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Key Differences
In short — Core i7-7800X outperforms the cheaper Pentium G640 on the selected game parameters. However, the worse performing Pentium G640 is a better bang for your buck. The better performing Core i7-7800X is 1849 days newer than the cheaper Pentium G640.
Advantages of Intel Pentium G640
- Up to 94% cheaper than Core i7-7800X - $30.0 vs $472.84
- Up to 93% better value when playing Assassin's Creed Valhalla than Core i7-7800X - $0.18 vs $2.7 per FPS
- Consumes up to 54% less energy than Intel Core i7-7800X - 65 vs 140 Watts
- Works without a dedicated GPU, while Intel Core i7-7800X doesn't have integrated graphics
Advantages of Intel Core i7-7800X
- Performs up to 5% better in Assassin's Creed Valhalla than Pentium G640 - 175 vs 166 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G640 - 12 vs 2 threads
Assassin's Creed Valhalla
Resolution
1920 x 1080
Game Graphics
Ultra High
Intel Pentium Dual-Core Processor G640 2.8 GHz 3 MB Cache LGA 1155 - BX80623G640
Buy for $30 on Amazon
In Stock
Updated 89 minutes ago
Intel Core i7-7800X X-Series Processor 6 Cores up to 4.0 GHz Turbo Unlocked LGA2066 X299 Series 140W
Buy for $472.84 on Amazon
In Stock
Updated 90 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Pentium G640
Desktop • Jun 3rd, 2012
Core i7-7800X
Desktop • Jun 26th, 2017
Geekbench 5 Benchmarks
Intel Pentium G640 | vs | Intel Core i7-7800X |
|---|---|---|
| Jun 3rd, 2012 | Release Date | Jun 26th, 2017 |
| Pentium | Collection | Core i7 |
| Sandy Bridge | Codename | Skylake-E/EP |
| Intel Socket 1155 | Socket | Intel Socket 2066 |
Desktop | Segment | Desktop |
| 2 | Cores | 6 |
| 2 | Threads | 12 |
| 2.8 GHz | Base Clock Speed | 3.5 GHz |
| Non-Turbo | Turbo Clock Speed | 4.0 GHz |
65 W | TDP | 140 W |
| 32 nm | Process Size | 14 nm |
| 28.0x | Multiplier | 35.0x |
Intel HD (Sandy Bridge) | Integrated Graphics | None |
| No | Overclockable | Yes |
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