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$295
In Stock
Availability
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AvailabilityMSRP in USD: $399
Availability
MSRP in USD: $399
Key Differences
In short — Ryzen 7 3800X outperforms Pentium G645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 7 3800X is 2499 days newer than Pentium G645.
Advantages of Intel Pentium G645
- Consumes up to 38% less energy than AMD Ryzen 7 3800X - 65 vs 105 Watts
- Works without a dedicated GPU, while AMD Ryzen 7 3800X doesn't have integrated graphics
Advantages of AMD Ryzen 7 3800X
- Performs up to 10% better in Assassin's Creed Valhalla than Pentium G645 - 183 vs 166 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Pentium G645 - 16 vs 2 threads
Assassin's Creed Valhalla
Resolution
1920 x 1080
Game Graphics
Ultra High
Ryzen 7 3800X
Desktop • Jul 7th, 2019
FPS
183
100%
Value, $/FPS
$1.61/FPS
100%
Price, $
$295
100%
FPS and Value Winner
AMD Ryzen 7 3800X 8-Core, 16-Thread Unlocked Desktop Processor with Wraith Prism LED Cooler
Buy for $295 on Amazon
In Stock
Updated 5134 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra High
Pentium G645
Desktop • Sep 2nd, 2012
Ryzen 7 3800X
Desktop • Jul 7th, 2019
Geekbench 5 Benchmarks
Intel Pentium G645 | vs | AMD Ryzen 7 3800X |
|---|---|---|
| Sep 2nd, 2012 | Release Date | Jul 7th, 2019 |
| Pentium | Collection | Ryzen 7 |
| Sandy Bridge | Codename | Matisse |
| Intel Socket 1155 | Socket | AMD Socket AM4 |
Desktop | Segment | Desktop |
| 2 | Cores | 8 |
| 2 | Threads | 16 |
| 2.9 GHz | Base Clock Speed | 3.9 GHz |
| Non-Turbo | Turbo Clock Speed | 4.5 GHz |
65 W | TDP | 105 W |
| 32 nm | Process Size | 7 nm |
| 29.0x | Multiplier | 39.0x |
Intel HD (Sandy Bridge) | Integrated Graphics | None |
| No | Overclockable | Yes |
Builds Using Pentium G645 or Ryzen 7 3800X
Assassin's Creed Valhalla, 1920 x 1080, Ultra High
64 FPS
$27.73/FPS
GeForce RTX 3060
Ryzen 7 3800X
16 GB, 1 TB SSD
Buy on Amazon
$1,774.98
In Stock
67 FPS
$34.3/FPS
Radeon RX 5700 XT
Ryzen 7 3800X
16 GB, 1 TB SSD
Buy on Amazon
$2,298
In Stock
71 FPS
$23.65/FPS
GeForce RTX 2070 SUPER
Ryzen 7 3800X
16 GB, 512 GB SSD + 1 TB HDD
Buy on Amazon
$1,679
In Stock
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