i7-1255U vs Iris Pro Graphics 580
Primary details
Comparing Iris Pro Graphics 580 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 | Intel Iris Graphics | Intel Alder Lake-M |
| Power efficiency | no data | 53.78 |
| Architecture codename | Gen9 | Alder Lake-U (2022) |
| Release date | no data | 23 February 2022 (2 years ago) |
Detailed specifications
Iris Pro Graphics 580 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 | no data | 12 |
| Base clock speed | no data | 1.7 GHz |
| Boost clock speed | 0.35 GHz | 4.7 GHz |
| 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 | 14 nm0.014 μm 1.4e-5 mm | 10 nm |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Iris Pro Graphics 580 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) | no data | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Iris Pro Graphics 580 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
Iris Pro Graphics 580 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 Iris Pro Graphics 580 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 Iris Pro Graphics 580 and Core i7-1255U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4, DDR5 |
| Maximum memory size | 65,536 MB 67,108,864 KB 68,719,476,736 B 0.0625 TiB 64 GB | no data |
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 Iris Pro Graphics 580 and Core i7-1255U.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Chip lithography | 14 nm | 10 nm |
i7-1255U has a 40% more advanced lithography process.
We couldn't decide between Iris Pro Graphics 580 and Core i7-1255U. We've got no test results to judge.
Should you still have questions on choice between Iris Pro Graphics 580 and Core i7-1255U, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
