EPYC Embedded 8534P vs A9-9420e
Primary details
Comparing A9-9420e and EPYC Embedded 8534P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2703 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD Bristol Ridge | no data |
| Power efficiency | 4.42 | no data |
| Architecture codename | Stoney Ridge (2016−2019) | Siena (2023−2024) |
| Release date | 1 June 2018 (6 years ago) | 1 October 2024 (less than a year ago) |
Detailed specifications
A9-9420e and EPYC Embedded 8534P 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 | 2 (Dual-core) | 64 (Tetrahexaconta-Core) |
| Threads | 2 | 128 |
| Base clock speed | no data | 2.3 GHz |
| Boost clock speed | no data | 3.1 GHz |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 1 MB | 1 MB (per core) |
| L3 cache | no data | 128 MB (shared) |
| Chip lithography | 28 nm | 5 nm |
| Die size | 124.5 mm2 | 4x 73 mm2 |
| Maximum core temperature | 90 °C | no data |
| Maximum case temperature (TCase) | no data | 75 °C |
| Number of transistors | 1200 Million | 35,500 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on A9-9420e and EPYC Embedded 8534P 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 | BGA | SP6 |
| Power consumption (TDP) | 15 Watt | 200 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A9-9420e and EPYC Embedded 8534P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Virtualization, | no data |
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A9-9420e and EPYC Embedded 8534P are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A9-9420e and EPYC Embedded 8534P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R5 (Stoney Ridge) | N/A |
Peripherals
Specifications and connection of peripherals supported by A9-9420e and EPYC Embedded 8534P.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 96 |
Pros & cons summary
| Recency | 1 June 2018 | 1 October 2024 |
| Physical cores | 2 | 64 |
| Threads | 2 | 128 |
| Chip lithography | 28 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 200 Watt |
A9-9420e has 1233.3% lower power consumption.
EPYC Embedded 8534P, on the other hand, has an age advantage of 6 years, 3100% more physical cores and 6300% more threads, and a 460% more advanced lithography process.
We couldn't decide between A9-9420e and EPYC Embedded 8534P. We've got no test results to judge.
Be aware that A9-9420e is a notebook processor while EPYC Embedded 8534P is a server/workstation one.
Should you still have questions on choice between A9-9420e and EPYC Embedded 8534P, ask them in Comments section, and we shall answer.
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