Compare processors

Intel logo Core i7-5820K
versus
Intel logo Core i5-7640X

Intel Core i7-5820K logo Intel Core i5-7640X logo
General information Core i7-5820K Core i5-7640X
Launched Q3 2014 Q3 2017
Used in Desktop Desktop
Factory Intel Intel
Socket LGA2011-v3 FCLGA2066
Series Name Intel Core i7 Intel Core i5
Core Family Name Haswell-E Kaby Lake-X
Clock 3.3 GHz 17.5 % 4 GHz 0 %
Turbo Clock 3.6 GHz 14.3 % 4.2 GHz 0 %
Cores 6 0 % 4 33.3 %
Threads 12 0 % 4 66.7 %
Thermal Design Power (TDP) 140 W 0 % 112 W 20 %
Maximum supported RAM 64 GB 0 % 64 GB 0 %
Lithography 22 nm 0 % 14 nm 36.4 %
L1 Cache 6 × 32 kB Instruction
6 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 6 × 256 kB
4 × 256 kB
L3 Cache 1 × 15 MB
1 × 6 MB
ECC Supported No No
Multithreading Supported Yes No
Performance Core i7-5820K Core i5-7640X
Overall Score 50234 0 % 45864 8.7 %
Future Proof 43 % 28.3 % 60 % 0 %
Benchmark Score 6368 0 % 4425 30.5 %
Single Thread Score 2000 20.2 % 2506.7 0 %
Encrypting Data 2784.9 MB/s 0 % 1920.5 MB/s 31 %
Compressing Data 143.6 MB/s 0 % 89 MB/s 38.1 %
String objects sorting 20785.5 thousand/s 0 % 11711.3 thousand/s 43.7 %
Prime numbers generation 46.2 millions/s 0 % 32.1 millions/s 30.4 %
Mathemathic operations (integer) 35546.3 millions/s 0 % 18422.7 millions/s 48.2 %
Mathemathic operations (float) 18063.9 millions/s 0 % 15295.2 millions/s 15.3 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-5820K, Core i5-7640X.

Average frames per second Core i7-5820K Core i5-7640X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 103.9 FPS 90.9 FPS
High settings 166.2 FPS 145.5 FPS
Medium settings 207.8 FPS 181.8 FPS
Low settings 259.7 FPS 227.3 FPS
Difference 0 % 12.5 %

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 i7-5820K Core i5-7640X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 138.8 FPS 131.1 FPS
High settings 222.1 FPS 209.8 FPS
Medium settings 277.7 FPS 262.3 FPS
Low settings 347.1 FPS 327.9 FPS
Difference 0 % 5.5 %
Configuration Settings
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Screen resolution Screen resolution image
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