Xeon w5-2555X vs EPYC Embedded 3351
Primary details
Comparing EPYC Embedded 3351 and Xeon w5-2555X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 122 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | AMD EPYC Embedded | no data |
| Power efficiency | no data | 12.27 |
| Architecture codename | Zen (2017−2020) | no data |
| Release date | 21 February 2018 (6 years ago) | 1 July 2024 (less than a year ago) |
Detailed specifications
EPYC Embedded 3351 and Xeon w5-2555X 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 | 12 (Dodeca-Core) | 14 (Tetradeca-Core) |
| Threads | 24 | 28 |
| Base clock speed | 1.9 GHz | 3.3 GHz |
| Boost clock speed | 3 GHz | 4.8 GHz |
| Multiplier | 19 | no data |
| L1 cache | 96K (per core) | no data |
| L2 cache | 512K (per core) | no data |
| L3 cache | 32 MB (shared) | 33.75 MB Intel® Smart Cache |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | 2x 213 mm2 | no data |
| Maximum core temperature | no data | 75 °C |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on EPYC Embedded 3351 and Xeon w5-2555X 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 (Uniprocessor) | 1 |
| Socket | AMD BGA SP4r2 | FCLGA4677 |
| Power consumption (TDP) | 80 Watt | 252 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 3351 and Xeon w5-2555X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
EPYC Embedded 3351 and Xeon w5-2555X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC Embedded 3351 and Xeon w5-2555X 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 3351 and Xeon w5-2555X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR5-4800 |
| Maximum memory size | 1 TiB | 2 TB |
| Max memory channels | 4 | 4 |
| Maximum memory bandwidth | 85.33 GB/s | no data |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 3351 and Xeon w5-2555X.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 64 | 64 |
Pros & cons summary
| Recency | 21 February 2018 | 1 July 2024 |
| Physical cores | 12 | 14 |
| Threads | 24 | 28 |
| Power consumption (TDP) | 80 Watt | 252 Watt |
EPYC Embedded 3351 has 215% lower power consumption.
Xeon w5-2555X, on the other hand, has an age advantage of 6 years, and 16.7% more physical cores and 16.7% more threads.
We couldn't decide between EPYC Embedded 3351 and Xeon w5-2555X. We've got no test results to judge.
Should you still have questions on choice between EPYC Embedded 3351 and Xeon w5-2555X, ask them in Comments section, and we shall answer.
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