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Intel logo Core i5-6600
versus
Intel logo Core2 Duo E4400

Intel Core i5-6600 logo Intel Core2 Duo E4400 logo
General information Core i5-6600 Core2 Duo E4400
Launched Q3 2015 Q4 2008
Used in Desktop Desktop
Factory Intel Intel
Socket LGA1151 LGA775
Series Name Intel Core i5 Intel Core 2 Duo
Core Family Name Skylake-S Conroe
Clock 3.3 GHz 0 % 2 GHz 39.4 %
Cores 4 0 % 2 50 %
Threads 4 0 % 2 50 %
Thermal Design Power (TDP) 65 W 0 % 65 W 0 %
Lithography 14 nm 78.5 % 65 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
1 × 2 MB
ECC Supported No No
Multithreading Supported No No
Performance Core i5-6600 Core2 Duo E4400
Overall Score 44473 0 % 25683 42.3 %
Future Proof 49 % 0 % 10 % 79.6 %
Benchmark Score 3912 0 % 435 88.9 %
Single Thread Score 2238.7 0 % 771 65.6 %
Encrypting Data 1803.6 MB/s 0 % 983.6 MB/s 45.5 %
Compressing Data 80.4 MB/s 0 % 13.6 MB/s 83 %
String objects sorting 10034.9 thousand/s 0 % 2017.8 thousand/s 79.9 %
Prime numbers generation 28.8 millions/s 0 % 3 millions/s 89.6 %
Mathemathic operations (integer) 15923.4 millions/s 0 % 2656.2 millions/s 83.3 %
Mathemathic operations (float) 13381.2 millions/s 0 % 1525.6 millions/s 88.6 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i5-6600, Core2 Duo E4400.

Average frames per second Core i5-6600 Core2 Duo E4400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 86.8 FPS 34.1 FPS
High settings 138.8 FPS 54.5 FPS
Medium settings 173.5 FPS 68.1 FPS
Low settings 216.9 FPS 85.2 FPS
Difference 0 % 60.7 %

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 i5-6600 Core2 Duo E4400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 128.8 FPS 95.9 FPS
High settings 206.1 FPS 153.4 FPS
Medium settings 257.6 FPS 191.8 FPS
Low settings 322.0 FPS 239.7 FPS
Difference 0 % 25.6 %
Configuration Settings
Gaming astronaut image
Video game
Required
Screen resolution Screen resolution image
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