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Intel logo Core i5-8400H
versus
Intel logo Pentium G840

Intel Core i5-8400H logo Intel Pentium G840 logo
General information Core i5-8400H Pentium G840
Launched Q3 2018 Q2 2011
Used in Mobile Desktop
Factory Intel Intel
Socket FCBGA1440 FCLGA1155
Clock 2.5 GHz 10.7 % 2.8 GHz 0 %
Cores 4 0 % 2 50 %
Threads 8 0 % 2 75 %
Thermal Design Power (TDP) 45 W 30.8 % 65 W 0 %
Performance Core i5-8400H Pentium G840
Overall Score 47239 0 % 29911 36.7 %
Future Proof 66 % 0 % 24 % 63.6 %
Benchmark Score 4980 0 % 800 83.9 %
Single Thread Score 2350.7 0 % 1270.8 45.9 %
Encrypting Data 2645.7 MB/s 0 % 1836.6 MB/s 30.6 %
Compressing Data 99.2 MB/s 0 % 24.6 MB/s 75.2 %
String objects sorting 13666.9 thousand/s 0 % 3418.1 thousand/s 75 %
Prime numbers generation 25.8 millions/s 0 % 9.1 millions/s 64.9 %
Mathemathic operations (integer) 26141.5 millions/s 0 % 4698.7 millions/s 82 %
Mathemathic operations (float) 16392.8 millions/s 0 % 2786.5 millions/s 83 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i5-8400H, Pentium G840.

Average frames per second Core i5-8400H Pentium G840
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 95.0 FPS 43.7 FPS
High settings 151.9 FPS 69.9 FPS
Medium settings 189.9 FPS 87.3 FPS
Low settings 237.4 FPS 109.2 FPS
Difference 0 % 54 %

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 i5-8400H Pentium G840
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 133.7 FPS 103.2 FPS
High settings 214.0 FPS 165.1 FPS
Medium settings 267.5 FPS 206.4 FPS
Low settings 334.3 FPS 258.0 FPS
Difference 0 % 22.8 %
Configuration Settings
Gaming astronaut image
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Screen resolution Screen resolution image
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