Intel Pentium D 820 vs 805 |
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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 820 vs the 805. | |||||||
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| CPUBoss is not aware of any important advantages of the 805 vs the 820. | |||||||
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Benchmarks Real world tests of Pentium D 820 vs 805
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
Specifications Full list of technical specs
summary | Pentium D 820 | vs | 805 |
|---|---|---|---|
| Clock speed | 2.8 GHz | 2.66 GHz | |
| Cores | Dual core | Dual core | |
| Socket type | |||
| LGA 775 | |||
features | |||
| Has a NX bit | Yes | Yes | |
| Supports trusted computing | No | No | |
| Has virtualization support | No | No | |
| Instruction set extensions | |||
| MMX | |||
| SSE | |||
| SSE2 | |||
| SSE3 | |||
| Supports dynamic frequency scaling | No | No | |
power consumption | |||
| TDP | 95W | 95W | |
| Annual home energy cost | 22.89 $/year | 22.89 $/year | |
| Annual commercial energy cost | 83.22 $/year | 83.22 $/year | |
| Performance per watt | 0.94 pt/W | 0.71 pt/W | |
| Typical power consumption | 77.19W | 77.19W | |
memory controller | |||
| Memory controller | Built-in | Built-in | |
| Supports ECC | No | No | |
details | Pentium D 820 | vs | 805 |
|---|---|---|---|
| Architecture | x86-64 | x86-64 | |
| Threads | 2 | 2 | |
| L2 cache | 2 MB | 2 MB | |
| L2 cache per core | 1 MB/core | 1 MB/core | |
| Manufacture process | 90 nm | 90 nm | |
| Transistor count | 230,000,000 | 230,000,000 | |
| Max CPUs | 1 | 1 | |
| Clock multiplier | 14 | 20 | |
| Voltage range | 1.2 - 1.4V | 1.2 - 1.4V | |
| Operating temperature | Unknown - 64.1°C | Unknown - 64.1°C | |
overclocking | |||
| Overclocked clock speed | 3.52 GHz | 3.5 GHz | |
| Overclocked clock speed (Water) | 4.25 GHz | 2.66 GHz | |
| PassMark (Overclocked) | 908.7 | 883.9 | |
| Overclocked clock speed (Air) | 3.52 GHz | 3.5 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 | 533 MHz | |
 Intel Pentium D 820  Report a correction |  Intel Pentium D 805 Report a correction |
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