Xeon Silver 4215R vs Silver 4108
Aggregate performance score
Xeon Silver 4215R outperforms Xeon Silver 4108 by an impressive 68% based on our aggregate benchmark results.
Primary details
Comparing Xeon Silver 4108 and Xeon Silver 4215R processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1138 | 803 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.87 | 17.84 |
| Market segment | Server | Server |
| Series | Intel Xeon Silver | Intel Xeon Silver |
| Power efficiency | 6.25 | 6.88 |
| Architecture codename | Skylake (server) (2017−2018) | Cascade Lake (2019−2020) |
| Release date | 11 July 2017 (7 years ago) | 24 February 2020 (4 years ago) |
| Launch price (MSRP) | $417 | $794 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon Silver 4215R has 204% better value for money than Xeon Silver 4108.
Detailed specifications
Xeon Silver 4108 and Xeon Silver 4215R 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) | 8 (Octa-Core) |
| Threads | 16 | 16 |
| Base clock speed | 1.8 GHz | 3.2 GHz |
| Boost clock speed | 3 GHz | 4 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | 18 | 32 |
| L1 cache | 512 KB | 512 KB |
| L2 cache | 8 MB | 8 MB |
| L3 cache | 11 MB | 11 MB |
| Chip lithography | 14 nm | 14 nm |
| Maximum core temperature | 77 °C | 79 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Xeon Silver 4108 and Xeon Silver 4215R 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 (Multiprocessor) | no data |
| Socket | FCLGA3647 | FCLGA3647 |
| Power consumption (TDP) | 85 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Silver 4108 and Xeon Silver 4215R. 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 | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Turbo Boost Max 3.0 | - | - |
| Deep Learning Boost | - | + |
Security technologies
Xeon Silver 4108 and Xeon Silver 4215R technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Silver 4108 and Xeon Silver 4215R are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Silver 4108 and Xeon Silver 4215R. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400 | DDR4-2400 |
| Maximum memory size | 768 GB | 1 TB |
| Max memory channels | 6 | 6 |
| Maximum memory bandwidth | 115.212 GB/s | 115.212 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon Silver 4108 and Xeon Silver 4215R.
| 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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 5.61 | 9.45 |
| Recency | 11 July 2017 | 24 February 2020 |
| Power consumption (TDP) | 85 Watt | 130 Watt |
Xeon Silver 4108 has 52.9% lower power consumption.
Xeon Silver 4215R, on the other hand, has a 68.4% higher aggregate performance score, and an age advantage of 2 years.
The Xeon Silver 4215R is our recommended choice as it beats the Xeon Silver 4108 in performance tests.
Should you still have questions on choice between Xeon Silver 4108 and Xeon Silver 4215R, ask them in Comments section, and we shall answer.
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