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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 11% better in Fortnite than Pentium G645 - 237 vs 213 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
Fortnite
Resolution
1920 x 1080
Game Graphics
Epic
Intel Pentium G645 Dual-Core Processor 2.9 Ghz 3 MB Cache LGA 1155 - BX80623G645
Buy for $40.99 on Amazon
In Stock
Updated 96 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Epic
Ryzen 9 5900X
Desktop • Nov 5th, 2020
Pentium G645
Desktop • Sep 2nd, 2012
Geekbench 5 Benchmarks
Pentium G645
Desktop • Sep 2nd, 2012
Single-Core
465
21.340064249655804%
Multi-Core
800
6.732306656568207%
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
Fortnite, 1920 x 1080, Epic
92 FPS
$18.15/FPS
GeForce RTX 3060
Ryzen 9 5900X
32 GB, 500 GB SSD + 4 TB HDD
Buy on Amazon
$1,669.99
In Stock
166 FPS
$16.48/FPS
GeForce RTX 3080 Ti
Ryzen 9 5900X
32 GB, 1 TB SSD
Buy on Amazon
$2,736
In Stock
168 FPS
$17.88/FPS
GeForce RTX 3090
Ryzen 9 5900X
16 GB, 1 TB SSD
Buy on Amazon
$3,003.1
In Stock
168 FPS
$20.83/FPS
GeForce RTX 3090
Ryzen 9 5900X
32 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$3,499.99
In Stock
128 FPS
$17.58/FPS
GeForce RTX 3070
Ryzen 9 5900X
32 GB, 1 TB SSD + 1 TB HDD
Buy on Amazon
$2,249.99
In Stock
128 FPS
$12.5/FPS
GeForce RTX 3070
Ryzen 9 5900X
16 GB, 1 TB SSD
Buy on Amazon
$1,599.99
In Stock
155 FPS
$17.42/FPS
GeForce RTX 3080
Ryzen 9 5900X
32 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
$2,699.99
In Stock
155 FPS
$10.32/FPS
GeForce RTX 3080
Ryzen 9 5900X
32 GB, 1 TB SSD + 3 TB HDD
Buy on Amazon
$1,599.99
In Stock
92 FPS
$15/FPS
GeForce RTX 3060
Ryzen 9 5900X
16 GB, 500 GB SSD + 3 TB HDD
Buy on Amazon
$1,379.99
In Stock
169 FPS
$8.62/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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