EPYC Embedded 8534P vs Ultra 7 251HX
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 244 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Arrow Lake | no data |
| Designer | Intel | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Arrow Lake-HX (2025−2026) | Siena (2023−2024) |
| Release date | 1 April 2026 (less than a year ago) | 1 October 2024 (1 year ago) |
Detailed specifications
Basic parameters of Core Ultra 7 251HX and EPYC Embedded 8534P: 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 | 18 (Octadeca-Core) | 64 (Tetrahexaconta-Core) |
| Threads | 18 | 128 |
| Base clock speed | 2.5 GHz | 2.3 GHz |
| Boost clock speed | 5.1 GHz | 3.1 GHz |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 30 MB | 1 MB (per core) |
| L3 cache | 30 MB | 128 MB (shared) |
| Chip lithography | 3 nm | 5 nm |
| Die size | no data | 4x 73 mm2 |
| Maximum case temperature (TCase) | no data | 75 °C |
| Number of transistors | no data | 35,500 million |
| 64 bit support | + | + |
Compatibility
Information on Core Ultra 7 251HX and EPYC Embedded 8534P 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 | no data | SP6 |
| Power consumption (TDP) | no data | 200 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 7 251HX and EPYC Embedded 8534P. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 7 251HX and EPYC Embedded 8534P are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 251HX and EPYC Embedded 8534P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Graphics 4-Core iGPU (Meteor / Arrow Lake) (300 - 1800 MHz) | N/A |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 7 251HX and EPYC Embedded 8534P.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 96 |
Pros & cons summary
| Recency | 1 April 2026 | 1 October 2024 |
| Physical cores | 18 | 64 |
| Threads | 18 | 128 |
| Chip lithography | 3 nm | 5 nm |
Ultra 7 251HX has an age advantage of 1 year, and a 67% more advanced lithography process.
EPYC Embedded 8534P, on the other hand, has 256% more physical cores and 611% more threads.
We couldn't decide between Intel Core Ultra 7 251HX and AMD EPYC Embedded 8534P. We've got no test results to judge.
Be aware that Core Ultra 7 251HX is a notebook processor while EPYC Embedded 8534P is a server/workstation one.
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