Xeon Silver 4215R vs Platinum 8268
Aggregate performance score
Platinum 8268 outperforms Silver 4215R by a whopping 130% based on our aggregate benchmark results.
Primary details
Comparing Xeon Platinum 8268 and Xeon Silver 4215R processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 228 | 777 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 15.41 | 46.65 |
| Market segment | Server | Server |
| Series | Intel Xeon Platinum | Intel Xeon Silver |
| Architecture codename | Cascade Lake-SP (2019) | Cascade Lake (2019−2020) |
| Release date | 2 April 2019 (5 years ago) | 24 February 2020 (4 years ago) |
| Launch price (MSRP) | $6,302 | $794 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Xeon Silver 4215R has 203% better value for money than Xeon Platinum 8268.
Detailed specifications
Xeon Platinum 8268 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 | 24 (Tetracosa-Core) | 8 (Octa-Core) |
| Threads | 48 | 16 |
| Base clock speed | 2.9 GHz | 3.2 GHz |
| Boost clock speed | 3.9 GHz | 4 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | 29 | 32 |
| L1 cache | 1.5 MB | 512 KB |
| L2 cache | 24 MB | 8 MB |
| L3 cache | 35.75 MB (shared) | 11 MB |
| Chip lithography | 14 nm | 14 nm |
| Maximum core temperature | 84 °C | 79 °C |
| Number of transistors | 8,000 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Xeon Platinum 8268 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 | 8 (Multiprocessor) | no data |
| Socket | FCLGA3647 | FCLGA3647 |
| Power consumption (TDP) | 205 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8268 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 | - | - |
| Status | Launched | Launched |
| Deep Learning Boost | + | + |
Security technologies
Xeon Platinum 8268 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 Platinum 8268 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 Platinum 8268 and Xeon Silver 4215R. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR4-2400 |
| Maximum memory size | 1 TB | 1 TB |
| Max memory channels | 6 | 6 |
| Maximum memory bandwidth | 140.8 GB/s | 115.212 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon Platinum 8268 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.
Pros & cons summary
| Performance score | 22.29 | 9.70 |
| Recency | 2 April 2019 | 24 February 2020 |
| Physical cores | 24 | 8 |
| Threads | 48 | 16 |
| Power consumption (TDP) | 205 Watt | 130 Watt |
Xeon Platinum 8268 has a 129.8% higher aggregate performance score, and 200% more physical cores and 200% more threads.
Xeon Silver 4215R, on the other hand, has an age advantage of 10 months, and 57.7% lower power consumption.
The Xeon Platinum 8268 is our recommended choice as it beats the Xeon Silver 4215R in performance tests.
Should you still have questions on choice between Xeon Platinum 8268 and Xeon Silver 4215R, ask them in Comments section, and we shall answer.
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