Ultra 7 265F vs Celeron M 520
Primary details
Comparing Celeron M 520 and Core Ultra 7 265F 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 | Laptop | Desktop processor |
| Series | Celeron M | no data |
| Architecture codename | Merom (2006−2008) | Arrow Lake-S (2024−2025) |
| Release date | no data (2024 years ago) | January 2025 |
Detailed specifications
Celeron M 520 and Core Ultra 7 265F 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) | 20 (Icosa-Core) |
| Threads | 1 | 20 |
| Base clock speed | 1.6 GHz | 2.4 GHz |
| Boost clock speed | 1.6 GHz | 5.3 GHz |
| Bus rate | 533 MHz | no data |
| L1 cache | no data | 112 KB (per core) |
| L2 cache | no data | 3 MB (per core) |
| L3 cache | 1 MB L2 Cache | 30 MB (shared) |
| Chip lithography | 65 nm | 3 nm |
| Die size | no data | 243 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| VID voltage range | 0.95V-1.3V | no data |
Compatibility
Information on Celeron M 520 and Core Ultra 7 265F 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 | 1851 |
| Power consumption (TDP) | 30 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron M 520 and Core Ultra 7 265F. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | - | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| TSX | - | + |
| Idle States | - | no data |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
Security technologies
Celeron M 520 and Core Ultra 7 265F technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron M 520 and Core Ultra 7 265F are enumerated here.
| VT-d | no data | + |
| VT-x | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron M 520 and Core Ultra 7 265F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Celeron M 520 and Core Ultra 7 265F.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 1 | 20 |
| Threads | 1 | 20 |
| Chip lithography | 65 nm | 3 nm |
| Power consumption (TDP) | 30 Watt | 65 Watt |
Celeron M 520 has 116.7% lower power consumption.
Ultra 7 265F, on the other hand, has 1900% more physical cores and 1900% more threads, and a 2066.7% more advanced lithography process.
We couldn't decide between Celeron M 520 and Core Ultra 7 265F. We've got no test results to judge.
Be aware that Celeron M 520 is a notebook processor while Core Ultra 7 265F is a desktop one.
Should you still have questions on choice between Celeron M 520 and Core Ultra 7 265F, ask them in Comments section, and we shall answer.
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