Buy on Amazon
$419
In Stock
Availability
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AvailabilityMSRP in USD: $599
Availability
MSRP in USD: $599
Key Differences
In short — Ryzen 9 7900X3D outperforms Xeon E5645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 7900X3D is 4677 days newer than Xeon E5645.
Advantages of Intel Xeon E5645
- Consumes up to 33% less energy than AMD Ryzen 9 7900X3D - 80 vs 120 Watts
Advantages of AMD Ryzen 9 7900X3D
- Performs up to 13% better in Red Dead Redemption 2 than Xeon E5645 - 167 vs 148 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Xeon E5645 - 24 vs 12 threads
- Works without a dedicated GPU, while Intel Xeon E5645 doesn't have integrated graphics
Red Dead Redemption 2
Resolution
1920 x 1080
Game Graphics
Highest
Ryzen 9 7900X3D
Desktop • Jan 4th, 2023
FPS
167
100%
Value, $/FPS
$2.51/FPS
100%
Price, $
$419
100%
FPS and Value Winner
AMD Ryzen™ 9 7900X3D 12-Core, 24-Thread Desktop Processor
Buy for $419 on Amazon
In Stock
Updated 11 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Highest
Xeon E5645
Server/Workstation • Mar 16th, 2010
Ryzen 9 7900X3D
Desktop • Jan 4th, 2023
Geekbench 5 Benchmarks
Intel Xeon E5645 | vs | AMD Ryzen 9 7900X3D |
|---|---|---|
| Mar 16th, 2010 | Release Date | Jan 4th, 2023 |
| Xeon | Collection | Ryzen 9 |
| Westmere-EP | Codename | Raphael |
| Intel Socket 1366 | Socket | AMD Socket AM5 |
Server | Segment | Desktop |
| 6 | Cores | 12 |
| 12 | Threads | 24 |
| 2.4 GHz | Base Clock Speed | 4.4 GHz |
| 2.7 GHz | Turbo Clock Speed | 5.6 GHz |
80 W | TDP | 120 W |
| 32 nm | Process Size | 5 nm |
| 18.0x | Multiplier | 44.0x |
| None | Integrated Graphics | Radeon Graphics |
| No | Overclockable | Yes |
Builds Using Xeon E5645 or Ryzen 9 7900X3D
Red Dead Redemption 2, 1920 x 1080, Highest
111 FPS
$22.97/FPS
GeForce RTX 4070 Ti
Ryzen 9 7900X3D
32 GB, N/A Storage
Buy on Amazon
$2,549.99
In Stock
134 FPS
$23.88/FPS
GeForce RTX 4080
Ryzen 9 7900X3D
64 GB, N/A Storage
Buy on Amazon
$3,199.99
In Stock
167 FPS
$22.28/FPS
GeForce RTX 4090
Ryzen 9 7900X3D
32 GB, N/A Storage
Buy on Amazon
$3,719.99
In Stock
134 FPS
$23.13/FPS
GeForce RTX 4080
Ryzen 9 7900X3D
32 GB, N/A Storage
Buy on Amazon
$3,099.99
In Stock
134 FPS
$23.36/FPS
GeForce RTX 4080
Ryzen 9 7900X3D
32 GB, N/A Storage
Buy on Amazon
$3,129.99
In Stock
134 FPS
$20.14/FPS
GeForce RTX 4080
Ryzen 9 7900X3D
32 GB, N/A Storage
Buy on Amazon
$2,699
In Stock
126 FPS
$24.21/FPS
Radeon RX 7900 XT
Ryzen 9 7900X3D
32 GB, 6 TB HDD
Buy on Amazon
$3,049.99
In Stock
142 FPS
$21.12/FPS
Radeon RX 7900 XTX
Ryzen 9 7900X3D
32 GB, 1 TB SSD
Buy on Amazon
$2,999
In Stock
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