Key Differences
In short — Ryzen 9 3900X outperforms Pentium G840 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 3900X is 2968 days newer than Pentium G840.
Advantages of Intel Pentium G840
- 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 24% better in Microsoft Flight Simulator 2020 than Pentium G840 - 112 vs 90 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G840 - 24 vs 2 threads
Microsoft Flight Simulator 2020
Resolution
1920 x 1080
Game Graphics
Ultra
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Pentium G840
Desktop • May 22nd, 2011
Ryzen 9 3900X
Desktop • Jul 7th, 2019
Geekbench 5 Benchmarks
Intel Pentium G840 | vs | AMD Ryzen 9 3900X |
|---|---|---|
| May 22nd, 2011 | 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 |
| 2.8 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 |
| 28.0x | Multiplier | 38.0x |
Intel HD (Sandy Bridge) | Integrated Graphics | None |
| No | Overclockable | Yes |
