Compare processors

Intel logo Core i5-8400T
versus
Intel logo Core i7-3820

Intel Core i5-8400T logo Intel Core i7-3820 logo
General information Core i5-8400T Core i7-3820
Launched Q2 2018 Q1 2012
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1151-2 LGA2011
Series Name Intel Core i5 Intel Core i7
Core Family Name Coffee Lake Sandy Bridge-E
Clock 1.7 GHz 52.8 % 3.6 GHz 0 %
Turbo Clock 3.3 GHz 13.2 % 3.8 GHz 0 %
Cores 6 0 % 4 33.3 %
Threads 6 25 % 8 0 %
Thermal Design Power (TDP) 35 W 73.1 % 130 W 0 %
Lithography 14 nm 56.3 % 32 nm 0 %
L1 Cache 6 × 32 kB Instruction
6 × 32 kB Data
4 × 32 kB Instruction
4 × 32 kB Data
L2 Cache 6 × 256 kB
4 × 256 kB
L3 Cache 1 × 9 MB
1 × 10 MB
ECC Supported No No
Multithreading Supported No Yes
Performance Core i5-8400T Core i7-3820
Overall Score 46827 0 % 43919 6.2 %
Future Proof 65 % 0 % 28 % 56.9 %
Benchmark Score 4808 0 % 3720 22.6 %
Single Thread Score 1915.2 0 % 1755.9 8.3 %
Encrypting Data 2273 MB/s 0 % 1718.4 MB/s 24.4 %
Compressing Data 98.9 MB/s 0 % 91.6 MB/s 7.4 %
String objects sorting 12671.9 thousand/s 8.5 % 13842.3 thousand/s 0 %
Prime numbers generation 31.9 millions/s 0 % 27.7 millions/s 13 %
Mathemathic operations (integer) 20297.3 millions/s 7.8 % 22003.5 millions/s 0 %
Mathemathic operations (float) 17327 millions/s 0 % 8199.5 millions/s 52.7 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i5-8400T, Core i7-3820.

Average frames per second Core i5-8400T Core i7-3820
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 93.8 FPS 85.1 FPS
High settings 150.1 FPS 136.2 FPS
Medium settings 187.6 FPS 170.3 FPS
Low settings 234.5 FPS 212.9 FPS
Difference 0 % 9.2 %

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 i5-8400T Core i7-3820
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 133.1 FPS 127.9 FPS
High settings 212.9 FPS 204.7 FPS
Medium settings 266.1 FPS 255.9 FPS
Low settings 332.7 FPS 319.8 FPS
Difference 0 % 3.9 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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