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Intel logo Core2 Quad Q8400
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Intel logo Core i5-655K

Intel Core2 Quad Q8400 logo Intel Core i5-655K logo
General information Core2 Quad Q8400 Core i5-655K
Launched Q2 2009 Q2 2010
Used in Desktop Desktop
Factory Intel Intel
Socket LGA775 LGA1156
Series Name Intel Core 2 Quad Intel Core i5
Core Family Name Yorkfield Clarkdale
Clock 2.7 GHz 15.6 % 3.2 GHz 0 %
Cores 4 0 % 2 50 %
Threads 4 0 % 4 0 %
Thermal Design Power (TDP) 95 W 0 % 73 W 23.2 %
Lithography 45 nm 0 % 32 nm 28.9 %
L1 Cache 4 × 32 kB Instruction
4 × 32 kB Data
2 × 32 kB Instruction
2 × 32 kB Data
L2 Cache 2 × 2 MB
2 × 256 kB
ECC Supported No No
Multithreading Supported No Yes
Performance Core2 Quad Q8400 Core i5-655K
Overall Score 34108 0 % 33875 0.7 %
Future Proof 13 % 27.8 % 18 % 0 %
Benchmark Score 1353 0 % 1317 2.7 %
Single Thread Score 1149.4 20.7 % 1450.3 0 %
Encrypting Data 2916.7 MB/s 0 % 2843.6 MB/s 2.5 %
Compressing Data 45.5 MB/s 0 % 42.6 MB/s 6.5 %
String objects sorting 6161.8 thousand/s 0 % 5293.8 thousand/s 14.1 %
Prime numbers generation 7 millions/s 65.9 % 20.6 millions/s 0 %
Mathemathic operations (integer) 9963 millions/s 21.4 % 12675.6 millions/s 0 %
Mathemathic operations (float) 5661.2 millions/s 20.7 % 7142.4 millions/s 0 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core2 Quad Q8400, Core i5-655K.

Average frames per second Core2 Quad Q8400 Core i5-655K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 55.7 FPS 55.1 FPS
High settings 89.2 FPS 88.2 FPS
Medium settings 111.5 FPS 110.2 FPS
Low settings 139.4 FPS 137.8 FPS
Difference 0 % 1.1 %

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 Core2 Quad Q8400 Core i5-655K
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 110.3 FPS 110.0 FPS
High settings 176.5 FPS 175.9 FPS
Medium settings 220.7 FPS 219.9 FPS
Low settings 275.8 FPS 274.9 FPS
Difference 0 % 0.3 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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