Key Differences
In short — Ryzen 9 7945HX outperforms Ryzen 7 4800U on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 7945HX is 1094 days newer than Ryzen 7 4800U.
Advantages of AMD Ryzen 7 4800U
- Consumes up to 73% less energy than AMD Ryzen 9 7945HX - 15 vs 55 Watts
Advantages of AMD Ryzen 9 7945HX
- Performs up to 14% better in The Witcher 3: Wild Hunt than Ryzen 7 4800U - 190 vs 167 FPS
- Can execute more multi-threaded tasks simultaneously than AMD Ryzen 7 4800U - 32 vs 16 threads
The Witcher 3: Wild Hunt
Resolution
1920 x 1080
Game Graphics
Ultra+
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra+
Ryzen 7 4800U
Mobile • Jan 6th, 2020
Ryzen 9 7945HX
Mobile • Jan 4th, 2023
Geekbench 5 Benchmarks
Ryzen 7 4800U
Mobile • Jan 6th, 2020
Single-Core
1381
50.56755767118272%
Multi-Core
5571
35.38041407341547%
AMD Ryzen 7 4800U | vs | AMD Ryzen 9 7945HX |
|---|---|---|
| Jan 6th, 2020 | Release Date | Jan 4th, 2023 |
| Ryzen 7 | Collection | Ryzen 9 |
| Renoir | Codename | Dragon Range |
| AMD Socket FP6 | Socket | AMD Socket FL1 |
Mobile | Segment | Mobile |
| 8 | Cores | 16 |
| 16 | Threads | 32 |
| 1.8 GHz | Base Clock Speed | 2.5 GHz |
| 4.2 GHz | Turbo Clock Speed | 5.4 GHz |
15 W | TDP | 55 W |
| 7 nm | Process Size | 5 nm |
| 18.0x | Multiplier | 25.0x |
| Radeon RX Vega 8 | Integrated Graphics | Radeon 610M |
| No | Overclockable | Yes |
