A4-9125 SoC vs EPYC Embedded 3451
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 | Laptop |
| Series | AMD EPYC Embedded | no data |
| Designer | AMD | AMD |
| Manufacturer | GlobalFoundries | GlobalFoundries |
| Architecture codename | Zen (2017−2020) | Stoney Ridge (2016−2019) |
| Release date | 21 February 2018 (8 years ago) | April 2017 (8 years ago) |
| Launch price (MSRP) | $880 | no data |
Detailed specifications
EPYC Embedded 3451 and A4-9125 SoC 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 | 16 (Hexadeca-Core) | 2 (Dual-core) |
| Threads | 32 | 2 |
| Base clock speed | 2.15 GHz | 2.3 GHz |
| Boost clock speed | 3 GHz | 2.6 GHz |
| Multiplier | 21.5 | no data |
| L1 cache | 96K (per core) | 160 KB |
| L2 cache | 512K (per core) | 1 MB (shared) |
| L3 cache | 32 MB (shared) | no data |
| Chip lithography | 14 nm | 28 nm |
| Die size | 2x 213 mm2 | 125 mm2 |
| Number of transistors | 4,800 million | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on EPYC Embedded 3451 and A4-9125 SoC 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 (Uniprocessor) | 1 |
| Socket | AMD BGA SP4r2 | FT4 |
| Power consumption (TDP) | 100 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 3451 and A4-9125 SoC. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC Embedded 3451 and A4-9125 SoC are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 3451 and A4-9125 SoC. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR4 |
| Maximum memory size | 1 TiB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 85.33 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Radeon R3 2CU |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 3451 and A4-9125 SoC.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 64 | 8 |
Pros & cons summary
| Physical cores | 16 | 2 |
| Threads | 32 | 2 |
| Chip lithography | 14 nm | 28 nm |
| Power consumption (TDP) | 100 Watt | 15 Watt |
EPYC Embedded 3451 has 700% more physical cores and 1500% more threads, and a 100% more advanced lithography process.
A4-9125 SoC, on the other hand, has 566.7% lower power consumption.
We couldn't decide between AMD EPYC Embedded 3451 and AMD A4-9125 SoC. We've got no test results to judge.
Be aware that EPYC Embedded 3451 is a server/workstation processor while A4-9125 SoC is a notebook one.
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