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Key Differences
In short — Core i7-3820 outperforms Xeon E5645 on the selected game parameters. We do not have the prices of both CPUs to compare value. The better performing Core i7-3820 is 699 days newer than Xeon E5645.
Advantages of Intel Xeon E5645
- Consumes up to 38% less energy than Intel Core i7-3820 - 80 vs 130 Watts
Advantages of Intel Core i7-3820
- Performs up to 2% better in Apex Legends than Xeon E5645 - 261 vs 255 FPS
Apex Legends
Resolution
1920 x 1080
Game Graphics
High
Core i7-3820
Desktop • Feb 13th, 2012
FPS
261
100%
Value, $/FPS
$1.23/FPS
100%
Price, $
$319.88
100%
FPS and Value Winner
Intel Core i7-3820 Quad-Core Processor 3.6 GHz 10 MB Cache LGA 2011 - BX80619I73820
Buy for $319.88 on Amazon
In Stock
Updated 8285 minutes ago
TOP 5 Games
Resolution
1920 x 1080
Game Graphics
High
Xeon E5645
Server/Workstation • Mar 16th, 2010
Core i7-3820
Desktop • Feb 13th, 2012
Geekbench 5 Benchmarks
Intel Xeon E5645 | vs | Intel Core i7-3820 |
|---|---|---|
| Mar 16th, 2010 | Release Date | Feb 13th, 2012 |
| Xeon | Collection | Core i7 |
| Westmere-EP | Codename | Sandy Bridge E |
| Intel Socket 1366 | Socket | Intel Socket 2011 |
Server | Segment | Desktop |
6 | Cores | 4 |
12 | Threads | 8 |
| 2.4 GHz | Base Clock Speed | 3.6 GHz |
| 2.7 GHz | Turbo Clock Speed | 3.8 GHz |
80 W | TDP | 130 W |
| 32 nm | Process Size | 32 nm |
| 18.0x | Multiplier | 36.0x |
| None | Integrated Graphics | None |
| No | Overclockable | Yes |
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