Key Differences
In short — Ryzen 9 3900X outperforms Ryzen 7 4700U on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 3900X is 183 days older than Ryzen 7 4700U.
Advantages of AMD Ryzen 7 4700U
- Consumes up to 86% less energy than AMD Ryzen 9 3900X - 15 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 6% better in Microsoft Flight Simulator 2020 than Ryzen 7 4700U - 112 vs 106 FPS
- Can execute more multi-threaded tasks simultaneously than AMD Ryzen 7 4700U - 24 vs 8 threads
Microsoft Flight Simulator 2020
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Ryzen 7 4700U
Mobile • Jan 6th, 2020
Ryzen 9 3900X
Desktop • Jul 7th, 2019
Geekbench 5 Benchmarks
AMD Ryzen 7 4700U | vs | AMD Ryzen 9 3900X |
|---|---|---|
Jan 6th, 2020 | Release Date | Jul 7th, 2019 |
| Ryzen 7 | Collection | Ryzen 9 |
| Renoir | Codename | Matisse |
| AMD Socket FP6 | Socket | AMD Socket AM4 |
Mobile | Segment | Desktop |
| 8 | Cores | 12 |
| 8 | Threads | 24 |
| 2.0 GHz | Base Clock Speed | 3.8 GHz |
| 4.1 GHz | Turbo Clock Speed | 4.6 GHz |
15 W | TDP | 105 W |
| 7 nm | Process Size | 7 nm |
| 18.0x | Multiplier | 38.0x |
Radeon Graphics 448SP | Integrated Graphics | None |
| No | Overclockable | Yes |
