Ryzen 5 PRO 8540U vs Ryzen 5 8640HS
Aggregate performance score
Ryzen 5 8640HS outperforms Ryzen 5 PRO 8540U by a moderate 13% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 5 8640HS and Ryzen 5 PRO 8540U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 603 | 688 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Power efficiency | 42.79 | 38.02 |
| Architecture codename | Hawk Point-HS (Zen 4) (2023−2024) | Hawk Point (2024) |
| Release date | 6 December 2023 (less than a year ago) | 16 April 2024 (less than a year ago) |
Detailed specifications
Ryzen 5 8640HS and Ryzen 5 PRO 8540U 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 | 3.5 GHz | 3.2 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 | 178 mm2 | 137 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 25,000 million | 20,900 million |
| 64 bit support | + | + |
Compatibility
Information on Ryzen 5 8640HS and Ryzen 5 PRO 8540U 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 | FP8 | FP7 |
| Power consumption (TDP) | 28 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 8640HS and Ryzen 5 PRO 8540U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 | no data |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 8640HS and Ryzen 5 PRO 8540U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 8640HS and Ryzen 5 PRO 8540U. 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 760M | AMD Radeon 740M |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 8640HS and Ryzen 5 PRO 8540U.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 20 | 14 |
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 | 12.66 | 11.25 |
| Integrated graphics card | 14.95 | 8.32 |
| Recency | 6 December 2023 | 16 April 2024 |
Ryzen 5 8640HS has a 12.5% higher aggregate performance score, and 79.7% faster integrated GPU.
Ryzen 5 PRO 8540U, on the other hand, has an age advantage of 4 months.
The Ryzen 5 8640HS is our recommended choice as it beats the Ryzen 5 PRO 8540U in performance tests.
Be aware that Ryzen 5 8640HS is a notebook processor while Ryzen 5 PRO 8540U is a server/workstation one.
Should you still have questions on choice between Ryzen 5 8640HS and Ryzen 5 PRO 8540U, ask them in Comments section, and we shall answer.
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