Xeon Silver 4114 vs Silver 4123
Aggregate performance score
Xeon Silver 4123 outperforms Xeon Silver 4114 by a moderate 10% based on our aggregate benchmark results.
Primary details
Comparing Xeon Silver 4123 and Xeon Silver 4114 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 850 | 919 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 6.31 |
| Market segment | Server | Server |
| Series | no data | Intel Xeon Silver |
| Power efficiency | 8.17 | 9.18 |
| Architecture codename | no data | Skylake (server) (2017−2018) |
| Release date | 1 January 2018 (6 years ago) | 11 July 2017 (7 years ago) |
| Launch price (MSRP) | no data | $694 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Silver 4123 and Xeon Silver 4114 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 | 8 (Octa-Core) | 10 (Deca-Core) |
| Threads | 16 | 20 |
| Base clock speed | 3 GHz | 2.2 GHz |
| Boost clock speed | 3.2 GHz | 3 GHz |
| Multiplier | no data | 22 |
| L1 cache | no data | 640 KB |
| L2 cache | no data | 10 MB |
| L3 cache | 11 MB | 13.75 MB |
| Chip lithography | 14 nm | 14 nm |
| Maximum core temperature | no data | 78 °C |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon Silver 4123 and Xeon Silver 4114 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 | no data | 2 (Multiprocessor) |
| Socket | FCLGA3647 | FCLGA3647 |
| Power consumption (TDP) | 105 Watt | 85 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Silver 4123 and Xeon Silver 4114. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX-512 | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | - | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Turbo Boost Max 3.0 | - | - |
Security technologies
Xeon Silver 4123 and Xeon Silver 4114 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Silver 4123 and Xeon Silver 4114 are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Silver 4123 and Xeon Silver 4114. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400 | DDR4-2400 |
| Maximum memory size | 512 GB | 768 GB |
| Max memory channels | 6 | 6 |
| Maximum memory bandwidth | no data | 115.212 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon Silver 4123 and Xeon Silver 4114.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 48 | 48 |
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 | 9.07 | 8.25 |
| Recency | 1 January 2018 | 11 July 2017 |
| Physical cores | 8 | 10 |
| Threads | 16 | 20 |
| Power consumption (TDP) | 105 Watt | 85 Watt |
Xeon Silver 4123 has a 9.9% higher aggregate performance score, and an age advantage of 5 months.
Xeon Silver 4114, on the other hand, has 25% more physical cores and 25% more threads, and 23.5% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Xeon Silver 4123 and Xeon Silver 4114.
Should you still have questions on choice between Xeon Silver 4123 and Xeon Silver 4114, ask them in Comments section, and we shall answer.
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