Pentium 4-M 2.20 vs Celeron M 520
General info
Comparing Celeron M 520 and Pentium 4-M 2.20 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 | Laptop |
| Series | Celeron M | no data |
| Architecture codename | Merom (2006−2008) | Northwood (2001−2004) |
| Release date | no data | September 2002 (21 year ago) |
| Current price | $140 | $446 |
Technical specs
Celeron M 520 and Pentium 4-M 2.20 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 | 1.6 GHz | no data |
| Boost clock speed | 1.6 GHz | 2.2 GHz |
| Bus support | 533 MHz | no data |
| L1 cache | no data | 8 KB |
| L2 cache | no data | 512 KB |
| L3 cache | 1 MB L2 Cache | 0 KB |
| Chip lithography | 65 nm | 130 nm |
| Die size | no data | 131 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 100 °C |
| Number of transistors | no data | 55 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
| VID voltage range | 0.95V-1.3V | no data |
Compatibility
Information on Celeron M 520 and Pentium 4-M 2.20 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 | PPGA478 | 478 |
| Power consumption (TDP) | 30 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M 520 and Pentium 4-M 2.20. 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 |
| FSB parity | - | no data |
| Status | Discontinued | no data |
Security technologies
Celeron M 520 and Pentium 4-M 2.20 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 520 and Pentium 4-M 2.20 are enumerated here.
| VT-x | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron M 520 and Pentium 4-M 2.20. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR1, DDR2 |
Advantages and disadvantages
| Chip lithography | 65 nm | 130 nm |
| Power consumption (TDP) | 30 Watt | 35 Watt |
We couldn't decide between Celeron M 520 and Pentium 4-M 2.20. We've got no test results to judge.
Should you still have questions on choice between Celeron M 520 and Pentium 4-M 2.20, ask them in Comments section, and we shall answer.
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