EPYC 7473X vs Xeon Silver 4314
Aggregate performance score
EPYC 7473X outperforms Xeon Silver 4314 by a whopping 105% based on our aggregate benchmark results.
Primary details
Comparing Xeon Silver 4314 and EPYC 7473X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 326 | 86 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Power efficiency | 12.78 | 14.72 |
| Architecture codename | Ice Lake-SP (2021) | Milan-X (2022) |
| Release date | 6 April 2021 (3 years ago) | 22 March 2022 (2 years ago) |
Detailed specifications
Xeon Silver 4314 and EPYC 7473X 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 | 16 (Hexadeca-Core) | 24 (Tetracosa-Core) |
| Threads | 32 | 48 |
| Base clock speed | 2.4 GHz | 2.8 GHz |
| Boost clock speed | 3.4 GHz | 3.7 GHz |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 1 MB (per core) | 512K (per core) |
| L3 cache | 24 MB (shared) | 768 MB (shared) |
| Chip lithography | 10 nm | 7 nm |
| Die size | no data | 8x 81 mm2 |
| Maximum case temperature (TCase) | 86 °C | no data |
| Number of transistors | no data | 33,200 million |
| 64 bit support | + | - |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Xeon Silver 4314 and EPYC 7473X 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 | FCLGA4189 | SP3 |
| Power consumption (TDP) | 135 Watt | 240 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Silver 4314 and EPYC 7473X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon Silver 4314 and EPYC 7473X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| SGX | Yes with Intel® SPS | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Silver 4314 and EPYC 7473X 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 Xeon Silver 4314 and EPYC 7473X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2667 | DDR4-3200 |
| Maximum memory size | 6 TB | no data |
| Max memory channels | 8 | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Xeon Silver 4314 and EPYC 7473X.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 64 | 128 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 18.57 | 38.03 |
| Recency | 6 April 2021 | 22 March 2022 |
| Physical cores | 16 | 24 |
| Threads | 32 | 48 |
| Chip lithography | 10 nm | 7 nm |
| Power consumption (TDP) | 135 Watt | 240 Watt |
Xeon Silver 4314 has 77.8% lower power consumption.
EPYC 7473X, on the other hand, has a 104.8% higher aggregate performance score, an age advantage of 11 months, 50% more physical cores and 50% more threads, and a 42.9% more advanced lithography process.
The EPYC 7473X is our recommended choice as it beats the Xeon Silver 4314 in performance tests.
Should you still have questions on choice between Xeon Silver 4314 and EPYC 7473X, ask them in Comments section, and we shall answer.
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