EPYC Embedded 9454P vs Ryzen AI Max+ 388
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 394 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Strix Halo (2025) | Genoa (2022−2023) |
| Release date | no data | 14 March 2023 (2 years ago) |
Detailed specifications
Ryzen AI Max+ 388 and EPYC Embedded 9454P 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 | 8 (Octa-Core) | 48 (Octatetraconta-Core) |
| Threads | 16 | 96 |
| Base clock speed | 3.6 GHz | 2.75 GHz |
| Boost clock speed | 5 GHz | 3.8 GHz |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | no data | 1 MB (per core) |
| L3 cache | no data | 256 MB (shared) |
| Chip lithography | no data | 5 nm |
| Die size | no data | 8x 72 mm2 |
| Number of transistors | no data | 52,560 million |
| 64 bit support | - | + |
Compatibility
Information on Ryzen AI Max+ 388 and EPYC Embedded 9454P 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 | no data | 1 |
| Socket | no data | SP5 |
| Power consumption (TDP) | 8 MB + 32 MB | 290 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen AI Max+ 388 and EPYC Embedded 9454P. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen AI Max+ 388 and EPYC Embedded 9454P are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen AI Max+ 388 and EPYC Embedded 9454P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4800 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen AI Max+ 388 and EPYC Embedded 9454P.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Physical cores | 8 | 48 |
| Threads | 16 | 96 |
| Power consumption (TDP) | 8 Watt | 290 Watt |
Ryzen AI Max+ 388 has 3525% lower power consumption.
EPYC Embedded 9454P, on the other hand, has 500% more physical cores and 500% more threads.
We couldn't decide between AMD Ryzen AI Max+ 388 and AMD EPYC Embedded 9454P. We've got no test results to judge.
Be aware that Ryzen AI Max+ 388 is a notebook processor while EPYC Embedded 9454P is a server/workstation one.
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