Mobile Sempron SI-42 vs Celeron 1020E
Primary details
Comparing Celeron 1020E and Mobile Sempron SI-42 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2438 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Celeron | AMD Mobile Sempron |
| Architecture codename | Ivy Bridge (2012−2013) | Sable (2008−2009) |
| Release date | 20 January 2013 (11 years ago) | 1 September 2009 (14 years ago) |
| Current price | $27 | $17.37 |
Detailed specifications
Celeron 1020E and Mobile Sempron SI-42 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 | 2 (Dual-core) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Base clock speed | 2.2 GHz | no data |
| Boost clock speed | 2.2 GHz | 2.1 GHz |
| Bus support | no data | 1800 MHz |
| L1 cache | 64K (per core) | 128 KB |
| L2 cache | 256K (per core) | 512 KB |
| L3 cache | 2 MB (shared) | no data |
| Chip lithography | 22 nm | 65 nm |
| Die size | 118 mm2 | no data |
| Maximum core temperature | 100 °C | 100 °C |
| Maximum case temperature (TCase) | 105 °C | no data |
| Number of transistors | 1,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Celeron 1020E and Mobile Sempron SI-42 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 | no data |
| Socket | G2 (988B) | S1g2 |
| Power consumption (TDP) | 35 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron 1020E and Mobile Sempron SI-42. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 65 nm, 1.075 - 1.125 |
| Enhanced SpeedStep (EIST) | + | no data |
| Thermal Monitoring | + | no data |
Security technologies
Celeron 1020E and Mobile Sempron SI-42 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron 1020E and Mobile Sempron SI-42 are enumerated here.
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron 1020E and Mobile Sempron SI-42. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics (Ivy Bridge) | no data |
Pros & cons summary
| Recency | 20 January 2013 | 1 September 2009 |
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 22 nm | 65 nm |
| Power consumption (TDP) | 35 Watt | 25 Watt |
We couldn't decide between Celeron 1020E and Mobile Sempron SI-42. We've got no test results to judge.
Should you still have questions on choice between Celeron 1020E and Mobile Sempron SI-42, ask them in Comments section, and we shall answer.
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