i7-1255U vs Ryzen 9 5980HX
Aggregate performance score
Ryzen 9 5980HX outperforms Core i7-1255U by an impressive 74% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 5980HX and Core i7-1255U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 478 | 896 |
| Place by popularity | not in top-100 | 77 |
| Market segment | Laptop | Laptop |
| Series | Cezanne (Zen 3, Ryzen 5000) | Intel Alder Lake-M |
| Power efficiency | 31.23 | 53.85 |
| Architecture codename | Cezanne-HX (Zen 3) (2021) | Alder Lake-U (2022) |
| Release date | 12 January 2021 (3 years ago) | 23 February 2022 (2 years ago) |
Detailed specifications
Ryzen 9 5980HX 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 | 8 (Octa-Core) | 10 (Deca-Core) |
| Threads | 16 | 12 |
| Base clock speed | 3.3 GHz | 1.7 GHz |
| Boost clock speed | 4.8 GHz | 4.7 GHz |
| Multiplier | 33 | no data |
| L1 cache | 64 KB (per core) | 80K (per core) |
| L2 cache | 512 KB (per core) | 1.25 MB (per core) |
| L3 cache | 16 MB (shared) | 12 MB (shared) |
| Chip lithography | 7 nm | 10 nm |
| Die size | 180 mm2 | no data |
| Maximum core temperature | 105 °C | 100 °C |
| Number of transistors | 10,700 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 5980HX 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 | 1 | 1 |
| Socket | FP6 | Intel BGA 1744 |
| Power consumption (TDP) | 45 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 5980HX and Core i7-1255U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA | no data |
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Ryzen 9 5980HX 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 Ryzen 9 5980HX and Core i7-1255U are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5980HX and Core i7-1255U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4, DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 2100 MHz) | Intel Iris Xe Graphics G7 96EUs ( - 1250 MHz) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 5980HX and Core i7-1255U.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 16 | 20 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 14.84 | 8.53 |
| Integrated graphics card | 8.98 | 9.20 |
| Recency | 12 January 2021 | 23 February 2022 |
| Physical cores | 8 | 10 |
| Threads | 16 | 12 |
| Chip lithography | 7 nm | 10 nm |
| Power consumption (TDP) | 45 Watt | 15 Watt |
Ryzen 9 5980HX has a 74% higher aggregate performance score, 33.3% more threads, and a 42.9% more advanced lithography process.
i7-1255U, on the other hand, has 2.4% faster integrated GPU, an age advantage of 1 year, 25% more physical cores, and 200% lower power consumption.
The Ryzen 9 5980HX is our recommended choice as it beats the Core i7-1255U in performance tests.
Should you still have questions on choice between Ryzen 9 5980HX 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.
