In Atomfall, the Xeon E5-2665 is slightly faster than the Xeon E5540. We cannot compare value as at least one CPU is out of stock.
Xeon E5-2665
- Up to 1% faster in Atomfall – 190 vs 188 FPS
- Up to 1% faster in Atomfall
- Is 2 years and 11 months newer – Mar 06, 2012 vs Mar 30, 2009
- Is 2 years and 11 months newer
Xeon E5540
- Consumes up to 30% less energy – 80 vs 115 Watts
- Consumes up to 30% less energy
Atomfall FPS Calculator
Xeon E5-2665 vs Xeon E5540: Comparison of performance and price
All items are out of stock
All items are out of stock
Synthetic Benchmarks
The Xeon E5-2665 vs Xeon E5540 in synthetic CPU benchmarks
Performance Specifications
The Xeon E5-2665 vs Xeon E5540 in core CPU performance specifications
Xeon E5-2665
Mar 6th, 2012
Cores
8-core
100%
L3 Cache
20 MB
100%
Base Frequency
2.4 GHz
95%
Turbo Frequency
3.1 GHz
100%
Max. DDR3 RAM Speed
MHz
Xeon E5540
Mar 30th, 2009
Cores
4-core
50%
L3 Cache
8 MB
40%
Base Frequency
2.533 GHz
100%
Turbo Frequency
2.8 GHz
90%
Max. DDR3 RAM Speed
1066 MHz
100%
Specifications
Comparison of core specifications
Xeon E5-2665 Mar 6th, 2012 | SpecificationsComparison of core specifications | Xeon E5540 Mar 30th, 2009 |
|---|---|---|
| General | ||
Mar 6th, 2012 | Release Date | Mar 30th, 2009 |
| – | MSRP | $774.00 |
Server | Segment | Server |
| LGA2011 | Socket | LGA1366 |
| 115W | Power Consumption | 80W |
| Other Features | ||
| DDR3 | RAM | 1066 MHz (DDR3) |
| No Integrated Graphics | Integrated GPU | No Integrated Graphics |
| Not Overclockable | Overclock Support | Not Overclockable |
