Ryzen 5 8640U vs Ryzen 5 7545U
Primary details
Comparing Ryzen 5 7545U and Ryzen 5 8640U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 570 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Power efficiency | no data | 44.75 |
| Architecture codename | Phoenix (Zen4) (2023) | Hawk Point-U (Zen 4) (2023) |
| Release date | 2 November 2023 (1 year ago) | 6 December 2023 (1 year ago) |
Detailed specifications
Ryzen 5 7545U and Ryzen 5 8640U 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 | 6 (Hexa-Core) | 6 (Hexa-Core) |
| Threads | 12 | 12 |
| Base clock speed | 3.2 GHz | 3.5 GHz |
| Boost clock speed | 4.9 GHz | 4.9 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 16 MB (shared) | 16 MB (shared) |
| Chip lithography | 4 nm | 4 nm |
| Die size | 137 mm2 | 178 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| Number of transistors | 20,900 million | 25,000 million |
| 64 bit support | + | + |
Compatibility
Information on Ryzen 5 7545U and Ryzen 5 8640U 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 | FP7 | FP8 |
| Power consumption (TDP) | 28 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 7545U and Ryzen 5 8640U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 7545U and Ryzen 5 8640U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 7545U and Ryzen 5 8640U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon 740M ( - 2800 MHz) | AMD Radeon 760M ( - 2600 MHz) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 7545U and Ryzen 5 8640U.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 14 | 20 |
Pros & cons summary
| Integrated graphics card | 8.30 | 14.91 |
| Recency | 2 November 2023 | 6 December 2023 |
Ryzen 5 8640U has 79.6% faster integrated GPU, and an age advantage of 1 month.
We couldn't decide between Ryzen 5 7545U and Ryzen 5 8640U. We've got no test results to judge.
Should you still have questions on choice between Ryzen 5 7545U and Ryzen 5 8640U, ask them in Comments section, and we shall answer.
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