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Intel logo Core i7-6700
versus
Intel logo Core i5-660

Intel Core i7-6700 logo Intel Core i5-660 logo
General information Core i7-6700 Core i5-660
Launched Q3 2015 Q4 2009
Used in Desktop Desktop
Factory Intel Intel
Socket LGA1151 LGA1156
Series Name Intel Core i7 Intel Core i5
Core Family Name Skylake-S Clarkdale
Clock 3.4 GHz 0 % 3.3 GHz 2.9 %
Turbo Clock 4 GHz 0 % 3.6 GHz 10 %
Cores 4 0 % 2 50 %
Threads 8 0 % 4 50 %
Thermal Design Power (TDP) 65 W 11 % 73 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 × 8 MB
1 × 4 MB
ECC Supported No No
Multithreading Supported Yes Yes
Integrated GPU Intel HD Graphics 530 Intel HD Graphics
Performance Core i7-6700 Core i5-660
Overall Score 47827 0 % 35227 26.3 %
Future Proof 49 % 0 % 15 % 69.4 %
Benchmark Score 5232 0 % 1540 70.6 %
Single Thread Score 2297.6 0 % 1410.9 38.6 %
Encrypting Data 2745.2 MB/s 21.9 % 3516.2 MB/s 0 %
Compressing Data 111.9 MB/s 0 % 37 MB/s 66.9 %
String objects sorting 14530.9 thousand/s 0 % 5206.7 thousand/s 64.2 %
Prime numbers generation 26.9 millions/s 0 % 11 millions/s 59.1 %
Mathemathic operations (integer) 25488.4 millions/s 0 % 9251.2 millions/s 63.7 %
Mathemathic operations (float) 15974.6 millions/s 0 % 3939.2 millions/s 75.3 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-6700, Core i5-660.

Average frames per second Core i7-6700 Core i5-660
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 96.7 FPS 59.3 FPS
High settings 154.8 FPS 94.9 FPS
Medium settings 193.5 FPS 118.7 FPS
Low settings 241.8 FPS 148.3 FPS
Difference 0 % 38.7 %

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 i7-6700 Core i5-660
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 134.8 FPS 112.7 FPS
High settings 215.8 FPS 180.3 FPS
Medium settings 269.7 FPS 225.4 FPS
Low settings 337.1 FPS 281.7 FPS
Difference 0 % 16.4 %
Configuration Settings
Gaming astronaut image
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Screen resolution Screen resolution image
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