Compare processors

Intel logo Core i7-5820K
versus
Intel logo Core i7-7740X

Intel Core i7-5820K logo Intel Core i7-7740X logo
General information Core i7-5820K Core i7-7740X
Launched Q3 2014 Q3 2017
Used in Desktop Desktop
Factory Intel Intel
Socket LGA2011-v3 FCLGA2066
Series Name Intel Core i7 Intel Core i7
Core Family Name Haswell-E Kaby Lake-X
Clock 3.3 GHz 23.3 % 4.3 GHz 0 %
Turbo Clock 3.6 GHz 20 % 4.5 GHz 0 %
Cores 6 0 % 4 33.3 %
Threads 12 0 % 8 33.3 %
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 × 8 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i7-5820K Core i7-7740X
Overall Score 50233 0 % 49944 0.6 %
Future Proof 43 % 28.3 % 60 % 0 %
Benchmark Score 6367 0 % 6222 2.3 %
Single Thread Score 1978 26.2 % 2679.9 0 %
Encrypting Data 2779.3 MB/s 15.1 % 3272.9 MB/s 0 %
Compressing Data 144.9 MB/s 0 % 131.5 MB/s 9.3 %
String objects sorting 20536.6 thousand/s 0 % 17254.3 thousand/s 16 %
Prime numbers generation 45.9 millions/s 0 % 31.1 millions/s 32.1 %
Mathemathic operations (integer) 36155.5 millions/s 0 % 30173.3 millions/s 16.5 %
Mathemathic operations (float) 17830.2 millions/s 5.9 % 18957.4 millions/s 0 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-5820K, Core i7-7740X.

Average frames per second Core i7-5820K Core i7-7740X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 103.9 FPS 103.0 FPS
High settings 166.2 FPS 164.8 FPS
Medium settings 207.8 FPS 206.0 FPS
Low settings 259.7 FPS 257.5 FPS
Difference 0 % 0.8 %

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 i7-7740X
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 138.9 FPS 138.4 FPS
High settings 222.3 FPS 221.5 FPS
Medium settings 277.9 FPS 276.9 FPS
Low settings 347.3 FPS 346.1 FPS
Difference 0 % 0.4 %
Configuration Settings
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Video game
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Screen resolution Screen resolution image
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