Compare processors

AMD logo Ryzen 9 7900
versus
AMD logo Ryzen 9 3900

AMD Ryzen 9 7900 logo AMD Ryzen 9 3900 logo
General information Ryzen 9 7900 Ryzen 9 3900
Launched Q1 2023 Q4 2019
Used in Desktop Desktop
Factory AMD AMD
Socket AM5 AM4
Series Name AMD Ryzen 9 AMD Ryzen 9
Core Family Name Raphael Matisse
Clock 3.7 GHz 0 % 3.1 GHz 16.2 %
Turbo Clock 5.4 GHz 0 % 4.3 GHz 20.4 %
Cores 12 0 % 12 0 %
Threads 24 0 % 24 0 %
Thermal Design Power (TDP) 65 W 0 % 65 W 0 %
Maximum supported RAM 128 GB 0 % 128 GB 0 %
Lithography 5 nm 28.6 % 7 nm 0 %
L1 Cache 12 × 32 kB Instruction
12 × 32 kB Data
12 × 32 kB Instruction
12 × 32 kB Data
L2 Cache 12 × 1 MB
12 × 512 kB
L3 Cache 1 × 64 MB
4 × 16 MB
ECC Supported Yes No
Multithreading Supported Yes Yes
Performance Ryzen 9 7900 Ryzen 9 3900
Overall Score 74932 0 % 66810 10.8 %
Future Proof 92 % 0 % 73 % 20.7 %
Benchmark Score 31526 0 % 19924 36.8 %
Single Thread Score 4132.2 0 % 2606.5 36.9 %
Encrypting Data 34947.6 MB/s 0 % 26625.3 MB/s 23.8 %
Compressing Data 568.2 MB/s 0 % 410.1 MB/s 27.8 %
String objects sorting 68556.8 thousand/s 0 % 45178.1 thousand/s 34.1 %
Prime numbers generation 376 millions/s 0 % 203.4 millions/s 45.9 %
Mathemathic operations (integer) 166910 millions/s 0 % 99133.1 millions/s 40.6 %
Mathemathic operations (float) 98409.4 millions/s 0 % 56527.6 millions/s 42.6 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Ryzen 9 7900, Ryzen 9 3900.

Average frames per second Ryzen 9 7900 Ryzen 9 3900
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 177.3 FPS 153.2 FPS
High settings 283.7 FPS 245.1 FPS
Medium settings 354.6 FPS 306.3 FPS
Low settings 443.3 FPS 382.9 FPS
Difference 0 % 13.6 %

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 Ryzen 9 7900 Ryzen 9 3900
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 182.6 FPS 168.2 FPS
High settings 292.2 FPS 269.2 FPS
Medium settings 365.2 FPS 336.5 FPS
Low settings 456.5 FPS 420.6 FPS
Difference 0 % 7.9 %
Configuration Settings
Gaming astronaut image
Video game
Required
Screen resolution Screen resolution image
Required
Screen resolution image
Compare processors
Processor image
Processor Processor image
Selected processors