Mobile Pentium II 266 vs Duron 800
Primary details
Comparing Duron 800 and Mobile Pentium II 266 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 | Desktop processor | Laptop |
| Series | AMD Duron | Intel Mobile Pentium II |
| Architecture codename | Spitfire (2000−2001) | P6 |
| Release date | 17 October 2000 (24 years ago) | no data |
| Launch price (MSRP) | $170 | no data |
Detailed specifications
Duron 800 and Mobile Pentium II 266 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 | 0.8 GHz | 0.27 GHz |
| Bus type | FSB | FSB |
| Bus rate | 200 MT/s | no data |
| Multiplier | 8 | 4 |
| L1 cache | 128 KB | no data |
| L2 cache | 64 KB | 512 KB |
| Chip lithography | 180 nm | 250 nm |
| Die size | 105.68 mm2 | 131 mm2 |
| Number of transistors | 25 million | 8 Million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Duron 800 and Mobile Pentium II 266 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 (Uniprocessor) | no data |
| Socket | A | no data |
| Power consumption (TDP) | 35 Watt | 10.3 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Duron 800 and Mobile Pentium II 266. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1 Depends on motherboard | no data |
| Maximum memory size | 4 GB | 64 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Pros & cons summary
| Chip lithography | 180 nm | 250 nm |
| Power consumption (TDP) | 35 Watt | 10 Watt |
Duron 800 has a 38.9% more advanced lithography process.
Mobile Pentium II 266, on the other hand, has 250% lower power consumption.
We couldn't decide between Duron 800 and Mobile Pentium II 266. We've got no test results to judge.
Note that Duron 800 is a desktop processor while Mobile Pentium II 266 is a notebook one.
Should you still have questions on choice between Duron 800 and Mobile Pentium II 266, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
