Xeon Gold 6542Y vs EPYC Embedded 9254
Primary details
Comparing EPYC Embedded 9254 and Xeon Gold 6542Y 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 |
| Architecture codename | Genoa (2022−2023) | Emerald Rapids (2023) |
| Release date | 14 March 2023 (1 year ago) | 14 December 2023 (1 year ago) |
| Launch price (MSRP) | no data | $2,878 |
Detailed specifications
EPYC Embedded 9254 and Xeon Gold 6542Y 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 | 24 (Tetracosa-Core) | 24 (Tetracosa-Core) |
| Threads | 48 | 48 |
| Base clock speed | 2.9 GHz | 2.9 GHz |
| Boost clock speed | 4.15 GHz | 4.1 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 128 MB (shared) | 60 MB (shared) |
| Chip lithography | 5 nm | Intel 7 nm |
| Die size | 4x 72 mm2 | 2x 763 mm2 |
| Maximum case temperature (TCase) | no data | 83 °C |
| Number of transistors | 26,280 million | no data |
| 64 bit support | + | + |
Compatibility
Information on EPYC Embedded 9254 and Xeon Gold 6542Y 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 | 2 | 2 |
| Socket | SP5 | FCLGA4677 |
| Power consumption (TDP) | 200 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 9254 and Xeon Gold 6542Y. 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 | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
EPYC Embedded 9254 and Xeon Gold 6542Y technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC Embedded 9254 and Xeon Gold 6542Y 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 9254 and Xeon Gold 6542Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800 | DDR5-5200 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 9254 and Xeon Gold 6542Y.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 128 | 80 |
Pros & cons summary
| Recency | 14 March 2023 | 14 December 2023 |
| Power consumption (TDP) | 200 Watt | 250 Watt |
EPYC Embedded 9254 has 25% lower power consumption.
Xeon Gold 6542Y, on the other hand, has an age advantage of 9 months.
We couldn't decide between EPYC Embedded 9254 and Xeon Gold 6542Y. We've got no test results to judge.
Should you still have questions on choice between EPYC Embedded 9254 and Xeon Gold 6542Y, ask them in Comments section, and we shall answer.
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