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Intel logo Core i7-3840QM
versus
Intel logo Pentium G640

Intel Core i7-3840QM logo Intel Pentium G640 logo
General information Core i7-3840QM Pentium G640
Launched Q3 2012 Q3 2012
Used in Mobile Desktop
Factory Intel Intel
Socket rPGA988B LGA1155
Clock 2.8 GHz 0 % 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 i7-3840QM Pentium G640
Overall Score 44261 0 % 30594 30.9 %
Future Proof 31 % 0 % 31 % 0 %
Benchmark Score 3838 0 % 876 77.2 %
Single Thread Score 1940.9 0 % 1314.1 32.3 %
Encrypting Data 1725.7 MB/s 13.5 % 1996.1 MB/s 0 %
Compressing Data 94 MB/s 0 % 26.2 MB/s 72.1 %
String objects sorting 12965.9 thousand/s 0 % 3601.6 thousand/s 72.2 %
Prime numbers generation 29.9 millions/s 0 % 9.9 millions/s 66.8 %
Mathemathic operations (integer) 20937.2 millions/s 0 % 5418 millions/s 74.1 %
Mathemathic operations (float) 10785.6 millions/s 0 % 3014 millions/s 72.1 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-3840QM, Pentium G640.

Average frames per second Core i7-3840QM Pentium G640
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 86.2 FPS 45.6 FPS
High settings 137.9 FPS 73.0 FPS
Medium settings 172.3 FPS 91.3 FPS
Low settings 215.4 FPS 114.1 FPS
Difference 0 % 47 %

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 i7-3840QM Pentium G640
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 128.4 FPS 104.3 FPS
High settings 205.5 FPS 166.9 FPS
Medium settings 256.9 FPS 208.6 FPS
Low settings 321.1 FPS 260.8 FPS
Difference 0 % 18.8 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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