Ryzen 9 3900XT
Athlon II X4 645
|
|
|
| General information | Ryzen 9 3900XT | Athlon II X4 645 |
|---|---|---|
| Launched | Q3 2020 | Q4 2010 |
| Used in | Desktop | Desktop |
| Factory | AMD | AMD |
| Socket | AM4 | AM3 |
| Series Name | AMD Ryzen 9 | AMD Athlon II X4 |
| Core Family Name | Matisse | Propus |
| Clock | 3.8 GHz 0 % | 3.1 GHz 18.4 % |
| Cores | 12 0 % | 4 66.7 % |
| Threads | 24 0 % | 4 83.3 % |
| Thermal Design Power (TDP) | 105 W 0 % | 95 W 9.5 % |
| Lithography | 7 nm 84.4 % | 45 nm 0 % |
| L1 Cache |
12 × 32 kB Instruction
12 × 64 kB Data |
4 × 64 kB Instruction
4 × 64 kB Data |
| L2 Cache |
12 × 512 kB
|
4 × 512 kB
|
| ECC Supported | No | No |
| Multithreading Supported | Yes | No |
| Performance | Ryzen 9 3900XT | Athlon II X4 645 |
| Overall Score | 67828 0 % | 35097 48.3 % |
| Future Proof | 78 % 0 % | 21 % 73.1 % |
| Benchmark Score | 21166 0 % | 1517 92.8 % |
| Single Thread Score | 2760 0 % | 1266.6 54.1 % |
| Encrypting Data | 28626 MB/s 0 % | 3450.7 MB/s 87.9 % |
| Compressing Data | 438.8 MB/s 0 % | 53.1 MB/s 87.9 % |
| String objects sorting | 48229 thousand/s 0 % | 6726.5 thousand/s 86.1 % |
| Prime numbers generation | 216.4 millions/s 0 % | 9.1 millions/s 95.8 % |
| Mathemathic operations (integer) | 100088 millions/s 0 % | 7291.5 millions/s 92.7 % |
| Mathemathic operations (float) | 59232.3 millions/s 0 % | 5233.2 millions/s 91.2 % |
Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Ryzen 9 3900XT, Athlon II X4 645.
| Average frames per second | Ryzen 9 3900XT | Athlon II X4 645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 156.2 FPS | 59.0 FPS |
| High settings | 249.9 FPS | 94.4 FPS |
| Medium settings | 312.4 FPS | 118.0 FPS |
| Low settings | 390.5 FPS | 147.5 FPS |
| Difference | 0 % | 62.2 % |
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 3900XT | Athlon II X4 645 |
|---|---|---|
| Screen resolution: 1920 × 1080 pixels Change | ||
| Ultra settings | 170.0 FPS | 112.4 FPS |
| High settings | 272.0 FPS | 179.9 FPS |
| Medium settings | 340.0 FPS | 224.8 FPS |
| Low settings | 425.0 FPS | 281.1 FPS |
| Difference | 0 % | 33.9 % |
