Intel Xeon X5680 vs X5650 |
Released March, 2010
Intel Xeon X5680
- 3.33 GHz
- Hexa core
Reasons to buy the Intel Xeon X5680
 | Much higher clock speed 3.33 GHz | | Significantly higher turbo clock speed 3.6 GHz |
| | Much better PassMark (Single core) score 1,452 | | Much better overclocked clock speed (Air) 4.24 GHz |
VS
Released March, 2010
Intel Xeon X5650
- 2.66 GHz
- Hexa core
Reasons to buy the X5650
| | Much better performance per dollar 1.44 pt/$ | | Much higher Maximum operating temperature 81.3 °C |
| | Significantly lower typical power consumption 77.19W | | Significantly lower annual commercial energy cost 83.22 $/year |
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Differences What are the advantages of each
| |||||||
| Much higher clock speed | 3.33 GHz | vs | 2.66 GHz | More than 25% higher clock speed | |||
|---|---|---|---|---|---|---|---|
| Significantly higher turbo clock speed | 3.6 GHz | vs | 3.06 GHz | Around 20% higher turbo clock speed | |||
| Much better PassMark (Single core) score | 1,452 | vs | 1,234 | Around 20% better PassMark (Single core) score | |||
| Much better overclocked clock speed (Air) | 4.24 GHz | vs | 3.84 GHz | More than 10% better overclocked clock speed (Air) | |||
| |||||||
| Much better performance per dollar | 1.44 pt/$ | vs | 0.48 pt/$ | More than 3x better performance per dollar | |||
| Much higher Maximum operating temperature | 81.3 °C | vs | 78.5 °C | Around 5% higher Maximum operating temperature | |||
| Significantly lower typical power consumption | 77.19W | vs | 105.63W | More than 25% lower typical power consumption | |||
| Significantly lower annual commercial energy cost | 83.22 $/year | vs | 113.88 $/year | More than 25% lower annual commercial energy cost | |||
| Significantly lower annual home energy cost | 22.89 $/year | vs | 31.32 $/year | More than 25% lower annual home energy cost | |||
| Better overclocked clock speed (Water) | 4.64 GHz | vs | 4.55 GHz | Almost the same | |||
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Benchmarks Real world tests of Xeon X5680 vs X5650
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 (64-bit) Data courtesy Primate Labs
GeekBench
PassMark Data courtesy Passmark
PassMark (Single Core)
Specifications Full list of technical specs
summary | Xeon X5680 | vs | X5650 |
|---|---|---|---|
| Clock speed | 3.33 GHz | 2.66 GHz | |
| Turbo clock speed | 3.6 GHz | 3.06 GHz | |
| Cores | Hexa core | Hexa core | |
| Socket type | |||
| LGA 1366 | |||
features | |||
| Has a NX bit | Yes | Yes | |
| Supports trusted computing | Yes | Yes | |
| Has virtualization support | Yes | Yes | |
| Instruction set extensions | |||
| SSE2 | |||
| MMX | |||
| SSE4 | |||
| SSE3 | |||
| SSE | |||
| SSE4.1 | |||
| SSE4.2 | |||
| Supplemental SSE3 | |||
| AES | |||
| Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
| TDP | 130W | 95W | |
| Annual home energy cost | 31.32 $/year | 22.89 $/year | |
| Annual commercial energy cost | 113.88 $/year | 83.22 $/year | |
| Performance per watt | 6.11 pt/W | 7.89 pt/W | |
| Typical power consumption | 105.63W | 77.19W | |
memory controller | |||
| Memory controller | Built-in | Built-in | |
| Memory type | |||
| DDR3-1333 | |||
| DDR3-1066 | |||
| DDR3-800 | |||
| DDR3 | |||
| Channels | Triple Channel | Triple Channel | |
| Supports ECC | Yes | Yes | |
| Maximum bandwidth | 31,999.98 MB/s | 31,999.98 MB/s | |
| Maximum memory size | 294,912 MB | 294,912 MB | |
details | Xeon X5680 | vs | X5650 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 12 | 12 | |
| L2 cache | 2 MB | 2 MB | |
| L2 cache per core | 0.33 MB/core | 0.33 MB/core | |
| L3 cache | 12 MB | 12 MB | |
| L3 cache per core | 2 MB/core | 2 MB/core | |
| Manufacture process | 32 nm | 32 nm | |
| Max CPUs | 2 | 2 | |
| Clock multiplier | 25 | 20 | |
| Voltage range | 0.75 - 1.35V | 0.75 - 1.35V | |
| Operating temperature | Unknown - 78.5°C | Unknown - 81.3°C | |
overclocking | |||
| Overclock popularity | 4 | 11 | |
| Overclocked clock speed | 4.24 GHz | 3.84 GHz | |
| Overclocked clock speed (Water) | 4.55 GHz | 4.64 GHz | |
| Overclocked clock speed (Air) | 4.24 GHz | 3.84 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 | QPI | QPI | |
| Number of links | 2 | 2 | |
| Data rate | 51,200 MB/s | 51,200 MB/s | |
| Transfer rate | 6,400 MT/s | 6,400 MT/s | |
| Clock speed | 3,200 MHz | 3,200 MHz | |
 Intel Xeon X5680  Report a correction |  Intel Xeon X5650 Report a correction |
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