Buy on Amazon
$469.99
In Stock
Availability
Availability
Availability
Availability
Key Differences
In short — Core i9-10900K 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 i9-10900K is 2797 days newer than the cheaper Pentium G645.
Advantages of Intel Core i9-10900K
- Performs up to 9% better in The Last of Us Part I than Pentium G645 - 138 vs 127 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 20 vs 2 threads
Advantages of Intel Pentium G645
- Up to 91% cheaper than Core i9-10900K - $40.99 vs $469.99
- Consumes up to 48% less energy than Intel Core i9-10900K - 65 vs 125 Watts
The Last of Us Part I
Resolution
1920 x 1080
Game Graphics
Ultra
Intel Core i9-10900K Desktop Processor 10 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 400 Series Chipset) 125W
Buy for $469.99 on Amazon
In Stock
Updated 138 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 137 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-10900K
Desktop • Apr 30th, 2020
Pentium G645
Desktop • Sep 2nd, 2012
Geekbench 5 Benchmarks
Intel Core i9-10900K | vs | Intel Pentium G645 |
|---|---|---|
Apr 30th, 2020 | Release Date | Sep 2nd, 2012 |
| Core i9 | Collection | Pentium |
| Comet Lake | Codename | Sandy Bridge |
| Intel Socket 1200 | Socket | Intel Socket 1155 |
Desktop | Segment | Desktop |
10 | Cores | 2 |
20 | Threads | 2 |
3.7 GHz | Base Clock Speed | 2.9 GHz |
| 5.3 GHz | Turbo Clock Speed | Non-Turbo |
| 125 W | TDP | 65 W |
14 nm | Process Size | 32 nm |
37.0x | Multiplier | 29.0x |
| UHD Graphics 630 | Integrated Graphics | Intel HD (Sandy Bridge) |
Yes | Overclockable | No |
Builds Using Core i9-10900K or Pentium G645
The Last of Us Part I, 1920 x 1080, Ultra
71 FPS
$30.99/FPS
GeForce RTX 3080
Core i9-10900K
32 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$2,199.99
In Stock
79 FPS
$74.51/FPS
GeForce RTX 3090
Core i9-10900K
16 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$5,886
In Stock
138 FPS
$33.7/FPS
GeForce RTX 4090
Core i9-10900K
32 GB, 8 TB HDD
Buy on Amazon
$4,649.99
In Stock
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