Atom E3826 vs Mobile Sempron SI-42
Aggregate performance score
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3440 | 3447 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Mobile Sempron | Atom |
| Power efficiency | 0.32 | 1.15 |
| Designer | AMD | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Sable (2008−2009) | Bay Trail-I (2013) |
| Release date | 1 September 2009 (16 years ago) | 8 October 2013 (11 years ago) |
Detailed specifications
Mobile Sempron SI-42 and Atom E3826 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 | 1.47 GHz |
| Bus rate | 1800 MHz | no data |
| L1 cache | 128 KB | 64 KB (per core) |
| L2 cache | 512 KB | 512 KB (per core) |
| L3 cache | no data | 0 KB |
| Chip lithography | 65 nm | 22 nm |
| Maximum core temperature | 100 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Mobile Sempron SI-42 and Atom E3826 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 | Intel BGA1170 |
| Power consumption (TDP) | 25 Watt | 7 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Mobile Sempron SI-42 and Atom E3826. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 65 nm, 1.075 - 1.125 | no data |
| Enhanced SpeedStep (EIST) | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Mobile Sempron SI-42 and Atom E3826. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics |
Pros & cons summary
| Recency | 1 September 2009 | 8 October 2013 |
| Physical cores | 1 | 2 |
| Threads | 1 | 2 |
| Chip lithography | 65 nm | 22 nm |
| Power consumption (TDP) | 25 Watt | 7 Watt |
Atom E3826 has an age advantage of 4 years, 100% more physical cores and 100% more threads, a 195.5% more advanced lithography process, and 257.1% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between AMD Mobile Sempron SI-42 and Intel Atom E3826.
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