Intel Core2 X7900 vs X7800 |
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Differences What are the advantages of each
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| CPUBoss is not aware of any important advantages of the X7900 Extreme Edition vs the X7800 Extreme Edition. | |||||||
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| CPUBoss is not aware of any important advantages of the X7800 Extreme Edition vs the X7900 Extreme Edition. | |||||||
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Benchmarks Real world tests of Core2 X7900 vs X7800
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
PassMark Data courtesy Passmark
PassMark (Single Core)
Specifications Full list of technical specs
summary | Core2 X7900 | vs | X7800 |
|---|---|---|---|
| Clock speed | 2.8 GHz | 2.6 GHz | |
| Cores | Dual core | Dual core | |
| Socket type | |||
| 478 | |||
| P | |||
| Is unlocked | Yes | Yes | |
features | |||
| Has a NX bit | Yes | Yes | |
| Supports trusted computing | No | No | |
| Has virtualization support | Yes | Yes | |
| Instruction set extensions | |||
| SSE2 | |||
| MMX | |||
| SSE3 | |||
| SSE | |||
| Supplemental SSE3 | |||
| Supports dynamic frequency scaling | Yes | Yes | |
power consumption | |||
| TDP | 44W | 44W | |
| Annual home energy cost | 10.6 $/year | 10.6 $/year | |
| Performance per watt | 7.24 pt/W | 8.66 pt/W | |
| Typical power consumption | 35.75W | 35.75W | |
details | Core2 X7900 | vs | X7800 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 2 | 2 | |
| L2 cache | 4 MB | 4 MB | |
| L2 cache per core | 2 MB/core | 2 MB/core | |
| Manufacture process | 65 nm | 65 nm | |
| Transistor count | 291,000,000 | 291,000,000 | |
| Max CPUs | 1 | 1 | |
| Clock multiplier | 14 | 13 | |
| Voltage range | 1.1 - 1.38V | 1.1 - 1.38V | |
overclocking | |||
| Overclocked clock speed | 4.46 GHz | 4.57 GHz | |
| Overclocked clock speed (Water) | 4.59 GHz | 4.79 GHz | |
| Overclocked clock speed (Air) | 4.46 GHz | 4.57 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 | 800 MHz | 800 MHz | |
 Intel Core2 X7900  Report a correction |  Intel Core2 X7800 Report a correction |
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