Compare processors

AMD logo Ryzen 9 7900
versus
AMD logo Ryzen 7 3800XT

AMD Ryzen 9 7900 logo AMD Ryzen 7 3800XT logo
General information Ryzen 9 7900 Ryzen 7 3800XT
Launched Q1 2023 Q3 2020
Used in Desktop Desktop
Factory AMD AMD
Socket AM5 AM4
Series Name AMD Ryzen 9 AMD Ryzen 7
Core Family Name Raphael Matisse
Clock 3.7 GHz 5.1 % 3.9 GHz 0 %
Turbo Clock 5.4 GHz 0 % 4.7 GHz 13 %
Cores 12 0 % 8 33.3 %
Threads 24 0 % 16 33.3 %
Thermal Design Power (TDP) 65 W 38.1 % 105 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
8 × 32 kB Instruction
8 × 64 kB Data
L2 Cache 12 × 1 MB
8 × 512 kB
L3 Cache 1 × 64 MB
1 × 32 MB
ECC Supported Yes No
Multithreading Supported Yes Yes
Performance Ryzen 9 7900 Ryzen 7 3800XT
Overall Score 74936 0 % 62516 16.6 %
Future Proof 92 % 0 % 78 % 15.2 %
Benchmark Score 31533 0 % 15275 51.6 %
Single Thread Score 4153 0 % 2790.8 32.8 %
Encrypting Data 35090.4 MB/s 0 % 19897.9 MB/s 43.3 %
Compressing Data 575.2 MB/s 0 % 308.9 MB/s 46.3 %
String objects sorting 68700.7 thousand/s 0 % 33917.4 thousand/s 50.6 %
Prime numbers generation 376 millions/s 0 % 108.9 millions/s 71 %
Mathemathic operations (integer) 166600 millions/s 0 % 69136.1 millions/s 58.5 %
Mathemathic operations (float) 99338.2 millions/s 0 % 41018.7 millions/s 58.7 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Ryzen 9 7900, Ryzen 7 3800XT.

Average frames per second Ryzen 9 7900 Ryzen 7 3800XT
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 177.3 FPS 140.4 FPS
High settings 283.8 FPS 224.7 FPS
Medium settings 354.7 FPS 280.8 FPS
Low settings 443.4 FPS 351.0 FPS
Difference 0 % 20.8 %

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 7 3800XT
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 182.7 FPS 160.8 FPS
High settings 292.3 FPS 257.2 FPS
Medium settings 365.4 FPS 321.5 FPS
Low settings 456.7 FPS 401.9 FPS
Difference 0 % 12 %
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