Intel Core i7-8700K vs. Intel Core i7-7820X

Intel Core i7-8700KIntel Core i7-7820X
3.70 GHzFrequency3.60 GHz
4.70 GHzTurbo (1 Core)4.50 GHz
4.30 GHzTurbo (All Cores)4.30 GHz
6Cores8
YesHyperthreadingYes
YesOverclocking ?Yes
12 MBCache11 MB
Intel UHD Graphics 630GPU
0.35 GHzGPU frequency
1.20 GHzGPU (Turbo)
10.5GPU Generation
12.0DirectX Version
3Max. displays0
24Execution units
Decode/EncodeCodec h264No
Decode/EncodeCodec JPEGNo
Decode/EncodeCodec h265 8bitNo
Decode/EncodeCodec h265 10bitNo
Decode/EncodeCodec VP8No
DecodeCodec VP9No
DecodeCodec VC-1No
Decode/EncodeCodec AVCNo
Coffee LakeArchitectureSkylake-X
DDR4-2666MemoryDDR4-2666
2Memory channels4
NoECCNo
3.0PCIe version3.0
16PCIe lanes28
14nmTechnology14nm
LGA 1151-2SocketLGA 2066
95WTDP140W
YesAES-NIYes
VT-x, VT-x EPT, VT-dVirtualizationVT-x, VT-d
Q4/2017Release dateQ2/2017
ca. 370 $Market priceca. 650 $


Cinebench R11.5, 64bit (Single-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i7-8700KIntel Core i7-8700K
6x 3.70 GHz (4.70 GHz) HT
2.48 (100%)
Intel Core i7-7820XIntel Core i7-7820X
8x 3.60 GHz (4.50 GHz) HT
2.3 (93%)



Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i7-8700KIntel Core i7-8700K
6x 3.70 GHz (4.70 GHz) HT
15.96 (77%)
Intel Core i7-7820XIntel Core i7-7820X
8x 3.60 GHz (4.50 GHz) HT
20.73 (100%)



Cinebench R11.5, 64bit (iGPU)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The iGPU test uses the CPU internal graphic unit to execute OpenGL commands.

Intel Core i7-8700KIntel Core i7-8700K
6x 3.70 GHz (4.70 GHz) HT
43.7 (100%)
Intel Core i7-7820XIntel Core i7-7820X
8x 3.60 GHz (4.50 GHz) HT
0 (0%)



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 i7-8700KIntel Core i7-8700K
6x 3.70 GHz (4.70 GHz) HT
208 (100%)
Intel Core i7-7820XIntel Core i7-7820X
8x 3.60 GHz (4.50 GHz) HT
197 (95%)



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.

Intel Core i7-8700KIntel Core i7-8700K
6x 3.70 GHz (4.70 GHz) HT
1447 (77%)
Intel Core i7-7820XIntel Core i7-7820X
8x 3.60 GHz (4.50 GHz) HT
1887 (100%)




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.

Intel Core i7-8700KIntel Core i7-8700K
6x 3.70 GHz (4.70 GHz) HT
16265 (87%)
Intel Core i7-7820XIntel Core i7-7820X
8x 3.60 GHz (4.50 GHz) HT
18634 (100%)



Geekbench 3, 64bit (Single-Core)

Geekbench 3 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.

Intel Core i7-8700KIntel Core i7-8700K
6x 3.70 GHz (4.70 GHz) HT
5330 (100%)
Intel Core i7-7820XIntel Core i7-7820X
8x 3.60 GHz (4.50 GHz) HT
5103 (96%)



Geekbench 3, 64bit (Multi-Core)

Geekbench 3 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.

Intel Core i7-8700KIntel Core i7-8700K
6x 3.70 GHz (4.70 GHz) HT
27445 (77%)
Intel Core i7-7820XIntel Core i7-7820X
8x 3.60 GHz (4.50 GHz) HT
35487 (100%)



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