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Intel logo Core i7-6900K
versus
Intel logo Core i5-9400T

Intel Core i7-6900K logo Intel Core i5-9400T logo
General information Core i7-6900K Core i5-9400T
Launched Q2 2016 Q3 2019
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA2011-3 FCLGA1151-2
Series Name Intel Core i7 Intel Core i5
Core Family Name Broadwell-E Coffee Lake Refresh
Clock 3.2 GHz 0 % 1.8 GHz 43.8 %
Turbo Clock 4 GHz 0 % 3.4 GHz 15 %
Cores 8 0 % 6 25 %
Threads 16 0 % 6 62.5 %
Thermal Design Power (TDP) 140 W 0 % 35 W 75 %
Maximum supported RAM 128 GB 0 % 128 GB 0 %
Lithography 14 nm 0 % 14 nm 0 %
L1 Cache 8 × 32 kB Instruction
8 × 32 kB Data
6 × 32 kB Instruction
6 × 32 kB Data
L2 Cache 8 × 256 kB
6 × 256 kB
L3 Cache 1 × 20 MB
1 × 9 MB
ECC Supported No No
Multithreading Supported Yes No
Performance Core i7-6900K Core i5-9400T
Overall Score 55285 0 % 48264 12.7 %
Future Proof 53 % 26.4 % 72 % 0 %
Benchmark Score 9342 0 % 5426 41.9 %
Single Thread Score 2324 0 % 2117.8 8.9 %
Encrypting Data 4072.2 MB/s 0 % 2668.6 MB/s 34.5 %
Compressing Data 219.3 MB/s 0 % 112.6 MB/s 48.7 %
String objects sorting 28646.3 thousand/s 0 % 14655.9 thousand/s 48.8 %
Prime numbers generation 64 millions/s 0 % 40.2 millions/s 37.1 %
Mathemathic operations (integer) 51062.8 millions/s 0 % 21909.9 millions/s 57.1 %
Mathemathic operations (float) 33190.3 millions/s 0 % 19017 millions/s 42.7 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i7-6900K, Core i5-9400T.

Average frames per second Core i7-6900K Core i5-9400T
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 118.9 FPS 98.0 FPS
High settings 190.3 FPS 156.9 FPS
Medium settings 237.8 FPS 196.1 FPS
Low settings 297.3 FPS 245.1 FPS
Difference 0 % 17.5 %

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 i7-6900K Core i5-9400T
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 147.9 FPS 135.6 FPS
High settings 236.7 FPS 216.9 FPS
Medium settings 295.8 FPS 271.2 FPS
Low settings 369.8 FPS 338.9 FPS
Difference 0 % 8.3 %
Configuration Settings
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Video game
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Screen resolution Screen resolution image
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