Xeon Silver 4514Y vs Opteron 6366 HE
Aggregate performance score
Xeon Silver 4514Y outperforms Opteron 6366 HE by a whopping 513% based on our aggregate benchmark results.
Primary details
Comparing Opteron 6366 HE and Xeon Silver 4514Y processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1580 | 261 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 72.73 |
| Market segment | Server | Server |
| Power efficiency | 3.92 | 13.62 |
| Architecture codename | Abu Dhabi (2012) | Emerald Rapids (2023) |
| Release date | 5 November 2012 (12 years ago) | 14 December 2023 (1 year ago) |
| Launch price (MSRP) | no data | $780 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Opteron 6366 HE and Xeon Silver 4514Y 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) | 16 (Hexadeca-Core) |
| Threads | 16 | 32 |
| Base clock speed | 1.8 GHz | 2 GHz |
| Boost clock speed | 3.1 GHz | 3.4 GHz |
| L1 cache | 768 KB | 80 KB (per core) |
| L2 cache | 16 MB | 2 MB (per core) |
| L3 cache | 8 MB (per die) | 30 MB (shared) |
| Chip lithography | 32 nm | Intel 7 nm |
| Die size | 315 mm2 | 2x 763 mm2 |
| Maximum case temperature (TCase) | no data | 79 °C |
| Number of transistors | 2,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Opteron 6366 HE and Xeon Silver 4514Y 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 | 4 | 2 |
| Socket | G34 | FCLGA4677 |
| Power consumption (TDP) | 85 Watt | 150 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 6366 HE and Xeon Silver 4514Y. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Deep Learning Boost | - | + |
Security technologies
Opteron 6366 HE and Xeon Silver 4514Y technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 6366 HE and Xeon Silver 4514Y 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 Opteron 6366 HE and Xeon Silver 4514Y. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-4400 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Opteron 6366 HE and Xeon Silver 4514Y.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | no data | 80 |
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.
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 | 3.50 | 21.46 |
| Recency | 5 November 2012 | 14 December 2023 |
| Threads | 16 | 32 |
| Power consumption (TDP) | 85 Watt | 150 Watt |
Opteron 6366 HE has 76.5% lower power consumption.
Xeon Silver 4514Y, on the other hand, has a 513.1% higher aggregate performance score, an age advantage of 11 years, and 100% more threads.
The Xeon Silver 4514Y is our recommended choice as it beats the Opteron 6366 HE in performance tests.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
