FX-8100 vs Athlon XP 1800+
Primary details
Comparing Athlon XP 1800+ and FX-8100 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1734 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | no data | 2.54 |
| Architecture codename | Thoroughbred (2001−2002) | Zambezi (2011−2012) |
| Release date | January 2001 (23 years ago) | 12 October 2011 (13 years ago) |
| Launch price (MSRP) | $59 | no data |
Detailed specifications
Athlon XP 1800+ and FX-8100 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 | 1 (Single-Core) | 8 (Octa-Core) |
| Threads | 1 | 8 |
| Base clock speed | no data | 2.8 GHz |
| Boost clock speed | 1.53 GHz | 3.7 GHz |
| L1 cache | 128 KB | 384 KB |
| L2 cache | 256 KB | 8 MB |
| L3 cache | 0 KB | 8 MB (shared) |
| Chip lithography | 180 nm | 32 nm |
| Die size | 150 mm2 | 315 mm2 |
| Number of transistors | 37 million | 1,200 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Athlon XP 1800+ and FX-8100 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 | A | AM3+ |
| Power consumption (TDP) | 66 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon XP 1800+ and FX-8100. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon XP 1800+ and FX-8100 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon XP 1800+ and FX-8100. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
Peripherals
Specifications and connection of peripherals supported by Athlon XP 1800+ and FX-8100.
| PCIe version | no data | 2.0 |
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 | 1 | 8 |
| Threads | 1 | 8 |
| Chip lithography | 180 nm | 32 nm |
| Power consumption (TDP) | 66 Watt | 95 Watt |
Athlon XP 1800+ has 43.9% lower power consumption.
FX-8100, on the other hand, has 700% more physical cores and 700% more threads, and a 462.5% more advanced lithography process.
We couldn't decide between Athlon XP 1800+ and FX-8100. We've got no test results to judge.
Should you still have questions on choice between Athlon XP 1800+ and FX-8100, ask them in Comments section, and we shall answer.
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