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Key Differences
In short — Core i9-7900X outperforms Xeon E5645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i9-7900X is 2659 days newer than Xeon E5645.
Advantages of Intel Xeon E5645
- Consumes up to 43% less energy than Intel Core i9-7900X - 80 vs 140 Watts
Advantages of Intel Core i9-7900X
- Performs up to 13% better in No Man's Sky than Xeon E5645 - 175 vs 155 FPS
- Can execute more multi-threaded tasks simultaneously than Intel Xeon E5645 - 20 vs 12 threads
No Man's Sky
Resolution
1920 x 1080
Game Graphics
Ultra
Core i9-7900X
Desktop • Jun 26th, 2017
FPS
175
100%
Value, $/FPS
$2.36/FPS
100%
Price, $
$412.83
100%
FPS and Value Winner
Intel Core i9-7900X X-Series Processor 10 Cores up to 4.3 GHz Turbo Unlocked LGA2066 X299 Series 140W
Buy for $412.83 on Amazon
In Stock
Updated 3064 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
Ultra
Xeon E5645
Server/Workstation • Mar 16th, 2010
Core i9-7900X
Desktop • Jun 26th, 2017
Geekbench 5 Benchmarks
Intel Xeon E5645 | vs | Intel Core i9-7900X |
|---|---|---|
| Mar 16th, 2010 | Release Date | Jun 26th, 2017 |
| Xeon | Collection | Core i9 |
| Westmere-EP | Codename | Skylake-E/EP |
| Intel Socket 1366 | Socket | Intel Socket 2066 |
Server | Segment | Desktop |
| 6 | Cores | 10 |
| 12 | Threads | 20 |
| 2.4 GHz | Base Clock Speed | 3.3 GHz |
| 2.7 GHz | Turbo Clock Speed | 4.3 GHz |
80 W | TDP | 140 W |
| 32 nm | Process Size | 14 nm |
| 18.0x | Multiplier | 33.0x |
| None | Integrated Graphics | None |
| No | Overclockable | Yes |
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