Compare processors

Intel logo Core i5-8257U
versus
Intel logo Core i7-640M

Intel Core i5-8257U logo Intel Core i7-640M logo
General information Core i5-8257U Core i7-640M
Launched Q4 2019 Q4 2010
Used in Mobile Mobile
Factory Intel Intel
Socket FCBGA1528 BGA1288
Clock 1.4 GHz 50 % 2.8 GHz 0 %
Turbo Clock 3.9 GHz 0 % 3.5 GHz 10.3 %
Cores 4 0 % 2 50 %
Threads 8 0 % 4 50 %
Thermal Design Power (TDP) 15 W 57.1 % 35 W 0 %
Performance Core i5-8257U Core i7-640M
Overall Score 46965 0 % 34037 27.5 %
Future Proof 73 % 0 % 21 % 71.2 %
Benchmark Score 4865 0 % 1342 72.4 %
Single Thread Score 2301 0 % 1388.4 39.7 %
Encrypting Data 2750.4 MB/s 9.5 % 3040.3 MB/s 0 %
Compressing Data 103.9 MB/s 0 % 31.9 MB/s 69.3 %
String objects sorting 12169.6 thousand/s 0 % 4402.3 thousand/s 63.8 %
Prime numbers generation 34.1 millions/s 0 % 10 millions/s 70.7 %
Mathemathic operations (integer) 25828.4 millions/s 0 % 8231.4 millions/s 68.1 %
Mathemathic operations (float) 13998.6 millions/s 0 % 3615.6 millions/s 74.2 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i5-8257U, Core i7-640M.

Average frames per second Core i5-8257U Core i7-640M
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 94.1 FPS 55.8 FPS
High settings 150.6 FPS 89.3 FPS
Medium settings 188.3 FPS 111.7 FPS
Low settings 235.4 FPS 139.6 FPS
Difference 0 % 40.7 %

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 i5-8257U Core i7-640M
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 133.3 FPS 110.5 FPS
High settings 213.3 FPS 176.8 FPS
Medium settings 266.6 FPS 221.1 FPS
Low settings 333.2 FPS 276.3 FPS
Difference 0 % 17.1 %
Configuration Settings
Gaming astronaut image
Video game
Required
Screen resolution Screen resolution image
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