EPYC 8434PN vs EPYC Embedded 9354
Contents
Primary details
Comparing 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 |
| Designer | AMD | AMD |
| Manufacturer | TSMC | TSMC |
| Architecture codename | Genoa (2022−2023) | Siena (2023−2024) |
| Release date | 14 March 2023 (2 years ago) | 18 September 2023 (2 years ago) |
| Launch price (MSRP) | no data | $3,150 |
Detailed specifications
EPYC Embedded 9354 and EPYC 8434PN 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 | 32 (Dotriaconta-Core) | 48 (Octatetraconta-Core) |
| Threads | 64 | 96 |
| Base clock speed | 3.25 GHz | 2 GHz |
| Boost clock speed | 3.8 GHz | 3 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) | 128 MB (shared) |
| Chip lithography | 5 nm | 5 nm |
| Die size | 8x 72 mm2 | 4x 73 mm2 |
| Maximum case temperature (TCase) | no data | 85 °C |
| Number of transistors | 52,560 million | 35,500 million |
| 64 bit support | + | + |
Compatibility
Information on EPYC Embedded 9354 and EPYC 8434PN 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 | 2 | 1 |
| Socket | SP5 | SP6 |
| Power consumption (TDP) | 280 Watt | 155 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 9354 and EPYC 8434PN. 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 9354 and EPYC 8434PN are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 9354 and EPYC 8434PN. 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 | N/A |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 9354 and EPYC 8434PN.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 128 | 96 |
Pros & cons summary
| Recency | 14 March 2023 | 18 September 2023 |
| Physical cores | 32 | 48 |
| Threads | 64 | 96 |
| Power consumption (TDP) | 280 Watt | 155 Watt |
EPYC 8434PN has an age advantage of 6 months, 50% more physical cores and 50% more threads, and 80.6% lower power consumption.
We couldn't decide between AMD EPYC Embedded 9354 and AMD EPYC 8434PN. We've got no test results to judge.
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