Ryzen Embedded 8645HS vs EPYC Embedded 9454P
Primary details
Comparing EPYC Embedded 9454P and Ryzen Embedded 8645HS processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Architecture codename | Genoa (2022−2023) | Hawk Point (2024) |
| Release date | 14 March 2023 (1 year ago) | 2 April 2024 (less than a year ago) |
Detailed specifications
EPYC Embedded 9454P and Ryzen Embedded 8645HS 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 | 48 (Octatetraconta-Core) | 6 (Hexa-Core) |
| Threads | 96 | 12 |
| Base clock speed | 2.75 GHz | 4.3 GHz |
| Boost clock speed | 3.8 GHz | 5 GHz |
| L1 cache | 64 KB (per core) | 64 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 256 MB (shared) | 16 MB (shared) |
| Chip lithography | 5 nm | 4 nm |
| Die size | 8x 72 mm2 | 178 mm2 |
| Number of transistors | 52,560 million | 25,000 million |
| 64 bit support | + | + |
Compatibility
Information on EPYC Embedded 9454P and Ryzen Embedded 8645HS 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 | SP5 | FP8 |
| Power consumption (TDP) | 290 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 9454P and Ryzen Embedded 8645HS. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC Embedded 9454P and Ryzen Embedded 8645HS are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 9454P and Ryzen Embedded 8645HS. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon 760M |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 9454P and Ryzen Embedded 8645HS.
| PCIe version | 5.0 | 4.0 |
| PCI Express lanes | 128 | 20 |
Pros & cons summary
| Recency | 14 March 2023 | 2 April 2024 |
| Physical cores | 48 | 6 |
| Threads | 96 | 12 |
| Chip lithography | 5 nm | 4 nm |
| Power consumption (TDP) | 290 Watt | 45 Watt |
EPYC Embedded 9454P has 700% more physical cores and 700% more threads.
Ryzen Embedded 8645HS, on the other hand, has an age advantage of 1 year, a 25% more advanced lithography process, and 544.4% lower power consumption.
We couldn't decide between EPYC Embedded 9454P and Ryzen Embedded 8645HS. We've got no test results to judge.
Should you still have questions on choice between EPYC Embedded 9454P and Ryzen Embedded 8645HS, ask them in Comments section, and we shall answer.
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