Mobile Pentium II 366 vs i486SX-20
Primary details
Comparing i486SX-20 and Mobile Pentium II 366 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel 80486 | Intel Mobile Pentium II |
| Architecture codename | 80486 (1989) | P6 |
| Release date | no data | no data |
Detailed specifications
i486SX-20 and Mobile Pentium II 366 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 | no data | 1 |
| Boost clock speed | 0.02 GHz | 0.37 GHz |
| Bus type | FSB | FSB |
| Bus rate | 20 MT/s | no data |
| Multiplier | 1 | 5.5 |
| L1 cache | 8 KB | no data |
| L2 cache | no data | 256 KB |
| Chip lithography | 1 µm, 800 nm | 250 nm |
| Die size | no data | 180 mm2 |
| Number of transistors | 1 Million | 27 Million |
| 64 bit support | - | - |
Compatibility
Information on i486SX-20 and Mobile Pentium II 366 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.
| Power consumption (TDP) | no data | 13.1 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by i486SX-20 and Mobile Pentium II 366. Depending on the motherboard, higher memory frequencies may be supported.
| Maximum memory size | 4 GB | 64 GB |
Pros & cons summary
| Chip lithography | 1 nm | 250 nm |
i486SX-20 has a 24900% more advanced lithography process.
We couldn't decide between i486SX-20 and Mobile Pentium II 366. We've got no test results to judge.
Should you still have questions on choice between i486SX-20 and Mobile Pentium II 366, ask them in Comments section, and we shall answer.
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