Compare processors

Intel logo Pentium G840
versus
AMD logo Phenom 8400

Intel Pentium G840 logo AMD Phenom 8400 logo
General information Pentium G840 Phenom 8400
Launched Q2 2011 Q1 2009
Used in Desktop Desktop
Factory Intel AMD
Socket FCLGA1155 AM2+
Clock 2.8 GHz 0 % 2.1 GHz 25 %
Cores 2 33.3 % 3 0 %
Threads 2 33.3 % 3 0 %
Thermal Design Power (TDP) 65 W 31.6 % 95 W 0 %
Performance Pentium G840 Phenom 8400
Overall Score 29911 0 % 29453 1.5 %
Future Proof 24 % 0 % 11 % 54.2 %
Benchmark Score 800 0 % 753 5.9 %
Single Thread Score 1255.6 0 % 824.7 34.3 %
Encrypting Data 1825.6 MB/s 0 % 1713 MB/s 6.2 %
Compressing Data 24.7 MB/s 7.1 % 26.6 MB/s 0 %
String objects sorting 3397.8 thousand/s 0 % 3247.7 thousand/s 4.4 %
Prime numbers generation 9 millions/s 0 % 3 millions/s 66.8 %
Mathemathic operations (integer) 4675.3 millions/s 0 % 3247.7 millions/s 30.5 %
Mathemathic operations (float) 2817.4 millions/s 3.8 % 2929.2 millions/s 0 %

Comparison of average FPS

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

Average frames per second Pentium G840 Phenom 8400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 43.7 FPS 42.4 FPS
High settings 69.9 FPS 67.8 FPS
Medium settings 87.3 FPS 84.7 FPS
Low settings 109.2 FPS 105.9 FPS
Difference 0 % 3 %

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 Pentium G840 Phenom 8400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 103.4 FPS 102.5 FPS
High settings 165.4 FPS 164.0 FPS
Medium settings 206.7 FPS 205.0 FPS
Low settings 258.4 FPS 256.3 FPS
Difference 0 % 0.8 %
Configuration Settings
Gaming astronaut image
Video game
Required
Screen resolution Screen resolution image
Required
Screen resolution image
Compare processors
Processor image
Processor Processor image
Selected processors