Athlon 64 2850e vs Mobile Sempron SI-40
Primary details
Comparing Mobile Sempron SI-40 and Athlon 64 2850e processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3239 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Mobile Sempron | no data |
| Power efficiency | 0.75 | no data |
| Architecture codename | Sable (2008−2009) | Lima (2008−2009) |
| Release date | 4 July 2008 (16 years ago) | August 2008 (16 years ago) |
Detailed specifications
Mobile Sempron SI-40 and Athlon 64 2850e 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 |
| Boost clock speed | 2 GHz | 1.8 GHz |
| Bus rate | 1800 MHz | no data |
| L1 cache | no data | 128K |
| L2 cache | 512 KB | 512K |
| Chip lithography | 65 nm | 65 nm |
| Die size | no data | 77 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 65 °C |
| Number of transistors | no data | 122 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Mobile Sempron SI-40 and Athlon 64 2850e 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 | 22 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Sempron SI-40 and Athlon 64 2850e. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 65 nm, 1.075 - 1.125V | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Mobile Sempron SI-40 and Athlon 64 2850e are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Mobile Sempron SI-40 and Athlon 64 2850e. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR2 |
Pros & cons summary
| Power consumption (TDP) | 25 Watt | 22 Watt |
Athlon 64 2850e has 13.6% lower power consumption.
We couldn't decide between Mobile Sempron SI-40 and Athlon 64 2850e. We've got no test results to judge.
Be aware that Mobile Sempron SI-40 is a notebook processor while Athlon 64 2850e is a desktop one.
Should you still have questions on choice between Mobile Sempron SI-40 and Athlon 64 2850e, ask them in Comments section, and we shall answer.
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