Compare processors

Intel logo Core i7-7740X
versus
Intel logo Core i7-7700K

Intel Core i7-7740X logo Intel Core i7-7700K logo
General information Core i7-7740X Core i7-7700K
Launched Q3 2017 Q4 2016
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA2066 LGA1151
Series Name Intel Core i7 Intel Core i7
Core Family Name Kaby Lake-X Kaby Lake-S
Clock 4.3 GHz 0 % 4.2 GHz 2.3 %
Turbo Clock 4.5 GHz 0 % 4.5 GHz 0 %
Cores 4 0 % 4 0 %
Threads 8 0 % 8 0 %
Thermal Design Power (TDP) 112 W 0 % 95 W 15.2 %
Maximum supported RAM 64 GB 0 % 64 GB 0 %
Lithography 14 nm 0 % 14 nm 0 %
L1 Cache 4 × 32 kB Instruction
4 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 4 × 256 kB
4 × 256 kB
L3 Cache 1 × 8 MB
1 × 8 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Core i7-7740X Core i7-7700K
Overall Score 50393 0 % 50108 0.6 %
Future Proof 60 % 0 % 56 % 6.7 %
Benchmark Score 6449 0 % 6304 2.2 %
Single Thread Score 2749.5 0 % 2709.4 1.5 %
Encrypting Data 3387.1 MB/s 0 % 3349 MB/s 1.1 %
Compressing Data 133.9 MB/s 0 % 133.2 MB/s 0.5 %
String objects sorting 17750.8 thousand/s 0 % 17377.7 thousand/s 2.1 %
Prime numbers generation 32 millions/s 0 % 30.9 millions/s 3.5 %
Mathemathic operations (integer) 31343.9 millions/s 0 % 30627.3 millions/s 2.3 %
Mathemathic operations (float) 19559.4 millions/s 0 % 18753.8 millions/s 4.1 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-7740X, Core i7-7700K.

Average frames per second Core i7-7740X Core i7-7700K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 103.9 FPS 103.1 FPS
High settings 166.3 FPS 164.9 FPS
Medium settings 207.8 FPS 206.1 FPS
Low settings 259.8 FPS 257.7 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 i7-7740X Core i7-7700K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 139.1 FPS 138.6 FPS
High settings 222.5 FPS 221.7 FPS
Medium settings 278.1 FPS 277.2 FPS
Low settings 347.7 FPS 346.4 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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