Ryzen 5 PRO 7640U vs A8-4557M
Primary details
Comparing A8-4557M and Ryzen 5 PRO 7640U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 562 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD A-Series | AMD Phoenix (Zen 4, Ryzen 7040) |
| Power efficiency | no data | 84.54 |
| Architecture codename | Trinity (2012−2013) | Phoenix (Zen4) (2023) |
| Release date | 15 May 2012 (12 years ago) | 23 May 2023 (1 year ago) |
Detailed specifications
A8-4557M and Ryzen 5 PRO 7640U 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 | 4 (Quad-Core) | 6 (Hexa-Core) |
| Threads | 4 | 12 |
| Base clock speed | 1.9 GHz | 3.5 GHz |
| Boost clock speed | 2.8 GHz | 4.9 GHz |
| L1 cache | no data | 384 KB |
| L2 cache | 4 MB | 6 MB |
| L3 cache | no data | 16 MB |
| Chip lithography | 32 nm | 4 nm |
| Die size | 246 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 1303 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on A8-4557M and Ryzen 5 PRO 7640U 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.
| Socket | BGA | no data |
| Power consumption (TDP) | 35 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-4557M and Ryzen 5 PRO 7640U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA | no data |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon HD 7640G (497 - 655 MHz) | AMD Radeon 760M ( - 2600 MHz) |
Pros & cons summary
| Integrated graphics card | 1.19 | 14.90 |
| Recency | 15 May 2012 | 23 May 2023 |
| Physical cores | 4 | 6 |
| Threads | 4 | 12 |
| Chip lithography | 32 nm | 4 nm |
| Power consumption (TDP) | 35 Watt | 15 Watt |
Ryzen 5 PRO 7640U has 1152.1% faster integrated GPU, an age advantage of 11 years, 50% more physical cores and 200% more threads, a 700% more advanced lithography process, and 133.3% lower power consumption.
We couldn't decide between A8-4557M and Ryzen 5 PRO 7640U. We've got no test results to judge.
Should you still have questions on choice between A8-4557M and Ryzen 5 PRO 7640U, ask them in Comments section, and we shall answer.
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