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Intel logo Core i5-7600K
versus
Intel logo Core i5-661

Intel Core i5-7600K logo Intel Core i5-661 logo
General information Core i5-7600K Core i5-661
Launched Q1 2017 Q1 2010
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1151 LGA1156
Series Name Intel Core i5 Intel Core i5
Core Family Name Kaby Lake-S Clarkdale
Clock 3.8 GHz 0 % 3.3 GHz 13.2 %
Turbo Clock 4.2 GHz 0 % 3.6 GHz 14.3 %
Cores 4 0 % 2 50 %
Threads 4 0 % 4 0 %
Thermal Design Power (TDP) 91 W 0 % 87 W 4.4 %
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 × 4 MB
ECC Supported No No
Multithreading Supported No Yes
Integrated GPU Intel HD Graphics 630 Intel HD Graphics
Performance Core i5-7600K Core i5-661
Overall Score 45687 0 % 35457 22.4 %
Future Proof 57 % 0 % 17 % 70.2 %
Benchmark Score 4357 0 % 1581 63.7 %
Single Thread Score 2535.8 0 % 1447.3 42.9 %
Encrypting Data 1996.8 MB/s 44.7 % 3610.1 MB/s 0 %
Compressing Data 93.3 MB/s 0 % 37.9 MB/s 59.4 %
String objects sorting 11524 thousand/s 0 % 5295.1 thousand/s 54.1 %
Prime numbers generation 31.8 millions/s 0 % 11.1 millions/s 65.3 %
Mathemathic operations (integer) 17895 millions/s 0 % 9529.4 millions/s 46.7 %
Mathemathic operations (float) 14771.9 millions/s 0 % 3980 millions/s 73.1 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i5-7600K, Core i5-661.

Average frames per second Core i5-7600K Core i5-661
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 90.5 FPS 60.2 FPS
High settings 144.9 FPS 96.3 FPS
Medium settings 181.1 FPS 120.4 FPS
Low settings 226.3 FPS 150.4 FPS
Difference 0 % 33.5 %

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 i5-7600K Core i5-661
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 131.6 FPS 113.3 FPS
High settings 210.5 FPS 181.3 FPS
Medium settings 263.1 FPS 226.6 FPS
Low settings 328.9 FPS 283.3 FPS
Difference 0 % 13.9 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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