Compare processors

Intel logo Core i7-4578U
versus
Intel logo Core i7-640M

Intel Core i7-4578U logo Intel Core i7-640M logo
General information Core i7-4578U Core i7-640M
Launched Q3 2014 Q4 2010
Used in Mobile Mobile
Factory Intel Intel
Socket FCBGA1168 BGA1288
Clock 3 GHz 0 % 2.8 GHz 6.7 %
Turbo Clock 3.5 GHz 0 % 3.5 GHz 0 %
Cores 2 0 % 2 0 %
Threads 4 0 % 4 0 %
Thermal Design Power (TDP) 28 W 20 % 35 W 0 %
Performance Core i7-4578U Core i7-640M
Overall Score 37611 0 % 34037 9.5 %
Future Proof 43 % 0 % 21 % 51.2 %
Benchmark Score 2001 0 % 1342 32.9 %
Single Thread Score 1918.4 0 % 1362.2 29 %
Encrypting Data 4578.4 MB/s 0 % 3055.7 MB/s 33.3 %
Compressing Data 49.9 MB/s 0 % 31.7 MB/s 36.5 %
String objects sorting 5821.5 thousand/s 0 % 4397.9 thousand/s 24.5 %
Prime numbers generation 13 millions/s 0 % 10.1 millions/s 22.4 %
Mathemathic operations (integer) 10796.7 millions/s 0 % 8166.2 millions/s 24.4 %
Mathemathic operations (float) 5314.4 millions/s 0 % 3583.2 millions/s 32.6 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-4578U, Core i7-640M.

Average frames per second Core i7-4578U Core i7-640M
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 66.4 FPS 55.8 FPS
High settings 106.3 FPS 89.3 FPS
Medium settings 132.8 FPS 111.7 FPS
Low settings 166.1 FPS 139.6 FPS
Difference 0 % 15.9 %

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 i7-4578U Core i7-640M
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 116.9 FPS 110.5 FPS
High settings 187.0 FPS 176.8 FPS
Medium settings 233.7 FPS 221.1 FPS
Low settings 292.2 FPS 276.3 FPS
Difference 0 % 5.4 %
Configuration Settings
Gaming astronaut image
Video game
Required
Screen resolution Screen resolution image
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