Buy on Amazon
CA$549
In Stock
Availability
Availability
No items available
AvailabilityMSRP in USD: $549
Availability
MSRP in USD: $549
Key Differences
In short — Ryzen 9 7900X outperforms Xeon E5645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Ryzen 9 7900X is 4578 days newer than Xeon E5645.
Advantages of Intel Xeon E5645
- Consumes up to 53% less energy than AMD Ryzen 9 7900X - 80 vs 170 Watts
Advantages of AMD Ryzen 9 7900X
- Performs up to 53% better in Microsoft Flight Simulator 2020 than Xeon E5645 - 135 vs 88 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Xeon E5645 - 24 vs 12 threads
- Works without a dedicated GPU, while Intel Xeon E5645 doesn't have integrated graphics
Microsoft Flight Simulator 2020
Resolution
1920 x 1080
Game Graphics
Ultra
Ryzen 9 7900X
Desktop • Sep 27th, 2022
FPS
135
100%
Value, CA$/FPS
CA$4.07/FPS
100%
Price, CA$
CA$549
100%
FPS and Value Winner
AMD Ryzen 9 7900X 12-Core, 24-Thread Unlocked Desktop Processor, Cooler not Included
Buy for CA$549 on Amazon
In Stock
Updated 126 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Xeon E5645
Server/Workstation • Mar 16th, 2010
Ryzen 9 7900X
Desktop • Sep 27th, 2022
Geekbench 5 Benchmarks
Intel Xeon E5645 | vs | AMD Ryzen 9 7900X |
|---|---|---|
| Mar 16th, 2010 | Release Date | Sep 27th, 2022 |
| Xeon | Collection | Ryzen 9 |
| Westmere-EP | Codename | Raphael |
| Intel Socket 1366 | Socket | AMD Socket AM5 |
Server | Segment | Desktop |
| 6 | Cores | 12 |
| 12 | Threads | 24 |
| 2.4 GHz | Base Clock Speed | 4.7 GHz |
| 2.7 GHz | Turbo Clock Speed | 5.6 GHz |
80 W | TDP | 170 W |
| 32 nm | Process Size | 5 nm |
| 18.0x | Multiplier | 47.0x |
| None | Integrated Graphics | Radeon Graphics |
| No | Overclockable | Yes |
PC Builds Using Xeon E5645 or Ryzen 9 7900X
Microsoft Flight Simulator 2020, 1920 x 1080, Ultra
121 FPS
GeForce RTX 4080
Ryzen 9 7900X
32 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
CA$N/A
Out of Stock
105 FPS
Radeon RX 7800 XT
Ryzen 9 7900X
64 GB, 2 TB SSD
Buy on Amazon
CA$N/A
Out of Stock
99 FPS
Radeon RX 7700 XT
Ryzen 9 7900X
32 GB, 2 TB SSD
Buy on Amazon
CA$N/A
Out of Stock
114 FPS
GeForce RTX 4070 Ti SUPER
Ryzen 9 7900X
64 GB, N/A Storage
Buy on Amazon
CA$N/A
Out of Stock
100 FPS
CA$31.01/FPS
GeForce RTX 4070
Ryzen 9 7900X
16 GB, 2 TB SSD
Buy on Amazon
CA$3,101.17
In Stock
90 FPS
GeForce RTX 4060 Ti 16 GB
Ryzen 9 7900X
32 GB, 2 TB SSD
Buy on Amazon
CA$N/A
Out of Stock
111 FPS
GeForce RTX 4070 Ti
Ryzen 9 7900X
16 GB, 2 TB SSD
Buy on Amazon
CA$N/A
Out of Stock
121 FPS
GeForce RTX 4080
Ryzen 9 7900X
32 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
CA$N/A
Out of Stock
111 FPS
GeForce RTX 4070 Ti
Ryzen 9 7900X
32 GB, 1 TB SSD
Buy on Amazon
CA$N/A
Out of Stock
122 FPS
GeForce RTX 4080 SUPER
Ryzen 9 7900X
64 GB, N/A Storage
Buy on Amazon
CA$N/A
Out of Stock
94 FPS
GeForce RTX 3070 Ti
Ryzen 9 7900X
16 GB, 1 TB SSD + 2 TB HDD
Buy on Amazon
CA$N/A
Out of Stock
107 FPS
GeForce RTX 4070 SUPER
Ryzen 9 7900X
64 GB, N/A Storage
Buy on Amazon
CA$N/A
Out of Stock
90 FPS
GeForce RTX 4060 Ti 16 GB
Ryzen 9 7900X
32 GB, 2 TB SSD
Buy on Amazon
CA$N/A
Out of Stock
135 FPS
GeForce RTX 4090
Ryzen 9 7900X
32 GB, 2 TB SSD + 4 TB HDD
Buy on Amazon
CA$N/A
Out of Stock
Similar CPU Comparisons
Select from the most popular similar processor comparisons. Most compared processor combinations, including the currently selected ones, are at the top.
