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Intel logo Core i5-6400
versus
Intel logo Core i5-4440S

Intel Core i5-6400 logo Intel Core i5-4440S logo
General information Core i5-6400 Core i5-4440S
Launched Q3 2015 Q4 2013
Used in Desktop Desktop
Factory Intel Intel
Socket LGA1151 LGA1150
Series Name Intel Core i5 Intel Core i5
Core Family Name Skylake-S Haswell
Clock 2.7 GHz 3.6 % 2.8 GHz 0 %
Turbo Clock 3.3 GHz 0 % 3.3 GHz 0 %
Cores 4 0 % 4 0 %
Threads 4 0 % 4 0 %
Thermal Design Power (TDP) 65 W 0 % 65 W 0 %
Lithography 14 nm 36.4 % 22 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 × 6 MB
1 × 6 MB
ECC Supported No No
Multithreading Supported No No
Integrated GPU Intel HD Graphics 530 Intel HD Graphics 4600
Performance Core i5-6400 Core i5-4440S
Overall Score 42756 0 % 41047 4 %
Future Proof 49 % 0 % 39 % 20.4 %
Benchmark Score 3342 0 % 2839 15.1 %
Single Thread Score 1957 0 % 1807.6 7.6 %
Encrypting Data 1489.5 MB/s 0 % 1067.6 MB/s 28.3 %
Compressing Data 70.3 MB/s 0 % 61.2 MB/s 12.9 %
String objects sorting 8950.2 thousand/s 0 % 8396.5 thousand/s 6.2 %
Prime numbers generation 25.8 millions/s 3.8 % 26.8 millions/s 0 %
Mathemathic operations (integer) 13627.8 millions/s 0 % 13050 millions/s 4.2 %
Mathemathic operations (float) 11493.9 millions/s 0 % 9797.2 millions/s 14.8 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i5-6400, Core i5-4440S.

Average frames per second Core i5-6400 Core i5-4440S
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 81.7 FPS 76.6 FPS
High settings 130.7 FPS 122.5 FPS
Medium settings 163.4 FPS 153.2 FPS
Low settings 204.2 FPS 191.5 FPS
Difference 0 % 6.2 %

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 i5-6400 Core i5-4440S
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 125.9 FPS 122.9 FPS
High settings 201.5 FPS 196.7 FPS
Medium settings 251.8 FPS 245.9 FPS
Low settings 314.8 FPS 307.3 FPS
Difference 0 % 2.4 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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