Athlon 64 X2 5800+ vs Core 2 Extreme X6800
Aggregate performance score
Core 2 Extreme X6800 outperforms Athlon 64 X2 5800+ by an impressive 68% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Extreme (Desktop) X6800 and Athlon 64 X2 5800+ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2712 | 2979 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core 2 Extreme (Desktop) | no data |
| Power efficiency | 0.87 | 0.44 |
| Architecture codename | Conroe (2006−2007) | Brisbane (2007−2008) |
| Release date | no data (2024 years ago) | April 2008 (16 years ago) |
Detailed specifications
Core 2 Extreme (Desktop) X6800 and Athlon 64 X2 5800+ basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 2 | 2 |
| Boost clock speed | 2.93 GHz | 3 GHz |
| Bus rate | 1066 MHz | no data |
| L1 cache | no data | 256 KB |
| L2 cache | no data | 512 KB |
| L3 cache | no data | 0 KB |
| Chip lithography | 65 nm | 65 nm |
| Die size | no data | 126 mm2 |
| Number of transistors | no data | 154 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core 2 Extreme (Desktop) X6800 and Athlon 64 X2 5800+ compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | no data | 1 |
| Socket | no data | AM2 |
| Power consumption (TDP) | 75 Watt | 89 Watt |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 0.69 | 0.41 |
| Power consumption (TDP) | 75 Watt | 89 Watt |
Core 2 Extreme X6800 has a 68.3% higher aggregate performance score, and 18.7% lower power consumption.
The Core 2 Extreme X6800 is our recommended choice as it beats the Athlon 64 X2 5800+ in performance tests.
Should you still have questions on choice between Core 2 Extreme X6800 and Athlon 64 X2 5800+, ask them in Comments section, and we shall answer.
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