Athlon 64 X2 5200+ vs Mobile Sempron SI-42
Aggregate performance score
Athlon 64 X2 5200+ outperforms Mobile Sempron SI-42 by a whopping 145% based on our aggregate benchmark results.
Primary details
Comparing Mobile Sempron SI-42 and Athlon 64 X2 5200+ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3192 | 2840 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Mobile Sempron | no data |
| Power efficiency | 0.83 | 0.57 |
| Architecture codename | Sable (2008−2009) | Windsor (2006−2007) |
| Release date | 1 September 2009 (15 years ago) | September 2006 (18 years ago) |
Detailed specifications
Mobile Sempron SI-42 and Athlon 64 X2 5200+ 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) | 2 (Dual-core) |
| Threads | 1 | 2 |
| Boost clock speed | 2.1 GHz | 2.7 GHz |
| Bus rate | 1800 MHz | no data |
| L1 cache | 128 KB | 256 KB |
| L2 cache | 512 KB | 512K |
| L3 cache | no data | 0 KB |
| Chip lithography | 65 nm | 90 nm |
| Die size | no data | 220 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 154 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Mobile Sempron SI-42 and Athlon 64 X2 5200+ 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 | S1g2 | AM2 |
| Power consumption (TDP) | 25 Watt | 89 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Sempron SI-42 and Athlon 64 X2 5200+. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 65 nm, 1.075 - 1.125 | no data |
Pros & cons summary
| Performance score | 0.22 | 0.54 |
| Physical cores | 1 | 2 |
| Threads | 1 | 2 |
| Chip lithography | 65 nm | 90 nm |
| Power consumption (TDP) | 25 Watt | 89 Watt |
Mobile Sempron SI-42 has a 38.5% more advanced lithography process, and 256% lower power consumption.
Athlon 64 X2 5200+, on the other hand, has a 145.5% higher aggregate performance score, and 100% more physical cores and 100% more threads.
The Athlon 64 X2 5200+ is our recommended choice as it beats the Mobile Sempron SI-42 in performance tests.
Be aware that Mobile Sempron SI-42 is a notebook processor while Athlon 64 X2 5200+ is a desktop one.
Should you still have questions on choice between Mobile Sempron SI-42 and Athlon 64 X2 5200+, ask them in Comments section, and we shall answer.
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