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Key Differences
In short — Core i9-7940X outperforms Pentium G840 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-7940X is 2294 days newer than Pentium G840.
Advantages of Intel Pentium G840
- Consumes up to 61% less energy than Intel Core i9-7940X - 65 vs 165 Watts
- Works without a dedicated GPU, while Intel Core i9-7940X doesn't have integrated graphics
Advantages of Intel Core i9-7940X
- Performs up to 15% better in Sea of Thieves than Pentium G840 - 235 vs 204 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G840 - 28 vs 2 threads
Sea of Thieves
Resolution
1920 x 1080
Game Graphics
Mythical
Core i9-7940X
Desktop • Sep 1st, 2017
FPS
235
100%
Value, $/FPS
$1.63/FPS
100%
Price, $
$384
100%
FPS and Value Winner
Intel Core i9-7940X X-Series Processor 14 Cores up to 4.3 GHz Turbo Unlocked LGA2066 X299 Series 165W
Buy for $384 on Amazon
In Stock
Updated 187 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Mythical
Pentium G840
Desktop • May 22nd, 2011
Core i9-7940X
Desktop • Sep 1st, 2017
Geekbench 5 Benchmarks
Intel Pentium G840 | vs | Intel Core i9-7940X |
|---|---|---|
| May 22nd, 2011 | Release Date | Sep 1st, 2017 |
| Pentium | Collection | Core i9 |
| Sandy Bridge | Codename | Skylake |
| Intel Socket 1155 | Socket | Intel Socket 2066 |
Desktop | Segment | Desktop |
| 2 | Cores | 14 |
| 2 | Threads | 28 |
| 2.8 GHz | Base Clock Speed | 3.1 GHz |
| Non-Turbo | Turbo Clock Speed | 4.3 GHz |
65 W | TDP | 165 W |
| 32 nm | Process Size | 14 nm |
| 28.0x | Multiplier | 31.0x |
Intel HD (Sandy Bridge) | Integrated Graphics | None |
| No | Overclockable | Yes |
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