Celeron M 520 vs Pentium M 770
Aggregate performance score
Pentium M 770 outperforms Celeron M 520 by a substantial 33% based on our aggregate benchmark results.
Primary details
Comparing Pentium M 770 and Celeron M 520 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3225 | 3304 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Pentium M | Celeron M |
| Power efficiency | 0.70 | 0.47 |
| Architecture codename | Dothan (2004−2005) | Merom (2006−2008) |
| Release date | 19 January 2005 (19 years ago) | no data (2024 years ago) |
Detailed specifications
Pentium M 770 and Celeron M 520 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 | 2.13 GHz | 1.6 GHz |
| Boost clock speed | 0.01 GHz | 1.6 GHz |
| Bus rate | 533 MHz | 533 MHz |
| L1 cache | 32 KB | no data |
| L2 cache | 2 MB | no data |
| L3 cache | 0 KB | 1 MB L2 Cache |
| Chip lithography | 90 nm | 65 nm |
| Die size | 87 mm2 | no data |
| Maximum core temperature | 100 °C | 100 °C |
| Number of transistors | 144 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.26V-1.372V | 0.95V-1.3V |
Compatibility
Information on Pentium M 770 and Celeron M 520 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 | no data |
| Socket | PPGA478, H-PBGA479 | PPGA478 |
| Power consumption (TDP) | 27 Watt | 30 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium M 770 and Celeron M 520. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | - |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | - | - |
| Demand Based Switching | - | - |
| PAE | 32 Bit | no data |
| FSB parity | - | - |
Security technologies
Pentium M 770 and Celeron M 520 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium M 770 and Celeron M 520 are enumerated here.
| VT-x | - | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium M 770 and Celeron M 520. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Pros & cons summary
| Performance score | 0.20 | 0.15 |
| Chip lithography | 90 nm | 65 nm |
| Power consumption (TDP) | 27 Watt | 30 Watt |
Pentium M 770 has a 33.3% higher aggregate performance score, and 11.1% lower power consumption.
Celeron M 520, on the other hand, has a 38.5% more advanced lithography process.
The Pentium M 770 is our recommended choice as it beats the Celeron M 520 in performance tests.
Should you still have questions on choice between Pentium M 770 and Celeron M 520, ask them in Comments section, and we shall answer.
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