EPYC 9455 vs A12-9700P
Primary details
Comparing A12-9700P and EPYC 9455 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2138 | 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 | 9.65 | no data |
| Architecture codename | Bristol Ridge (2016−2019) | Turin (2024) |
| Release date | 1 June 2016 (8 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $5,412 |
Detailed specifications
A12-9700P and EPYC 9455 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) | 48 (Octatetraconta-Core) |
| Threads | 4 | 96 |
| Base clock speed | 2.5 GHz | 3.15 GHz |
| Boost clock speed | 3.4 GHz | 4.4 GHz |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | 2048 KB | 1 MB (per core) |
| L3 cache | no data | 192 MB (shared) |
| Chip lithography | 28 nm | 4 nm |
| Die size | 250 mm2 | 6x 70.6 mm2 |
| Maximum core temperature | 90 °C | no data |
| Number of transistors | 3100 Million | 49,890 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on A12-9700P and EPYC 9455 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 | 2 |
| Socket | FP4 | SP5 |
| Power consumption (TDP) | 15 Watt | 300 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A12-9700P and EPYC 9455. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | FMA4 | - |
| AVX | - | + |
| FRTC | + | - |
| FreeSync | + | - |
| DualGraphics | + | - |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A12-9700P and EPYC 9455 are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A12-9700P and EPYC 9455. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR5 |
| Max memory channels | 2 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R7 Graphics | N/A |
| iGPU core count | 6 | no data |
| Enduro | + | - |
| Switchable graphics | + | - |
| UVD | + | - |
| VCE | + | - |
Graphics interfaces
Available interfaces and connections of A12-9700P and EPYC 9455 integrated GPUs.
| DisplayPort | + | - |
| HDMI | + | - |
Graphics API support
APIs supported by A12-9700P and EPYC 9455 integrated GPUs, sometimes API versions are included.
| DirectX | DirectX® 12 | no data |
| Vulkan | + | - |
Peripherals
Specifications and connection of peripherals supported by A12-9700P and EPYC 9455.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 8 | 128 |
Pros & cons summary
| Recency | 1 June 2016 | 10 October 2024 |
| Physical cores | 4 | 48 |
| Threads | 4 | 96 |
| Chip lithography | 28 nm | 4 nm |
| Power consumption (TDP) | 15 Watt | 300 Watt |
A12-9700P has 1900% lower power consumption.
EPYC 9455, on the other hand, has an age advantage of 8 years, 1100% more physical cores and 2300% more threads, and a 600% more advanced lithography process.
We couldn't decide between A12-9700P and EPYC 9455. We've got no test results to judge.
Be aware that A12-9700P is a notebook processor while EPYC 9455 is a server/workstation one.
Should you still have questions on choice between A12-9700P and EPYC 9455, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
