Mobile Pentium II 266 vs Celeron M 370
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3555 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Celeron M | Intel Mobile Pentium II |
| Power efficiency | 0.28 | no data |
| Designer | Intel | Intel |
| Architecture codename | Dothan (2004−2005) | P6 |
| Release date | no data | no data |
Detailed specifications
Celeron M 370 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 |
| Base clock speed | 1.5 GHz | no data |
| Boost clock speed | 1.5 GHz | 0.27 GHz |
| Bus type | no data | FSB |
| Bus rate | 400 MHz | no data |
| Multiplier | no data | 4 |
| L2 cache | no data | 512 KB |
| L3 cache | 1 MB L2 Cache | no data |
| Chip lithography | 90 nm | 250 nm |
| Die size | no data | 131 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 8 Million |
| 64 bit support | - | - |
| Windows 11 compatibility | - | no data |
| VID voltage range | 1.004V-1.292V | no data |
Compatibility
Information on Celeron M 370 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.
| Socket | H-PBGA478,H-PBGA479,PPGA478 | no data |
| Power consumption (TDP) | 21 Watt | 10.3 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M 370 and Mobile Pentium II 266. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | - | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Idle States | - | no data |
| Demand Based Switching | - | no data |
| PAE | 32 Bit | no data |
| FSB parity | - | no data |
Security technologies
Celeron M 370 and Mobile Pentium II 266 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron M 370 and Mobile Pentium II 266 are enumerated here.
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron M 370 and Mobile Pentium II 266. Depending on the motherboard, higher memory frequencies may be supported.
| Maximum memory size | no data | 64 GB |
Pros & cons summary
| Chip lithography | 90 nm | 250 nm |
| Power consumption (TDP) | 21 Watt | 10 Watt |
Celeron M 370 has a 177.8% more advanced lithography process.
Mobile Pentium II 266, on the other hand, has 110% lower power consumption.
We couldn't decide between Intel Celeron M 370 and Intel Mobile Pentium II 266. We've got no test results to judge.
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