Ryzen Embedded 8640U vs Ryzen 5 8645HS
Primary details
Comparing Ryzen 5 8645HS and Ryzen Embedded 8640U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 498 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Power efficiency | 30.15 | no data |
| Architecture codename | Hawk Point-HS (Zen 4) (2023−2024) | Hawk Point (2024) |
| Release date | 6 December 2023 (less than a year ago) | 2 April 2024 (less than a year ago) |
Detailed specifications
Ryzen 5 8645HS and Ryzen Embedded 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 | 4.3 GHz | 3.5 GHz |
| Boost clock speed | 5 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 | 178 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 25,000 million | 25,000 million |
| 64 bit support | + | + |
Compatibility
Information on Ryzen 5 8645HS and Ryzen Embedded 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 | FP8 | FP8 |
| Power consumption (TDP) | 45 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 8645HS and Ryzen Embedded 8640U. 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 8645HS and Ryzen Embedded 8640U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 8645HS and Ryzen Embedded 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 | AMD Radeon 760M | AMD Radeon 760M |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 8645HS and Ryzen Embedded 8640U.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 20 | 20 |
Pros & cons summary
| Recency | 6 December 2023 | 2 April 2024 |
| Power consumption (TDP) | 45 Watt | 28 Watt |
Ryzen Embedded 8640U has an age advantage of 3 months, and 60.7% lower power consumption.
We couldn't decide between Ryzen 5 8645HS and Ryzen Embedded 8640U. We've got no test results to judge.
Should you still have questions on choice between Ryzen 5 8645HS and Ryzen Embedded 8640U, ask them in Comments section, and we shall answer.
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