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Key Differences
In short — Core i7-7820X outperforms the cheaper Pentium G645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i7-7820X is 1758 days newer than the cheaper Pentium G645.
Advantages of Intel Pentium G645
- Up to 91% cheaper than Core i7-7820X - $40.99 vs $443.02
- Consumes up to 54% less energy than Intel Core i7-7820X - 65 vs 140 Watts
- Works without a dedicated GPU, while Intel Core i7-7820X doesn't have integrated graphics
Advantages of Intel Core i7-7820X
- Performs up to 4% better in Dead Space than Pentium G645 - 151 vs 145 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 16 vs 2 threads
Dead Space
Resolution
1920 x 1080
Game Graphics
Ultra
Intel Pentium G645 Dual-Core Processor 2.9 Ghz 3 MB Cache LGA 1155 - BX80623G645
Buy for $40.99 on Amazon
In Stock
Updated 49 minutes ago
Intel Core i7 i7-7820X Octa-core 8 Core 3.60 GHz Processor Socket R4 LGA-2066
Buy for $443.02 on Amazon
In Stock
Updated 54 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Pentium G645
Desktop • Sep 2nd, 2012
Core i7-7820X
Desktop • Jun 26th, 2017
Geekbench 5 Benchmarks
Intel Pentium G645 | vs | Intel Core i7-7820X |
|---|---|---|
| Sep 2nd, 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 | 8 |
| 2 | Threads | 16 |
| 2.9 GHz | Base Clock Speed | 3.6 GHz |
| Non-Turbo | Turbo Clock Speed | 4.3 GHz |
65 W | TDP | 140 W |
| 32 nm | Process Size | 14 nm |
| 29.0x | Multiplier | 36.0x |
Intel HD (Sandy Bridge) | Integrated Graphics | None |
| No | Overclockable | Yes |
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