Xeon Platinum 8351N vs EPYC 7C13
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 68 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 8.18 | no data |
| Designer | AMD | Intel |
| Manufacturer | TSMC | Intel |
| Architecture codename | Milan (2021−2023) | Ice Lake-SP (2021) |
| Release date | 2021 (4 years ago) | 6 April 2021 (4 years ago) |
Detailed specifications
EPYC 7C13 and Xeon Platinum 8351N 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 | 64 (Tetrahexaconta-Core) | 36 |
| Threads | 128 | 72 |
| Base clock speed | 2 GHz | 2.4 GHz |
| Boost clock speed | 3.68 GHz | 3.5 GHz |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 512 KB (per core) | 1 MB (per core) |
| L3 cache | 256 MB (shared) | 54 MB (shared) |
| Chip lithography | 7 nm | 10 nm |
| Die size | 8x 81 mm2 | no data |
| Maximum case temperature (TCase) | no data | 76 °C |
| Number of transistors | 33,200 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | no data | + |
Compatibility
Information on EPYC 7C13 and Xeon Platinum 8351N 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 | 1 |
| Socket | SP3 | FCLGA4189 |
| Power consumption (TDP) | 225 Watt | 225 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7C13 and Xeon Platinum 8351N. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 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 7C13 and Xeon Platinum 8351N 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 7C13 and Xeon Platinum 8351N 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 7C13 and Xeon Platinum 8351N. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4-2933 |
| Maximum memory size | no data | 6 TB |
| Max memory channels | no data | 8 |
| 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 7C13 and Xeon Platinum 8351N.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 128 | 64 |
Pros & cons summary
| Physical cores | 64 | 36 |
| Threads | 128 | 72 |
| Chip lithography | 7 nm | 10 nm |
EPYC 7C13 has 77.8% more physical cores and 77.8% more threads, and a 42.9% more advanced lithography process.
We couldn't decide between AMD EPYC 7C13 and Intel Xeon Platinum 8351N. We've got no test results to judge.
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