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AvailabilityMSRP in USD: $499
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MSRP in USD: $499
Key Differences
In short — Ryzen 9 3900X outperforms Phenom X4 9550 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 3900X is 4119 days newer than Phenom X4 9550.
Advantages of AMD Phenom X4 9550
- Consumes up to 10% less energy than AMD Ryzen 9 3900X - 95 vs 105 Watts
- Works without a dedicated GPU, while AMD Ryzen 9 3900X doesn't have integrated graphics
Advantages of AMD Ryzen 9 3900X
- Performs up to 7% better in Uncharted: Legacy of Thieves than Phenom X4 9550 - 166 vs 155 FPS
- Can execute more multi-threaded tasks simultaneously than AMD Phenom X4 9550 - 24 vs 4 threads
Uncharted: Legacy of Thieves
Resolution
1920 x 1080
Game Graphics
Ultra
AMD Ryzen 9 3900X 12-core, 24-thread unlocked desktop processor with Wraith Prism LED Cooler
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In Stock
Updated 296 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Phenom X4 9550
Desktop • Mar 27th, 2008
Ryzen 9 3900X
Desktop • Jul 7th, 2019
Geekbench 5 Benchmarks
Phenom X4 9550
Desktop • Mar 27th, 2008
Single-Core
234
13.821618428824573%
Multi-Core
712
7.164419400281746%
AMD Phenom X4 9550 | vs | AMD Ryzen 9 3900X |
|---|---|---|
| Mar 27th, 2008 | Release Date | Jul 7th, 2019 |
| Phenom X4 | Collection | Ryzen 9 |
| Agena | Codename | Matisse |
| AMD Socket AM2+ | Socket | AMD Socket AM4 |
Desktop | Segment | Desktop |
| 4 | Cores | 12 |
| 4 | Threads | 24 |
| 2.2 GHz | Base Clock Speed | 3.8 GHz |
| Non-Turbo | Turbo Clock Speed | 4.6 GHz |
95 W | TDP | 105 W |
| 65 nm | Process Size | 7 nm |
| 11.0x | Multiplier | 38.0x |
On certain motherboards (Chipset feature) | Integrated Graphics | None |
| No | Overclockable | Yes |
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