Ryzen Embedded 7745 vs Ryzen 5 8645HS
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 623 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Power efficiency | 12.02 | no data |
| Designer | AMD | AMD |
| Manufacturer | TSMC | TSMC |
| Architecture codename | Hawk Point-HS (Zen 4) (2023−2024) | Raphael (2023−2025) |
| Release date | 6 December 2023 (1 year ago) | 14 November 2023 (1 year ago) |
Detailed specifications
Ryzen 5 8645HS and Ryzen Embedded 7745 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) | 8 (Octa-Core) |
| Threads | 12 | 16 |
| Base clock speed | 4.3 GHz | 3.8 GHz |
| Boost clock speed | 5 GHz | 5.3 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) | 32 MB (shared) |
| Chip lithography | 4 nm | 5 nm |
| Die size | 178 mm2 | 71 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | 25,000 million | 6,570 million |
| 64 bit support | + | + |
Compatibility
Information on Ryzen 5 8645HS and Ryzen Embedded 7745 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 | AM5 |
| Power consumption (TDP) | 45 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 8645HS and Ryzen Embedded 7745. 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 7745 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 8645HS and Ryzen Embedded 7745. 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 ( - 2600 MHz) | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 8645HS and Ryzen Embedded 7745.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 20 | 24 |
Pros & cons summary
| Integrated graphics card | 13.17 | 1.82 |
| Physical cores | 6 | 8 |
| Threads | 12 | 16 |
| Chip lithography | 4 nm | 5 nm |
| Power consumption (TDP) | 45 Watt | 65 Watt |
Ryzen 5 8645HS has 623.6% faster integrated GPU, a 25% more advanced lithography process, and 44.4% lower power consumption.
Ryzen Embedded 7745, on the other hand, has 33.3% more physical cores and 33.3% more threads.
We couldn't decide between AMD Ryzen 5 8645HS and AMD Ryzen Embedded 7745. We've got no test results to judge.
Be aware that Ryzen 5 8645HS is a notebook processor while Ryzen Embedded 7745 is a desktop one.
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