Xeon Silver 4314 vs Platinum 8173M
Aggregate performance score
Xeon Silver 4314 outperforms Xeon Platinum 8173M by a minimal 3% based on our aggregate benchmark results.
Primary details
Comparing Xeon Platinum 8173M and Xeon Silver 4314 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 354 | 331 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | Intel Xeon Platinum | no data |
| Power efficiency | no data | 12.79 |
| Architecture codename | Skylake (server) (2017−2018) | Ice Lake-SP (2021) |
| Release date | no data | 6 April 2021 (3 years ago) |
Detailed specifications
Xeon Platinum 8173M and Xeon Silver 4314 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 | 28 (Octacosa-Core) | 16 (Hexadeca-Core) |
| Threads | 56 | 32 |
| Base clock speed | no data | 2.4 GHz |
| Boost clock speed | 2.1 GHz | 3.4 GHz |
| Multiplier | 21 | no data |
| L1 cache | 1.75 MB | 64K (per core) |
| L2 cache | 28 MB | 1 MB (per core) |
| L3 cache | 38.5 MB | 24 MB (shared) |
| Chip lithography | 14 nm | 10 nm |
| Maximum case temperature (TCase) | no data | 86 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon Platinum 8173M and Xeon Silver 4314 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 | 8 (Multiprocessor) | 2 |
| Socket | Socket P | FCLGA4189 |
| Power consumption (TDP) | no data | 135 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8173M and Xeon Silver 4314. 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 | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | + | + |
| Deep Learning Boost | - | + |
Security technologies
Xeon Platinum 8173M and Xeon Silver 4314 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8173M and Xeon Silver 4314 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8173M and Xeon Silver 4314. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR4-2667 |
| Maximum memory size | 1,536 GB | 6 TB |
| Max memory channels | 6 | 8 |
| Maximum memory bandwidth | 128.001 GB/s | no data |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon Platinum 8173M and Xeon Silver 4314.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 48 | 64 |
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 | 17.64 | 18.24 |
| Physical cores | 28 | 16 |
| Threads | 56 | 32 |
| Chip lithography | 14 nm | 10 nm |
Xeon Platinum 8173M has 75% more physical cores and 75% more threads.
Xeon Silver 4314, on the other hand, has a 3.4% higher aggregate performance score, and a 40% more advanced lithography process.
Given the minimal performance differences, no clear winner can be declared between Xeon Platinum 8173M and Xeon Silver 4314.
Should you still have questions on choice between Xeon Platinum 8173M and Xeon Silver 4314, ask them in Comments section, and we shall answer.
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