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Intel logo Core i5-6600K
versus
Intel logo Pentium G640

Intel Core i5-6600K logo Intel Pentium G640 logo
General information Core i5-6600K Pentium G640
Launched Q3 2015 Q3 2012
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1151 LGA1155
Series Name Intel Core i5 Intel Pentium
Core Family Name Skylake-S Sandy Bridge
Clock 3.5 GHz 0 % 2.8 GHz 20 %
Cores 4 0 % 2 50 %
Threads 4 0 % 2 50 %
Thermal Design Power (TDP) 91 W 0 % 65 W 28.6 %
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 i5-6600K Pentium G640
Overall Score 44967 0 % 30594 32 %
Future Proof 49 % 0 % 31 % 36.7 %
Benchmark Score 4089 0 % 876 78.6 %
Single Thread Score 2303.7 0 % 1308.9 43.2 %
Encrypting Data 1835.5 MB/s 8.4 % 2004.1 MB/s 0 %
Compressing Data 84.5 MB/s 0 % 26.1 MB/s 69.2 %
String objects sorting 10673.9 thousand/s 0 % 3562 thousand/s 66.6 %
Prime numbers generation 31.2 millions/s 0 % 10.1 millions/s 67.7 %
Mathemathic operations (integer) 16553.1 millions/s 0 % 5418 millions/s 67.3 %
Mathemathic operations (float) 14075.9 millions/s 0 % 2992.9 millions/s 78.7 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i5-6600K, Pentium G640.

Average frames per second Core i5-6600K Pentium G640
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 88.2 FPS 45.6 FPS
High settings 141.1 FPS 73.0 FPS
Medium settings 176.4 FPS 91.3 FPS
Low settings 220.5 FPS 114.1 FPS
Difference 0 % 48.3 %

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 i5-6600K Pentium G640
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 129.8 FPS 104.5 FPS
High settings 207.7 FPS 167.2 FPS
Medium settings 259.6 FPS 209.1 FPS
Low settings 324.5 FPS 261.3 FPS
Difference 0 % 19.5 %
Configuration Settings
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Screen resolution Screen resolution image
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