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$261.99
In Stock
AvailabilityMSRP in USD: $549
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MSRP in USD: $549
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Key Differences
In short — Ryzen 9 5900X outperforms Pentium G645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 5900X is 2986 days newer than Pentium G645.
Advantages of AMD Ryzen 9 5900X
- Performs up to 13% better in F1 22 than Pentium G645 - 286 vs 252 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 24 vs 2 threads
Advantages of Intel Pentium G645
- Consumes up to 38% less energy than AMD Ryzen 9 5900X - 65 vs 105 Watts
- Works without a dedicated GPU, while AMD Ryzen 9 5900X doesn't have integrated graphics
F1 22
Resolution
1920 x 1080
Game Graphics
Ultra High
Ryzen 9 5900X
Desktop • Nov 5th, 2020
FPS
286
100%
Value, $/FPS
$0.92/FPS
100%
Price, $
$261.99
100%
FPS and Value Winner
AMD Ryzen 9 5900X 12-core, 24-Thread Unlocked Desktop Processor
Buy for $261.99 on Amazon
In Stock
Updated 125 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Ryzen 9 5900X
Desktop • Nov 5th, 2020
Pentium G645
Desktop • Sep 2nd, 2012
Geekbench 5 Benchmarks
AMD Ryzen 9 5900X | vs | Intel Pentium G645 |
|---|---|---|
Nov 5th, 2020 | Release Date | Sep 2nd, 2012 |
| Ryzen 9 | Collection | Pentium |
| Vermeer | Codename | Sandy Bridge |
| AMD Socket AM4 | Socket | Intel Socket 1155 |
Desktop | Segment | Desktop |
12 | Cores | 2 |
24 | Threads | 2 |
3.7 GHz | Base Clock Speed | 2.9 GHz |
| 4.8 GHz | Turbo Clock Speed | Non-Turbo |
| 105 W | TDP | 65 W |
7 nm | Process Size | 32 nm |
37.0x | Multiplier | 29.0x |
| None | Integrated Graphics | Intel HD (Sandy Bridge) |
Yes | Overclockable | No |
Builds Using Ryzen 9 5900X or Pentium G645
F1 22, 1920 x 1080, Ultra High
203 FPS
$13.79/FPS
GeForce RTX 3090
Ryzen 9 5900X
32 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$2,799.99
In Stock
201 FPS
$10.49/FPS
GeForce RTX 3080 Ti
Ryzen 9 5900X
32 GB, 1 TB SSD
Buy on Amazon
$2,108
In Stock
117 FPS
$14.27/FPS
GeForce RTX 3060
Ryzen 9 5900X
32 GB, 500 GB SSD + 4 TB HDD
Buy on Amazon
$1,669.99
In Stock
203 FPS
$12.45/FPS
GeForce RTX 3090
Ryzen 9 5900X
16 GB, 1 TB SSD
Buy on Amazon
$2,527.3
In Stock
158 FPS
$10.76/FPS
GeForce RTX 3070
Ryzen 9 5900X
16 GB, 1 TB SSD
Buy on Amazon
$1,699.99
In Stock
158 FPS
$14.24/FPS
GeForce RTX 3070
Ryzen 9 5900X
32 GB, 1 TB SSD + 1 TB HDD
Buy on Amazon
$2,249.99
In Stock
203 FPS
$14.28/FPS
GeForce RTX 3090
Ryzen 9 5900X
32 GB, N/A Storage
Buy on Amazon
$2,899
In Stock
142 FPS
$11.06/FPS
GeForce RTX 3060 Ti
Ryzen 9 5900X
16 GB, 480 GB SSD + 2 TB HDD
Buy on Amazon
$1,569.99
In Stock
187 FPS
$11.23/FPS
GeForce RTX 3080
Ryzen 9 5900X
32 GB, 1 TB SSD + 3 TB HDD
Buy on Amazon
$2,099.99
In Stock
204 FPS
$7.14/FPS
Radeon RX 7800 XT
Ryzen 9 5900X
32 GB, 1 TB SSD
Buy on Amazon
$1,456.75
In Stock
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