Intel Xeon X5355 vs E5345 |
Released November, 2006
Intel Xeon X5355
- 2.66 GHz
- Quad core
Reasons to buy the Intel Xeon X5355
 | Much higher clock speed 2.66 GHz | | Much better overclocked clock speed (Air) 3.24 GHz |
| | Much better overclocked clock speed (Water) 2.66 GHz |
VS
Released November, 2006
Intel Xeon E5345
- 2.33 GHz
- Quad core
Reasons to buy the E5345
| | Significantly lower typical power consumption 65W | | Significantly lower annual commercial energy cost 70.08 $/year |
| | Significantly lower annual home energy cost 19.27 $/year |
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Intel Xeon X5355CPUBoss Winner |  | |
Differences What are the advantages of each
| |||||||
| Much higher clock speed | 2.66 GHz | vs | 2.33 GHz | Around 15% higher clock speed | |||
|---|---|---|---|---|---|---|---|
| Much better overclocked clock speed (Air) | 3.24 GHz | vs | 2.7 GHz | Around 20% better overclocked clock speed (Air) | |||
| Much better overclocked clock speed (Water) | 2.66 GHz | vs | 2.33 GHz | Around 15% better overclocked clock speed (Water) | |||
| |||||||
| Significantly lower typical power consumption | 65W | vs | 97.5W | Around 35% lower typical power consumption | |||
| Significantly lower annual commercial energy cost | 70.08 $/year | vs | 105.12 $/year | Around 35% lower annual commercial energy cost | |||
| Significantly lower annual home energy cost | 19.27 $/year | vs | 28.91 $/year | Around 35% lower annual home energy cost | |||
Report a correction
Benchmarks Real world tests of Xeon X5355 vs E5345
GeekBench 3 (Multi-core) Data courtesy Primate Labs
GeekBench 3 (Single core) Data courtesy Primate Labs
GeekBench 3 (AES single core) Data courtesy Primate Labs
GeekBench (32-bit) Data courtesy Primate Labs
GeekBench
PassMark Data courtesy Passmark
PassMark (Single Core)
Specifications Full list of technical specs
summary | Xeon X5355 | vs | E5345 |
|---|---|---|---|
| Clock speed | 2.66 GHz | 2.33 GHz | |
| Cores | Quad core | Quad core | |
| Socket type | |||
| LGA 771 | |||
features | |||
| Has a NX bit | Yes | Yes | |
| Supports trusted computing | No | No | |
| Has virtualization support | Yes | Yes | |
| Instruction set extensions | |||
| MMX | |||
| SSE | |||
| SSE2 | |||
| SSE3 | |||
| Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
| TDP | 120W | 80W | |
| Annual home energy cost | 28.91 $/year | 19.27 $/year | |
| Annual commercial energy cost | 105.12 $/year | 70.08 $/year | |
| Performance per watt | 1.37 pt/W | 1.81 pt/W | |
| Typical power consumption | 97.5W | 65W | |
memory controller | |||
| Memory controller | Built-in | Built-in | |
| Supports ECC | No | No | |
details | Xeon X5355 | vs | E5345 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 4 | 4 | |
| L2 cache | 8 MB | 8 MB | |
| L2 cache per core | 2 MB/core | 2 MB/core | |
| Manufacture process | 65 nm | 65 nm | |
| Transistor count | 582,000,000 | 582,000,000 | |
| Max CPUs | 2 | 2 | |
| Clock multiplier | 8 | 7 | |
| Voltage range | 1 - 1.5V | 1 - 1.5V | |
| Operating temperature | Unknown - 70°C | Unknown - 66°C | |
overclocking | |||
| Overclocked clock speed | 3.24 GHz | 2.7 GHz | |
| Overclocked clock speed (Water) | 2.66 GHz | 2.33 GHz | |
| Overclocked clock speed (Air) | 3.24 GHz | 2.7 GHz | |
integrated graphics | |||
| GPU | None | None | |
| Label | N/A | N/A | |
| Latest DirectX | N/A | N/A | |
| Number of displays supported | N/A | N/A | |
| GPU clock speed | N/A | N/A | |
| Turbo clock speed | N/A | N/A | |
| 3DMark06 | N/A | N/A | |
bus | |||
| Architecture | FSB | FSB | |
| Number of links | 1 | 1 | |
| Clock speed | 1,333 MHz | 1,333 MHz | |
 Intel Xeon X5355  Report a correction |  Intel Xeon E5345 Report a correction |
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