EPYC 9655P vs A4-9120C SoC
Primary details
Comparing A4-9120C SoC and EPYC 9655P 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 | Laptop | Server |
| Architecture codename | Stoney Ridge (2016−2019) | Turin (2024) |
| Release date | 7 January 2019 (5 years ago) | 10 October 2024 (recently) |
| Launch price (MSRP) | no data | $10,811 |
Detailed specifications
A4-9120C SoC and EPYC 9655P 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) | 96 |
| Threads | 2 | 192 |
| Base clock speed | 1.6 GHz | 2.6 GHz |
| Boost clock speed | 2.4 GHz | 4.5 GHz |
| L1 cache | 160 KB | 80 KB (per core) |
| L2 cache | 1 MB (shared) | 1 MB (per core) |
| L3 cache | no data | 384 MB (shared) |
| Chip lithography | 28 nm | 4 nm |
| Die size | 125 mm2 | 12x 70.6 mm2 |
| Number of transistors | 1,200 million | 99,780 million |
| 64 bit support | + | + |
Compatibility
Information on A4-9120C SoC and EPYC 9655P 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 |
| Socket | FT4 | SP5 |
| Power consumption (TDP) | 6 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A4-9120C SoC and EPYC 9655P. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A4-9120C SoC and EPYC 9655P are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4-9120C SoC and EPYC 9655P. 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 | Radeon R4E 3CU | N/A |
Peripherals
Specifications and connection of peripherals supported by A4-9120C SoC and EPYC 9655P.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 8 | 128 |
Pros & cons summary
| Recency | 7 January 2019 | 10 October 2024 |
| Physical cores | 2 | 96 |
| Threads | 2 | 192 |
| Chip lithography | 28 nm | 4 nm |
| Power consumption (TDP) | 6 Watt | 400 Watt |
A4-9120C SoC has 6566.7% lower power consumption.
EPYC 9655P, on the other hand, has an age advantage of 5 years, 4700% more physical cores and 9500% more threads, and a 600% more advanced lithography process.
We couldn't decide between A4-9120C SoC and EPYC 9655P. We've got no test results to judge.
Be aware that A4-9120C SoC is a notebook processor while EPYC 9655P is a server/workstation one.
Should you still have questions on choice between A4-9120C SoC and EPYC 9655P, ask them in Comments section, and we shall answer.
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