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Intel logo Core i7-7800X
versus
Intel logo Core i5-7400

Intel Core i7-7800X logo Intel Core i5-7400 logo
General information Core i7-7800X Core i5-7400
Launched Q2 2017 Q1 2017
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA2066 FCLGA1151
Series Name Intel Core i7 Intel Core i5
Core Family Name Skylake-X Kaby Lake-S
Clock 3.5 GHz 0 % 3 GHz 14.3 %
Turbo Clock 4 GHz 0 % 3.5 GHz 12.5 %
Cores 6 0 % 4 33.3 %
Threads 12 0 % 4 66.7 %
Thermal Design Power (TDP) 140 W 0 % 65 W 53.6 %
Maximum supported RAM 128 GB 0 % 64 GB 50 %
Lithography 14 nm 0 % 14 nm 0 %
L1 Cache 6 × 32 kB Instruction
6 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 6 × 1 MB
4 × 256 kB
L3 Cache 1 × 8.25 MB
1 × 6 MB
ECC Supported No No
Multithreading Supported Yes No
Performance Core i7-7800X Core i5-7400
Overall Score 53721 0 % 43381 19.2 %
Future Proof 59 % 0 % 57 % 3.4 %
Benchmark Score 8328 0 % 3542 57.5 %
Single Thread Score 2414.5 0 % 2102.7 12.9 %
Encrypting Data 4346.9 MB/s 0 % 1586.4 MB/s 63.5 %
Compressing Data 180 MB/s 0 % 74.9 MB/s 58.4 %
String objects sorting 23512.8 thousand/s 0 % 9337.5 thousand/s 60.3 %
Prime numbers generation 45 millions/s 0 % 26.8 millions/s 40.5 %
Mathemathic operations (integer) 41930.8 millions/s 0 % 14460.3 millions/s 65.5 %
Mathemathic operations (float) 25905.1 millions/s 0 % 12186.7 millions/s 53 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-7800X, Core i5-7400.

Average frames per second Core i7-7800X Core i5-7400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 114.3 FPS 83.5 FPS
High settings 182.9 FPS 133.6 FPS
Medium settings 228.6 FPS 167.1 FPS
Low settings 285.7 FPS 208.8 FPS
Difference 0 % 26.9 %

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 i7-7800X Core i5-7400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 145.4 FPS 127.0 FPS
High settings 232.6 FPS 203.3 FPS
Medium settings 290.7 FPS 254.1 FPS
Low settings 363.4 FPS 317.6 FPS
Difference 0 % 12.6 %
Configuration Settings
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Screen resolution Screen resolution image
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