Xeon 6548P-B vs EPYC Embedded 8434P
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 | Server |
| Designer | AMD | Intel |
| Manufacturer | TSMC | no data |
| Architecture codename | Siena (2023−2024) | no data |
| Release date | 1 October 2024 (1 year ago) | 1 October 2025 (less than a year ago) |
Detailed specifications
EPYC Embedded 8434P and Xeon 6548P-B 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 | 48 (Octatetraconta-Core) | 32 (Dotriaconta-Core) |
| Performance-cores | no data | 32 |
| Threads | 96 | 64 |
| Base clock speed | 2.5 GHz | 2 GHz |
| Boost clock speed | 3.1 GHz | 3.5 GHz |
| Bus rate | no data | 0 GT/s |
| L1 cache | 64 KB (per core) | no data |
| L2 cache | 1 MB (per core) | no data |
| L3 cache | 128 MB (shared) | 128 MB |
| Chip lithography | 5 nm | Intel 3 nm |
| Die size | 4x 73 mm2 | no data |
| Maximum core temperature | no data | 85 °C |
| Maximum case temperature (TCase) | 75 °C | no data |
| Number of transistors | 35,500 million | no data |
| 64 bit support | + | + |
Compatibility
Information on EPYC Embedded 8434P and Xeon 6548P-B 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 | no data |
| Socket | SP6 | no data |
| Power consumption (TDP) | 200 Watt | 195 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 8434P and Xeon 6548P-B. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | - |
| QuickAssist | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
EPYC Embedded 8434P and Xeon 6548P-B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC Embedded 8434P and Xeon 6548P-B are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 8434P and Xeon 6548P-B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
| Maximum memory size | no data | 1.13 TB |
| Max memory channels | no data | 4 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 8434P and Xeon 6548P-B.
| PCIe version | 5.0 | Gen 4, Gen 5 |
| PCI Express lanes | 96 | 48 |
| Integrated LAN | no data | + |
Pros & cons summary
| Recency | 1 October 2024 | 1 October 2025 |
| Physical cores | 48 | 32 |
| Threads | 96 | 64 |
| Power consumption (TDP) | 200 Watt | 195 Watt |
EPYC Embedded 8434P has 50% more physical cores and 50% more threads.
Xeon 6548P-B, on the other hand, has an age advantage of 1 year, and 2.6% lower power consumption.
We couldn't decide between AMD EPYC Embedded 8434P and Intel Xeon 6548P-B. We've got no test results to judge.
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