Key Differences
In short — Ryzen 5 7645HX outperforms EPYC 7551 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 5 7645HX is 2015 days newer than EPYC 7551.
Advantages of AMD EPYC 7551
- Can execute more multi-threaded tasks simultaneously than AMD Ryzen 5 7645HX - 64 vs 12 threads
Advantages of AMD Ryzen 5 7645HX
- Performs up to 17% better in The Witcher 3: Wild Hunt than EPYC 7551 - 189 vs 161 FPS
- Consumes up to 69% less energy than AMD EPYC 7551 - 55 vs 180 Watts
- Works without a dedicated GPU, while AMD EPYC 7551 doesn't have integrated graphics
The Witcher 3: Wild Hunt
Resolution
1920 x 1080
Game Graphics
Ultra+
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra+
EPYC 7551
Server/Workstation • Jun 29th, 2017
Ryzen 5 7645HX
Mobile • Jan 4th, 2023
Geekbench 5 Benchmarks
EPYC 7551
Server/Workstation • Jun 29th, 2017
Single-Core
942
35.17550410754294%
Multi-Core
5942
50.437144554791615%
AMD EPYC 7551 | vs | AMD Ryzen 5 7645HX |
|---|---|---|
| Jun 29th, 2017 | Release Date | Jan 4th, 2023 |
| EPYC | Collection | Ryzen 5 |
| Naples | Codename | Not Available |
| AMD Socket SP3 | Socket | AMD Socket FL1 |
Server | Segment | Mobile |
32 | Cores | 6 |
64 | Threads | 12 |
| 2.0 GHz | Base Clock Speed | 4.0 GHz |
| 2.5 GHz | Turbo Clock Speed | 5.0 GHz |
| 180 W | TDP | 55 W |
| 14 nm | Process Size | 5 nm |
| 20.0x | Multiplier | 40.0x |
| None | Integrated Graphics | Radeon 610M |
Yes | Overclockable | No |
