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Intel logo Core i9-12900
versus
Intel logo Core i5-8400T

Intel Core i9-12900 logo Intel Core i5-8400T logo
General information Core i9-12900 Core i5-8400T
Launched Q1 2022 Q2 2018
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1700 FCLGA1151-2
Series Name Intel Core i9 Intel Core i5
Core Family Name Alder Lake Coffee Lake
Clock 2.4 GHz 0 % 1.7 GHz 29.2 %
Turbo Clock 5.1 GHz 0 % 3.3 GHz 35.3 %
Cores 16 0 % 6 62.5 %
Threads 24 0 % 6 75 %
Thermal Design Power (TDP) 65 W 0 % 35 W 46.2 %
Maximum supported RAM 128 GB 0 % 128 GB 0 %
Lithography 10 nm 28.6 % 14 nm 0 %
L1 Cache 8 × 32 kB Instruction
8 × 48 kB Data
6 × 32 kB Instruction
6 × 32 kB Data
L2 Cache 8 × 1.25 MB
6 × 256 kB
L3 Cache 1 × 30 MB
1 × 9 MB
ECC Supported No No
Multithreading Supported Yes No
Integrated GPU Intel UHD Graphics 770 Intel UHD Graphics 630
Performance Core i9-12900 Core i5-8400T
Overall Score 68642 0 % 46836 31.8 %
Future Proof 86 % 0 % 65 % 24.4 %
Benchmark Score 22201 0 % 4812 78.3 %
Single Thread Score 4017.6 0 % 1915.2 52.3 %
Encrypting Data 23876.8 MB/s 0 % 2270.2 MB/s 90.5 %
Compressing Data 405.8 MB/s 0 % 99.7 MB/s 75.4 %
String objects sorting 44978.5 thousand/s 0 % 12885.6 thousand/s 71.4 %
Prime numbers generation 124.2 millions/s 0 % 32 millions/s 74.2 %
Mathemathic operations (integer) 128420 millions/s 0 % 20355.9 millions/s 84.1 %
Mathemathic operations (float) 92167 millions/s 0 % 17554 millions/s 81 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-12900, Core i5-8400T.

Average frames per second Core i9-12900 Core i5-8400T
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 158.6 FPS 93.8 FPS
High settings 253.7 FPS 150.0 FPS
Medium settings 317.2 FPS 187.5 FPS
Low settings 396.5 FPS 234.4 FPS
Difference 0 % 40.9 %

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 i9-12900 Core i5-8400T
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 171.5 FPS 133.1 FPS
High settings 274.4 FPS 212.9 FPS
Medium settings 342.9 FPS 266.1 FPS
Low settings 428.7 FPS 332.6 FPS
Difference 0 % 22.4 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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