Intel Xeon X5660 vs Pentium 753 |
Released March, 2010
Intel Xeon X5660
- 2.8 GHz
- Hexa core
Reasons to buy the Intel Xeon X5660
 | Much newer manufacturing process 32 nm | | Much higher clock speed 2.8 GHz |
| | More advanced architecture x86-64 | | Has virtualization support Yes |
VS
Released January, 2005
Intel Pentium 753
- 1.2 GHz
- Single core
Reasons to buy the Pentium 753
| | Much lower typical power consumption 4.47W | | Much more l2 cache per core 2 MB/core |
| | Much lower annual home energy cost 1.32 $/year | | Much lower annual commercial energy cost 4.82 $/year |
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Differences What are the advantages of each
| |||||||
| Much newer manufacturing process | 32 nm | vs | 90 nm | A newer manufacturing process allows for a more powerful, yet cooler running processor | |||
|---|---|---|---|---|---|---|---|
| Much higher clock speed | 2.8 GHz | vs | 1.2 GHz | More than 2.2x higher clock speed | |||
| More advanced architecture | x86-64 | vs | x86 | A 64-bit architecture allows more RAM to be installed and accessed by the processor | |||
| Has virtualization support | Yes | vs | No | Somewhat common; Boosts performance of virtual machines | |||
| Much better overclocked clock speed (Air) | 4.13 GHz | vs | 1.24 GHz | More than 3.2x better overclocked clock speed (Air) | |||
| More cores | 6 | vs | 1 | 5 more cores; run more applications at once | |||
| More threads | 12 | vs | 1 | 11 more threads | |||
| Supports more CPUs in SMP configuration | 2 | vs | 1 | Twice as many CPUs in SMP configuration | |||
| Supports trusted computing | Yes | vs | No | Somewhat common; Allows for safer, more reliable computing | |||
| Newer | Mar, 2010 | vs | Jan, 2005 | Release date over 5 years later | |||
| Much better overclocked clock speed (Water) | 4.73 GHz | vs | 1.2 GHz | Around 4x better overclocked clock speed (Water) | |||
| |||||||
| Much lower typical power consumption | 4.47W | vs | 77.19W | 17.3x lower typical power consumption | |||
| Much more l2 cache per core | 2 MB/core | vs | 0.33 MB/core | More than 6x more l2 cache per core | |||
| Much lower annual home energy cost | 1.32 $/year | vs | 22.89 $/year | 17.3x lower annual home energy cost | |||
| Much lower annual commercial energy cost | 4.82 $/year | vs | 83.22 $/year | 17.3x lower annual commercial energy cost | |||
Report a correction
Features Key features of the Xeon X5660 vs Pentium 753
clock speed
L2 cache
overclocked clock speed (air)
overclocked clock speed (water)
TDP
Specifications Full list of technical specs
summary | Xeon X5660 | vs | Pentium 753 |
|---|---|---|---|
| Clock speed | 2.8 GHz | 1.2 GHz | |
| Cores | Hexa core | Single core | |
| Socket type | |||
| LGA 1366 | |||
| 479 | |||
features | |||
| Has a NX bit | Yes | Yes | |
| Supports trusted computing | Yes | No | |
| Has virtualization support | Yes | No | |
| Instruction set extensions | |||
| SSE2 | |||
| MMX | |||
| SSE4 | |||
| SSE3 | |||
| SSE | |||
| SSE4.1 | |||
| SSE4.2 | |||
| Supplemental SSE3 | |||
| AES | |||
| Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
| TDP | 95W | 5.5W | |
| Annual home energy cost | 22.89 $/year | 1.32 $/year | |
| Annual commercial energy cost | 83.22 $/year | 4.82 $/year | |
| Typical power consumption | 77.19W | 4.47W | |
bus | |||
| Architecture | QPI | FSB | |
| Number of links | 2 | 1 | |
| Clock speed | 3,200 MHz | 400 MHz | |
details | Xeon X5660 | vs | Pentium 753 |
|---|---|---|---|
| Architecture | x86-64 | x86 | |
| Threads | 12 | 1 | |
| L2 cache | 2 MB | 2 MB | |
| L2 cache per core | 0.33 MB/core | 2 MB/core | |
| Manufacture process | 32 nm | 90 nm | |
| Max CPUs | 2 | 1 | |
| Clock multiplier | 21 | 12 | |
| Voltage range | 0.75 - 1.35V | 0.81 - 0.96V | |
overclocking | |||
| Overclocked clock speed | 4.13 GHz | 1.24 GHz | |
| Overclocked clock speed (Water) | 4.73 GHz | 1.2 GHz | |
| Overclocked clock speed (Air) | 4.13 GHz | 1.24 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 | |
memory controller | |||
| Memory controller | Built-in | Built-in | |
| Supports ECC | Yes | No | |
 Intel Xeon X5660  Report a correction |  Intel Pentium 753 Report a correction |
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