Compare processors

Intel logo Core i7-7820X
versus
Intel logo Core i7-7700K

Intel Core i7-7820X logo Intel Core i7-7700K logo
General information Core i7-7820X Core i7-7700K
Launched Q2 2017 Q4 2016
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA2066 LGA1151
Series Name Intel Core i7 Intel Core i7
Core Family Name Skylake-X Kaby Lake-S
Clock 3.6 GHz 14.3 % 4.2 GHz 0 %
Turbo Clock 4.3 GHz 4.4 % 4.5 GHz 0 %
Cores 8 0 % 4 50 %
Threads 16 0 % 8 50 %
Thermal Design Power (TDP) 140 W 0 % 95 W 32.1 %
Maximum supported RAM 128 GB 0 % 64 GB 50 %
Lithography 14 nm 0 % 14 nm 0 %
L1 Cache 8 × 32 kB Instruction
8 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 8 × 1 MB
4 × 256 kB
L3 Cache 1 × 11 MB
1 × 8 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i7-7820X Core i7-7700K
Overall Score 57743 0 % 49988 13.4 %
Future Proof 59 % 0 % 56 % 5.1 %
Benchmark Score 11117 0 % 6244 43.8 %
Single Thread Score 2505.9 7.5 % 2709.4 0 %
Encrypting Data 6024.9 MB/s 0 % 3335.7 MB/s 44.6 %
Compressing Data 247.3 MB/s 0 % 133.7 MB/s 45.9 %
String objects sorting 31965.7 thousand/s 0 % 17250.3 thousand/s 46 %
Prime numbers generation 60.9 millions/s 0 % 30.9 millions/s 49.2 %
Mathemathic operations (integer) 56519.6 millions/s 0 % 30415.7 millions/s 46.2 %
Mathemathic operations (float) 35727.6 millions/s 0 % 18734.9 millions/s 47.6 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-7820X, Core i7-7700K.

Average frames per second Core i7-7820X Core i7-7700K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 126.2 FPS 103.2 FPS
High settings 202.0 FPS 165.0 FPS
Medium settings 252.4 FPS 206.3 FPS
Low settings 315.6 FPS 257.9 FPS
Difference 0 % 18.3 %

Grand Theft Auto V Frames per second

Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game 1920 × 1080 (FHD (1080p)) for Grand Theft Auto V.

Grand Theft Auto V Core i7-7820X Core i7-7700K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 152.2 FPS 138.6 FPS
High settings 243.6 FPS 221.8 FPS
Medium settings 304.5 FPS 277.2 FPS
Low settings 380.6 FPS 346.5 FPS
Difference 0 % 9 %
Configuration Settings
Gaming astronaut image
Video game
Required
Screen resolution Screen resolution image
Required
Screen resolution image
Compare processors
Processor image
Processor Processor image
Selected processors