Pentium 4 2.0 vs Celeron M 900
Primary details
Comparing Celeron M 900 and Pentium 4 2.0 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Celeron M | no data |
| Architecture codename | Penryn (2008−2011) | Willamette (2000−2001) |
| Release date | 1 April 2009 (15 years ago) | 27 August 2001 (22 years ago) |
| Launch price (MSRP) | $70 | no data |
| Current price | $379 (5.4x MSRP) | $519 |
Detailed specifications
Celeron M 900 and Pentium 4 2.0 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 | 2.2 GHz | 2 GHz |
| Bus support | 800 MHz | no data |
| L1 cache | no data | 8 KB |
| L2 cache | 1 MB | 256 KB |
| L3 cache | no data | 0 KB |
| Chip lithography | 45 nm | 180 nm |
| Die size | 107 mm2 | 217 mm2 |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | 410 Million | 125 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Celeron M 900 and Pentium 4 2.0 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 | PGA478 | 423 |
| Power consumption (TDP) | 35 Watt | 110 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M 900 and Pentium 4 2.0. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron M 900 and Pentium 4 2.0. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1, DDR2 |
Pros & cons summary
| Recency | 1 April 2009 | 27 August 2001 |
| Chip lithography | 45 nm | 180 nm |
| Power consumption (TDP) | 35 Watt | 110 Watt |
We couldn't decide between Celeron M 900 and Pentium 4 2.0. We've got no test results to judge.
Be aware that Celeron M 900 is a notebook processor while Pentium 4 2.0 is a desktop one.
Should you still have questions on choice between Celeron M 900 and Pentium 4 2.0, ask them in Comments section, and we shall answer.
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