Athlon 64 FX-57 vs Sempron 145
Aggregate performance score
Primary details
Comparing Sempron 145 and Athlon 64 FX-57 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3090 | 3091 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 0.69 | 0.30 |
| Architecture codename | Sargas (2009−2011) | San Diego (2001−2005) |
| Release date | 1 September 2010 (14 years ago) | June 2005 (19 years ago) |
| Launch price (MSRP) | $95 | no data |
Detailed specifications
Sempron 145 and Athlon 64 FX-57 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) | 1 (Single-Core) |
| Threads | 1 | 1 |
| Base clock speed | 2.8 GHz | no data |
| Boost clock speed | 2.8 GHz | 2.8 GHz |
| L1 cache | 128 KB (per core) | 128 KB |
| L2 cache | 1 MB (per core) | 1 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 45 nm | 90 nm |
| Die size | 117 mm2 | 115 mm2 |
| Number of transistors | 234 million | 114 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Sempron 145 and Athlon 64 FX-57 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 | AM3 | 939 |
| Power consumption (TDP) | 45 Watt | 104 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Sempron 145 and Athlon 64 FX-57. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Peripherals
Specifications and connection of peripherals supported by Sempron 145 and Athlon 64 FX-57.
| PCIe version | 2.0 | no data |
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
| Chip lithography | 45 nm | 90 nm |
| Power consumption (TDP) | 45 Watt | 104 Watt |
Sempron 145 has a 100% more advanced lithography process, and 131.1% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Sempron 145 and Athlon 64 FX-57.
Should you still have questions on choice between Sempron 145 and Athlon 64 FX-57, ask them in Comments section, and we shall answer.
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