i7-1255U vs Celeron 5305U
Primary details
Comparing Celeron 5305U and Core i7-1255U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 896 |
| Place by popularity | not in top-100 | 74 |
| Market segment | Laptop | Laptop |
| Series | no data | Intel Alder Lake-M |
| Power efficiency | no data | 53.78 |
| Architecture codename | no data | Alder Lake-U (2022) |
| Release date | 1 April 2020 (4 years ago) | 23 February 2022 (2 years ago) |
Detailed specifications
Celeron 5305U and Core i7-1255U 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 | no data | 10 (Deca-Core) |
| Threads | 2 | 12 |
| Base clock speed | no data | 1.7 GHz |
| Boost clock speed | no data | 4.7 GHz |
| Bus rate | 4 GT/s | no data |
| L1 cache | no data | 80K (per core) |
| L2 cache | no data | 1.25 MB (per core) |
| L3 cache | no data | 12 MB (shared) |
| Chip lithography | no data | 10 nm |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | - | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Celeron 5305U and Core i7-1255U 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 | no data | Intel BGA 1744 |
| Power consumption (TDP) | 15 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron 5305U and Core i7-1255U. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Celeron 5305U and Core i7-1255U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Celeron 5305U and Core i7-1255U are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron 5305U and Core i7-1255U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4, DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel Iris Xe Graphics G7 96EUs ( - 1250 MHz) |
Peripherals
Specifications and connection of peripherals supported by Celeron 5305U and Core i7-1255U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 1 April 2020 | 23 February 2022 |
| Threads | 2 | 12 |
i7-1255U has an age advantage of 1 year, and 500% more threads.
We couldn't decide between Celeron 5305U and Core i7-1255U. We've got no test results to judge.
Should you still have questions on choice between Celeron 5305U and Core i7-1255U, ask them in Comments section, and we shall answer.
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