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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 Xeon E5645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 7 3800X is 3400 days newer than Xeon E5645.
Advantages of Intel Xeon E5645
- Consumes up to 24% less energy than AMD Ryzen 7 3800X - 80 vs 105 Watts
Advantages of AMD Ryzen 7 3800X
- Performs up to 7% better in The Outer Worlds than Xeon E5645 - 207 vs 193 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Xeon E5645 - 16 vs 12 threads
The Outer Worlds
Resolution
1920 x 1080
Game Graphics
Ultra
Ryzen 7 3800X
Desktop • Jul 7th, 2019
FPS
207
100%
Value, $/FPS
$1.43/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 48 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Xeon E5645
Server/Workstation • Mar 16th, 2010
Ryzen 7 3800X
Desktop • Jul 7th, 2019
Geekbench 5 Benchmarks
Intel Xeon E5645 | vs | AMD Ryzen 7 3800X |
|---|---|---|
| Mar 16th, 2010 | Release Date | Jul 7th, 2019 |
| Xeon | Collection | Ryzen 7 |
| Westmere-EP | Codename | Matisse |
| Intel Socket 1366 | Socket | AMD Socket AM4 |
Server | Segment | Desktop |
| 6 | Cores | 8 |
| 12 | Threads | 16 |
| 2.4 GHz | Base Clock Speed | 3.9 GHz |
| 2.7 GHz | Turbo Clock Speed | 4.5 GHz |
80 W | TDP | 105 W |
| 32 nm | Process Size | 7 nm |
| 18.0x | Multiplier | 39.0x |
| None | Integrated Graphics | None |
| No | Overclockable | Yes |
Builds Using Xeon E5645 or Ryzen 7 3800X
The Outer Worlds, 1920 x 1080, Ultra
86 FPS
$20.64/FPS
GeForce RTX 3060
Ryzen 7 3800X
16 GB, 1 TB SSD
Buy on Amazon
$1,774.98
In Stock
91 FPS
$25.25/FPS
Radeon RX 5700 XT
Ryzen 7 3800X
16 GB, 1 TB SSD
Buy on Amazon
$2,298
In Stock
97 FPS
$17.31/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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