Compare processors

Intel logo Core i7-6700K
versus
Intel logo Core i5-6400T

Intel Core i7-6700K logo Intel Core i5-6400T logo
General information Core i7-6700K Core i5-6400T
Launched Q3 2015 Q4 2015
Used in Desktop Desktop
Factory Intel Intel
Socket LGA1151 LGA1151
Series Name Intel Core i7 Intel Core i5
Core Family Name Skylake-S Skylake-S
Clock 4 GHz 0 % 2.2 GHz 45 %
Turbo Clock 4.2 GHz 0 % 2.8 GHz 33.3 %
Cores 4 0 % 4 0 %
Threads 8 0 % 4 50 %
Thermal Design Power (TDP) 95 W 0 % 35 W 63.2 %
Maximum supported RAM 64 GB 0 % 64 GB 0 %
Lithography 14 nm 0 % 14 nm 0 %
L1 Cache 4 × 32 kB Instruction
4 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 4 × 256 kB
4 × 256 kB
L3 Cache 1 × 8 MB
1 × 6 MB
ECC Supported No No
Multithreading Supported Yes No
Integrated GPU Intel HD Graphics 530 Intel HD Graphics 530
Performance Core i7-6700K Core i5-6400T
Overall Score 49016 0 % 40783 16.8 %
Future Proof 49 % 2 % 50 % 0 %
Benchmark Score 5772 0 % 2766 52.1 %
Single Thread Score 2511.5 0 % 1626.2 35.2 %
Encrypting Data 3073.3 MB/s 0 % 1228.2 MB/s 60 %
Compressing Data 123.8 MB/s 0 % 56.2 MB/s 54.6 %
String objects sorting 15916.6 thousand/s 0 % 7282.8 thousand/s 54.2 %
Prime numbers generation 29.8 millions/s 0 % 23.9 millions/s 19.9 %
Mathemathic operations (integer) 28023.7 millions/s 0 % 10969.5 millions/s 60.9 %
Mathemathic operations (float) 17342.2 millions/s 0 % 9491 millions/s 45.3 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-6700K, Core i5-6400T.

Average frames per second Core i7-6700K Core i5-6400T
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 100.3 FPS 75.8 FPS
High settings 160.5 FPS 121.3 FPS
Medium settings 200.6 FPS 151.6 FPS
Low settings 250.8 FPS 189.5 FPS
Difference 0 % 24.4 %

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 i7-6700K Core i5-6400T
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 137.0 FPS 122.5 FPS
High settings 219.2 FPS 195.9 FPS
Medium settings 274.0 FPS 244.9 FPS
Low settings 342.5 FPS 306.2 FPS
Difference 0 % 10.6 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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