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Intel logo Core i5-6400
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Intel logo Pentium G640

Intel Core i5-6400 logo Intel Pentium G640 logo
General information Core i5-6400 Pentium G640
Launched Q3 2015 Q3 2012
Used in Desktop Desktop
Factory Intel Intel
Socket LGA1151 LGA1155
Series Name Intel Core i5 Intel Pentium
Core Family Name Skylake-S Sandy Bridge
Clock 2.7 GHz 3.6 % 2.8 GHz 0 %
Cores 4 0 % 2 50 %
Threads 4 0 % 2 50 %
Thermal Design Power (TDP) 65 W 0 % 65 W 0 %
Lithography 14 nm 56.3 % 32 nm 0 %
L1 Cache 4 × 32 kB Instruction
4 × 32 kB Data
2 × 32 kB Instruction
2 × 32 kB Data
L2 Cache 4 × 256 kB
2 × 256 kB
L3 Cache 1 × 6 MB
1 × 3 MB
ECC Supported No No
Multithreading Supported No No
Integrated GPU Intel HD Graphics 530 Intel HD Graphics
Performance Core i5-6400 Pentium G640
Overall Score 42756 0 % 30594 28.4 %
Future Proof 49 % 0 % 31 % 36.7 %
Benchmark Score 3342 0 % 876 73.8 %
Single Thread Score 1962.9 0 % 1306.3 33.5 %
Encrypting Data 1473.1 MB/s 27.1 % 2020.5 MB/s 0 %
Compressing Data 70.3 MB/s 0 % 26 MB/s 63 %
String objects sorting 8959.1 thousand/s 0 % 3572.8 thousand/s 60.1 %
Prime numbers generation 25.9 millions/s 0 % 10 millions/s 61.5 %
Mathemathic operations (integer) 13490.9 millions/s 0 % 5385.6 millions/s 60.1 %
Mathemathic operations (float) 11586.8 millions/s 0 % 2992.9 millions/s 74.2 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i5-6400, Pentium G640.

Average frames per second Core i5-6400 Pentium G640
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 81.7 FPS 45.6 FPS
High settings 130.8 FPS 73.0 FPS
Medium settings 163.5 FPS 91.3 FPS
Low settings 204.3 FPS 114.1 FPS
Difference 0 % 44.2 %

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 i5-6400 Pentium G640
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 126.0 FPS 104.5 FPS
High settings 201.5 FPS 167.1 FPS
Medium settings 251.9 FPS 208.9 FPS
Low settings 314.9 FPS 261.1 FPS
Difference 0 % 17.1 %
Configuration Settings
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Screen resolution Screen resolution image
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