Key Differences
In short — Ryzen 9 3900X outperforms Pentium G645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 3900X is 2499 days newer than Pentium G645.
Advantages of Intel Pentium G645
- Consumes up to 38% less energy than AMD Ryzen 9 3900X - 65 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 16% better in Hogwarts Legacy than Pentium G645 - 89 vs 77 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 24 vs 2 threads
Hogwarts Legacy
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Jul 7th, 2019
FPS
89
100%
Value, $/FPS
$4.44/FPS
100%
Price, $
$395
100%
FPS and Value Winner
Buy for $395 on Amazon
In Stock
Updated 8219 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Desktop • Sep 2nd, 2012
Desktop • Jul 7th, 2019
Geekbench 5 Benchmarks
Intel Pentium G645 | vs | AMD Ryzen 9 3900X |
---|---|---|
Sep 2nd, 2012 | Release Date | Jul 7th, 2019 |
Pentium | Collection | Ryzen 9 |
Sandy Bridge | Codename | Matisse |
Intel Socket 1155 | Socket | AMD Socket AM4 |
Desktop | Segment | Desktop |
2 | Cores | 12 |
2 | Threads | 24 |
2.9 GHz | Base Clock Speed | 3.8 GHz |
Non-Turbo | Turbo Clock Speed | 4.6 GHz |
65 W | TDP | 105 W |
32 nm | Process Size | 7 nm |
29.0x | Multiplier | 38.0x |
Intel HD (Sandy Bridge) | Integrated Graphics | None |
No | Overclockable | Yes |