Xeon Gold 5403N vs EPYC 7473X
Primary details
Comparing EPYC 7473X and Xeon Gold 5403N processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 86 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 14.72 | no data |
| Architecture codename | Milan-X (2022) | no data |
| Release date | 22 March 2022 (2 years ago) | 1 October 2023 (1 year ago) |
Detailed specifications
EPYC 7473X and Xeon Gold 5403N 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) | 12 (Dodeca-Core) |
| Threads | 48 | 24 |
| Base clock speed | 2.8 GHz | 2 GHz |
| Boost clock speed | 3.7 GHz | 3.9 GHz |
| L1 cache | 64K (per core) | no data |
| L2 cache | 512K (per core) | no data |
| L3 cache | 768 MB (shared) | 22.5 MB |
| Chip lithography | 7 nm | Intel 7 nm |
| Die size | 8x 81 mm2 | no data |
| Maximum core temperature | no data | 85 °C |
| Number of transistors | 33,200 million | no data |
| 64 bit support | - | - |
Compatibility
Information on EPYC 7473X and Xeon Gold 5403N 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 | no data |
| Socket | SP3 | FCLGA4677 |
| Power consumption (TDP) | 240 Watt | 115 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7473X and Xeon Gold 5403N. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2, Intel® AVX2, Intel® AVX-512, Intel® AVX |
| AES-NI | + | + |
| AVX | + | - |
| 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 7473X and Xeon Gold 5403N 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 7473X and Xeon Gold 5403N 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 7473X and Xeon Gold 5403N. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5-4000 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by EPYC 7473X and Xeon Gold 5403N.
| PCIe version | 4.0 | 4 |
| PCI Express lanes | 128 | 48 |
Pros & cons summary
| Recency | 22 March 2022 | 1 October 2023 |
| Physical cores | 24 | 12 |
| Threads | 48 | 24 |
| Power consumption (TDP) | 240 Watt | 115 Watt |
EPYC 7473X has 100% more physical cores and 100% more threads.
Xeon Gold 5403N, on the other hand, has an age advantage of 1 year, and 108.7% lower power consumption.
We couldn't decide between EPYC 7473X and Xeon Gold 5403N. We've got no test results to judge.
Should you still have questions on choice between EPYC 7473X and Xeon Gold 5403N, ask them in Comments section, and we shall answer.
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