EPYC Embedded 9455P vs Ryzen 7 253
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 | Laptop | Server |
| Series | AMD Hawk Point (Zen 4/4c) | no data |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Hawk Point-H (Zen 4) (2024−2026) | Turin (2024−2025) |
| Release date | 2 June 2026 (less than a year ago) | 11 March 2025 (1 year ago) |
Detailed specifications
Basic parameters of Ryzen 7 253 and EPYC Embedded 9455P: 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 | 8 (Octa-Core) | 48 (Octatetraconta-Core) |
| Threads | 16 | 96 |
| Base clock speed | 3.6 GHz | 3.15 GHz |
| Boost clock speed | 4.9 GHz | 4.4 GHz |
| L1 cache | 512 KB | 80 KB (per core) |
| L2 cache | 8 MB | 1 MB (per core) |
| L3 cache | 16 MB | 256 MB (shared) |
| Chip lithography | 4 nm | 4 nm |
| Die size | no data | 8x 70.6 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 66,520 million |
| 64 bit support | + | + |
Compatibility
Information on Ryzen 7 253 and EPYC Embedded 9455P 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 | FP7r2/FP8 | SP5 |
| Power consumption (TDP) | no data | 300 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 253 and EPYC Embedded 9455P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | USB 4, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A | no data |
| AES-NI | - | + |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 253 and EPYC Embedded 9455P are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 253 and EPYC Embedded 9455P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 780M ( - 2500 MHz) | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 253 and EPYC Embedded 9455P.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Recency | 2 June 2026 | 11 March 2025 |
| Physical cores | 8 | 48 |
| Threads | 16 | 96 |
Ryzen 7 253 has an age advantage of 1 year.
EPYC Embedded 9455P, on the other hand, has 500% more physical cores and 500% more threads.
We couldn't decide between AMD Ryzen 7 253 and AMD EPYC Embedded 9455P. We've got no test results to judge.
Be aware that Ryzen 7 253 is a notebook processor while EPYC Embedded 9455P is a server/workstation one.
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