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Intel logo Core i5-8400
versus
Intel logo Core i3-8300

Intel Core i5-8400 logo Intel Core i3-8300 logo
General information Core i5-8400 Core i3-8300
Launched Q4 2017 Q2 2018
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1151-2 FCLGA1151-2
Series Name Intel Core i5 Intel Core i3
Core Family Name Coffee Lake Coffee Lake
Clock 2.8 GHz 24.3 % 3.7 GHz 0 %
Cores 6 0 % 4 33.3 %
Threads 6 0 % 4 33.3 %
Thermal Design Power (TDP) 65 W 0 % 62 W 4.6 %
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 × 256 kB
4 × 256 kB
L3 Cache 1 × 9 MB
1 × 8 MB
ECC Supported No No
Multithreading Supported No No
Integrated GPU Intel UHD Graphics 630 Intel UHD Graphics 630
Performance Core i5-8400 Core i3-8300
Overall Score 49425 0 % 44942 9.1 %
Future Proof 62 % 4.6 % 65 % 0 %
Benchmark Score 5967 0 % 4080 31.6 %
Single Thread Score 2363.9 0 % 2276.8 3.7 %
Encrypting Data 2773.1 MB/s 0 % 1889 MB/s 31.9 %
Compressing Data 128.6 MB/s 0 % 82 MB/s 36.2 %
String objects sorting 16080.2 thousand/s 0 % 10072.5 thousand/s 37.4 %
Prime numbers generation 37 millions/s 0 % 36 millions/s 2.7 %
Mathemathic operations (integer) 25583.3 millions/s 0 % 16345.8 millions/s 36.1 %
Mathemathic operations (float) 21851.8 millions/s 0 % 14267.2 millions/s 34.7 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i5-8400, Core i3-8300.

Average frames per second Core i5-8400 Core i3-8300
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 101.5 FPS 88.1 FPS
High settings 162.3 FPS 141.0 FPS
Medium settings 202.9 FPS 176.3 FPS
Low settings 253.7 FPS 220.4 FPS
Difference 0 % 13.1 %

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 i5-8400 Core i3-8300
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 137.8 FPS 129.8 FPS
High settings 220.4 FPS 207.7 FPS
Medium settings 275.5 FPS 259.7 FPS
Low settings 344.4 FPS 324.6 FPS
Difference 0 % 5.8 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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