EPYC Embedded 3401 vs A8-4555M
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2867 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | AMD A-Series | AMD EPYC Embedded |
| Power efficiency | 4.29 | no data |
| Designer | AMD | AMD |
| Architecture codename | Trinity (2012−2013) | Zen (2017−2020) |
| Release date | 27 September 2012 (13 years ago) | 21 February 2018 (7 years ago) |
Detailed specifications
A8-4555M and EPYC Embedded 3401 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 | 4 (Quad-Core) | 16 (Hexadeca-Core) |
| Threads | 4 | 16 |
| Base clock speed | 1.6 GHz | no data |
| Boost clock speed | 2.4 GHz | 1.85 GHz |
| Multiplier | no data | 18.5 |
| L1 cache | 192 KB | 1536 KB |
| L2 cache | 4 MB (shared) | 8 MB |
| L3 cache | 0 KB | 32 MB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 246 mm2 | 213 mm2 |
| Maximum case temperature (TCase) | 100 °C | no data |
| Number of transistors | 1,178 million | 9600 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on A8-4555M and EPYC Embedded 3401 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 (Uniprocessor) |
| Socket | FP2 | no data |
| Power consumption (TDP) | 19 Watt | 85 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A8-4555M and EPYC Embedded 3401. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMA | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A8-4555M and EPYC Embedded 3401 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A8-4555M and EPYC Embedded 3401. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown Dual-channel | DDR4-2666 |
| Maximum memory size | no data | 1 TiB |
| Max memory channels | no data | 4 |
| Maximum memory bandwidth | no data | 85.33 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon HD 7600G (320 - 424 MHz) | no data |
Pros & cons summary
| Recency | 27 September 2012 | 21 February 2018 |
| Physical cores | 4 | 16 |
| Threads | 4 | 16 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 19 Watt | 85 Watt |
A8-4555M has 347.4% lower power consumption.
EPYC Embedded 3401, on the other hand, has an age advantage of 5 years, 300% more physical cores and 300% more threads, and a 128.6% more advanced lithography process.
We couldn't decide between AMD A8-4555M and AMD EPYC Embedded 3401. We've got no test results to judge.
Be aware that A8-4555M is a notebook processor while EPYC Embedded 3401 is a server/workstation one.
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