Athlon XP 1800+ vs Athlon 64 X2 3800+
Primary details
Comparing Athlon 64 X2 3800+ and Athlon XP 1800+ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Manchester (2005−2006) | Thoroughbred (2001−2002) |
| Release date | August 2005 (19 years ago) | January 2001 (23 years ago) |
| Launch price (MSRP) | no data | $59 |
Detailed specifications
Athlon 64 X2 3800+ and Athlon XP 1800+ 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) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Boost clock speed | 2 GHz | 1.53 GHz |
| L1 cache | 256K | 128 KB |
| L2 cache | 512 KB | 256 KB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 90 nm | 180 nm |
| Die size | 220 mm2 | 150 mm2 |
| Number of transistors | 154 million | 37 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon 64 X2 3800+ and Athlon XP 1800+ 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 | 1 | 1 |
| Socket | 939 | A |
| Power consumption (TDP) | 89 Watt | 66 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.
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
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 90 nm | 180 nm |
| Power consumption (TDP) | 89 Watt | 66 Watt |
Athlon 64 X2 3800+ has 100% more physical cores and 100% more threads, and a 100% more advanced lithography process.
Athlon XP 1800+, on the other hand, has 34.8% lower power consumption.
We couldn't decide between Athlon 64 X2 3800+ and Athlon XP 1800+. We've got no test results to judge.
Should you still have questions on choice between Athlon 64 X2 3800+ and Athlon XP 1800+, ask them in Comments section, and we shall answer.
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