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AMD logo Ryzen 9 3900X
versus
AMD logo Ryzen 7 3800XT

AMD Ryzen 9 3900X logo AMD Ryzen 7 3800XT logo
General information Ryzen 9 3900X Ryzen 7 3800XT
Launched Q3 2019 Q3 2020
Used in Desktop Desktop
Factory AMD AMD
Socket AM4 AM4
Series Name AMD Ryzen 9 AMD Ryzen 7
Core Family Name Matisse Matisse
Clock 3.8 GHz 2.6 % 3.9 GHz 0 %
Turbo Clock 4.6 GHz 2.1 % 4.7 GHz 0 %
Cores 12 0 % 8 33.3 %
Threads 24 0 % 16 33.3 %
Thermal Design Power (TDP) 105 W 0 % 105 W 0 %
Maximum supported RAM 128 GB 0 % 128 GB 0 %
Lithography 7 nm 0 % 7 nm 0 %
L1 Cache 12 × 32 kB Instruction
12 × 64 kB Data
8 × 32 kB Instruction
8 × 64 kB Data
L2 Cache 12 × 512 kB
8 × 512 kB
L3 Cache 4 × 16 MB
1 × 32 MB
ECC Supported No No
Multithreading Supported Yes Yes
Performance Ryzen 9 3900X Ryzen 7 3800XT
Overall Score 67792 0 % 62521 7.8 %
Future Proof 72 % 7.7 % 78 % 0 %
Benchmark Score 21122 0 % 15279 27.7 %
Single Thread Score 2682.6 3.7 % 2785.2 0 %
Encrypting Data 28938.1 MB/s 0 % 19916.8 MB/s 31.2 %
Compressing Data 442.4 MB/s 0 % 308 MB/s 30.4 %
String objects sorting 48434.5 thousand/s 0 % 33884.6 thousand/s 30 %
Prime numbers generation 214.4 millions/s 0 % 107.8 millions/s 49.7 %
Mathemathic operations (integer) 100428 millions/s 0 % 70040 millions/s 30.3 %
Mathemathic operations (float) 58386.3 millions/s 0 % 40648.6 millions/s 30.4 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Ryzen 9 3900X, Ryzen 7 3800XT.

Average frames per second Ryzen 9 3900X Ryzen 7 3800XT
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 156.0 FPS 140.3 FPS
High settings 249.7 FPS 224.6 FPS
Medium settings 312.1 FPS 280.7 FPS
Low settings 390.1 FPS 350.9 FPS
Difference 0 % 10.1 %

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 3900X Ryzen 7 3800XT
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 169.9 FPS 160.6 FPS
High settings 271.9 FPS 257.0 FPS
Medium settings 339.9 FPS 321.2 FPS
Low settings 424.8 FPS 401.5 FPS
Difference 0 % 5.5 %
Configuration Settings
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