X have been carefully checked by us. We only publish benchmark results that have been created by us or that have been submitted by a visitor and then checked by a team member. All results are based on and fullfill our benchmark guidelines.


Geekbench 6 (Single-Core)

Geekbench 6 is a partial load benchmark for modern computers, notebooks and smartphones. In the single-core test, only the fastest CPU core is measured. The test run simulates the performance in practice.
Intel Xeon E3-1245 v5 Intel Xeon E3-1245 v5
4C 8T @ 3.90 GHz
1414
Intel Core i5-7640X Intel Core i5-7640X
4C 8T @ 4.20 GHz
1411
Intel Xeon Gold 6226R Intel Xeon Gold 6226R
16C 32T @ 3.90 GHz
1411
Intel Core i9-7940X Intel Core i9-7940X
14C 28T @ 4.30 GHz
1410
Intel Core i9-7900X Intel Core i9-7900X
10C 20T @ 4.30 GHz
1410
Intel Core i9-7920X Intel Core i9-7920X
12C 24T @ 4.30 GHz
1410
Intel Xeon D-2796TE Intel Xeon D-2796TE
20C 40T @ 3.10 GHz
1410

Geekbench 6 (Multi-Core)

The practical Geekbench 6 multi-core benchmark tests the system's performance under partial load. The processor's maximum power consumption is far from being used up.
AMD Ryzen 5 7600X3D AMD Ryzen 5 7600X3D
6C 12T @ 4.50 GHz
10562
AMD Ryzen 9 PRO 3900 AMD Ryzen 9 PRO 3900
12C 24T @ 3.10 GHz
10522
Intel Xeon E-2388G Intel Xeon E-2388G
8C 16T @ 3.20 GHz
10458
Intel Core i9-7940X Intel Core i9-7940X
14C 28T @ 3.70 GHz
10425
Intel Core i5-12500 Intel Core i5-12500
6C 12T @ 4.00 GHz
10401
AMD Ryzen 7 5800 AMD Ryzen 7 5800
8C 16T @ 4.00 GHz
10397
Intel Core i5-12600 Intel Core i5-12600
6C 12T @ 4.40 GHz
10379

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD Ryzen 3 3100 AMD Ryzen 3 3100
4C 8T @ 3.90 GHz
1134
AMD Ryzen 3 4100 AMD Ryzen 3 4100
4C 8T @ 4.00 GHz
1134
AMD Ryzen 3 4300G AMD Ryzen 3 4300G
4C 8T @ 4.00 GHz
1134
Intel Core i9-7940X Intel Core i9-7940X
14C 28T @ 4.30 GHz
1133
Intel Core i9-7900X Intel Core i9-7900X
10C 20T @ 4.30 GHz
1133
Intel Core i9-7920X Intel Core i9-7920X
12C 24T @ 4.30 GHz
1133
Intel Core i3-9320 Intel Core i3-9320
4C 4T @ 4.40 GHz
1132

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen 7 8700G AMD Ryzen 7 8700G
8C 16T @ 4.70 GHz
13217
Intel Xeon Gold 5317 Intel Xeon Gold 5317
12C 24T @ 3.40 GHz
13054
AMD Ryzen 9 3900XT AMD Ryzen 9 3900XT
12C 24T @ 4.60 GHz
12974
Intel Core i9-7940X Intel Core i9-7940X
14C 28T @ 3.70 GHz
12964
Intel Xeon Gold 6142 Intel Xeon Gold 6142
16C 32T @ 2.90 GHz
12876
Intel Xeon Gold 6242 Intel Xeon Gold 6242
16C 32T @ 3.40 GHz
12843
Intel Core i5-13500 Intel Core i5-13500
14C 20T @ 4.20 GHz
12834

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD Ryzen 5 7500F AMD Ryzen 5 7500F
6C 12T @ 4.40 GHz
26770
AMD Ryzen 7 5700X3D AMD Ryzen 7 5700X3D
8C 16T @ 3.00 GHz
26499
Intel Core i9-10920X Intel Core i9-10920X
12C 24T @ 4.40 GHz
26361
Intel Core i9-7940X Intel Core i9-7940X
14C 28T @ 3.70 GHz
26338
Intel Xeon Gold 6242 Intel Xeon Gold 6242
16C 32T @ 3.40 GHz
26311
AMD Ryzen 7 5800 AMD Ryzen 7 5800
8C 16T @ 4.00 GHz
25960
AMD Ryzen 5 8600G AMD Ryzen 5 8600G
6C 12T @ 4.75 GHz
25955

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
AMD Ryzen 9 3900X AMD Ryzen 9 3900X
12C 24T @ 4.00 GHz
115.9
AMD Ryzen Threadripper 2950X AMD Ryzen Threadripper 2950X
16C 32T @ 3.50 GHz
116.3
Intel Core i9-7920X Intel Core i9-7920X
12C 24T @ 3.70 GHz
120.9
Intel Core i9-7940X Intel Core i9-7940X
14C 28T @ 3.70 GHz
121.7
AMD Ryzen Threadripper 1950X AMD Ryzen Threadripper 1950X
16C 32T @ 3.50 GHz
124
Intel Core i9-10900K Intel Core i9-10900K
10C 20T @ 4.90 GHz
126
Intel Core i9-10900KF Intel Core i9-10900KF
10C 20T @ 4.90 GHz
126

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Core i9-9900T Intel Core i9-9900T
8C 16T @ 4.40 GHz
191
Intel Core i5-10400 Intel Core i5-10400
6C 12T @ 4.30 GHz
190
Intel Core i5-10400F Intel Core i5-10400F
6C 12T @ 4.30 GHz
190
Intel Core i9-7940X Intel Core i9-7940X
14C 28T @ 4.30 GHz
188
AMD Ryzen 3 PRO 4350GE AMD Ryzen 3 PRO 4350GE
4C 8T @ 4.00 GHz
188
AMD Ryzen 5 3500X AMD Ryzen 5 3500X
6C 6T @ 4.10 GHz
188
AMD Ryzen 5 3500 AMD Ryzen 5 3500
6C 6T @ 4.10 GHz
188

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD Ryzen Threadripper 1950X AMD Ryzen Threadripper 1950X
16C 32T @ 3.50 GHz
2986
Intel Xeon E5-2698 v4 Intel Xeon E5-2698 v4
20C 40T @ 2.80 GHz
2940
Intel Core i9-9960X Intel Core i9-9960X
16C 32T @ 4.10 GHz
2872
Intel Core i9-7940X Intel Core i9-7940X
14C 28T @ 3.70 GHz
2849
Intel Xeon E5-2699 v4 Intel Xeon E5-2699 v4
22C 44T @ 2.80 GHz
2840
Intel Xeon Gold 6140M Intel Xeon Gold 6140M
18C 36T @ 2.80 GHz
2785
Intel Xeon Gold 6140 Intel Xeon Gold 6140
18C 36T @ 2.80 GHz
2785

Benchmarks





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