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$556
In Stock
Availability
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Key Differences
In short — Core i9-9900X 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 i9-9900X is 2238 days newer than the cheaper Pentium G645.
Advantages of Intel Core i9-9900X
- Performs up to 245% better in League of Legends than Pentium G645 - 183 vs 53 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 20 vs 2 threads
Advantages of Intel Pentium G645
- Up to 93% cheaper than Core i9-9900X - $40.99 vs $556.0
- Consumes up to 61% less energy than Intel Core i9-9900X - 65 vs 165 Watts
- Works without a dedicated GPU, while Intel Core i9-9900X doesn't have integrated graphics
League of Legends
Resolution
1920 x 1080
Game Graphics
Very High
Intel Core i9-9900X X-Series Processor 10 Cores up to 4.4GHz Turbo Unlocked LGA2066 X299 Series 165W Processors (999AC5)
Buy for $556 on Amazon
In Stock
Updated 340 minutes ago
Intel Pentium G645 Dual-Core Processor 2.9 Ghz 3 MB Cache LGA 1155 - BX80623G645
Buy for $40.99 on Amazon
In Stock
Updated 337 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Very High
Core i9-9900X
Desktop • Oct 19th, 2018
Pentium G645
Desktop • Sep 2nd, 2012
Geekbench 5 Benchmarks
Intel Core i9-9900X | vs | Intel Pentium G645 |
|---|---|---|
Oct 19th, 2018 | Release Date | Sep 2nd, 2012 |
| Core i9 | Collection | Pentium |
| Skylake | Codename | Sandy Bridge |
| Intel Socket 2066 | Socket | Intel Socket 1155 |
Desktop | Segment | Desktop |
10 | Cores | 2 |
20 | Threads | 2 |
3.5 GHz | Base Clock Speed | 2.9 GHz |
| 4.4 GHz | Turbo Clock Speed | Non-Turbo |
| 165 W | TDP | 65 W |
14 nm | Process Size | 32 nm |
35.0x | Multiplier | 29.0x |
| None | Integrated Graphics | Intel HD (Sandy Bridge) |
Yes | Overclockable | No |
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