Ryzen 5 4500 vs i7-1255U
Aggregate performance score
Ryzen 5 4500 outperforms Core i7-1255U by a moderate 19% based on our aggregate benchmark results.
Primary details
Comparing Core i7-1255U and Ryzen 5 4500 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 896 | 768 |
| Place by popularity | 74 | 44 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Alder Lake-M | no data |
| Power efficiency | 53.82 | 14.78 |
| Architecture codename | Alder Lake-U (2022) | Renoir (2020−2023) |
| Release date | 23 February 2022 (2 years ago) | 4 April 2022 (2 years ago) |
Detailed specifications
Core i7-1255U and Ryzen 5 4500 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 | 10 (Deca-Core) | 6 (Hexa-Core) |
| Threads | 12 | 12 |
| Base clock speed | 1.7 GHz | 3.6 GHz |
| Boost clock speed | 4.7 GHz | 4.1 GHz |
| L1 cache | 80K (per core) | 64K (per core) |
| L2 cache | 1.25 MB (per core) | 512K (per core) |
| L3 cache | 12 MB (shared) | 8 MB (shared) |
| Chip lithography | 10 nm | 7 nm |
| Die size | no data | 156 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 95 °C |
| Number of transistors | no data | 9,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i7-1255U and Ryzen 5 4500 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 | Intel BGA 1744 | AM4 |
| Power consumption (TDP) | 15 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-1255U and Ryzen 5 4500. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Core i7-1255U and Ryzen 5 4500 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-1255U and Ryzen 5 4500 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 Core i7-1255U and Ryzen 5 4500. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 | DDR4-3200 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Iris Xe Graphics G7 96EUs ( - 1250 MHz) | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-1255U and Ryzen 5 4500.
| PCIe version | 4.0 | 3.0 |
| PCI Express lanes | 20 | 16 |
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 | 8.53 | 10.15 |
| Recency | 23 February 2022 | 4 April 2022 |
| Physical cores | 10 | 6 |
| Chip lithography | 10 nm | 7 nm |
| Power consumption (TDP) | 15 Watt | 65 Watt |
i7-1255U has 66.7% more physical cores, and 333.3% lower power consumption.
Ryzen 5 4500, on the other hand, has a 19% higher aggregate performance score, an age advantage of 1 month, and a 42.9% more advanced lithography process.
The Ryzen 5 4500 is our recommended choice as it beats the Core i7-1255U in performance tests.
Be aware that Core i7-1255U is a notebook processor while Ryzen 5 4500 is a desktop one.
Should you still have questions on choice between Core i7-1255U and Ryzen 5 4500, ask them in Comments section, and we shall answer.
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