Xeon Gold 5218R vs D-1581
Aggregate performance score
Xeon Gold 5218R outperforms Xeon D-1581 by an impressive 86% based on our aggregate benchmark results.
Primary details
Comparing Xeon D-1581 and Xeon Gold 5218R processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 893 | 436 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 21.86 |
| Market segment | Server | Server |
| Series | Intel Xeon D | Intel Xeon Gold |
| Power efficiency | 12.18 | 11.80 |
| Architecture codename | Broadwell (2015−2019) | Cascade Lake (2019−2020) |
| Release date | 24 February 2016 (8 years ago) | 24 February 2020 (4 years ago) |
| Launch price (MSRP) | no data | $1,273 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon D-1581 and Xeon Gold 5218R 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) | 20 (Icosa-Core) |
| Threads | 32 | 40 |
| Base clock speed | 1.8 GHz | 2.1 GHz |
| Boost clock speed | 2.4 GHz | 4 GHz |
| Bus type | DMI 2.0 | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | 18 | 21 |
| L1 cache | 1 MB | 1.25 MB |
| L2 cache | 4 MB | 20 MB |
| L3 cache | 24 MB | 27.5 MB |
| Chip lithography | 14 nm | 14 nm |
| Die size | 306.18 mm2 | no data |
| Maximum core temperature | no data | 87 °C |
| Maximum case temperature (TCase) | 80 °C | no data |
| Number of transistors | 4700 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Xeon D-1581 and Xeon Gold 5218R 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 | 1 (Uniprocessor) | no data |
| Socket | FCBGA1667 | FCLGA3647 |
| Power consumption (TDP) | 65 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon D-1581 and Xeon Gold 5218R. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| GPIO | + | no data |
| Turbo Boost Max 3.0 | no data | - |
| Deep Learning Boost | - | + |
Security technologies
Xeon D-1581 and Xeon Gold 5218R technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon D-1581 and Xeon Gold 5218R are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon D-1581 and Xeon Gold 5218R. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR3 | DDR4-2667 |
| Maximum memory size | 128 GB | 1 TB |
| Max memory channels | 2 | 6 |
| Maximum memory bandwidth | 34.124 GB/s | 128.001 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon D-1581 and Xeon Gold 5218R.
| PCIe version | 2.0/3.0 | 3.0 |
| PCI Express lanes | 24 | 48 |
| USB revision | 2.0/3.0 | no data |
| Total number of SATA ports | 6 | no data |
| Number of USB ports | 8 | no data |
| Integrated LAN | + | no data |
| UART | + | no data |
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 | 8.68 | 16.17 |
| Recency | 24 February 2016 | 24 February 2020 |
| Physical cores | 16 | 20 |
| Threads | 32 | 40 |
| Power consumption (TDP) | 65 Watt | 125 Watt |
Xeon D-1581 has 92.3% lower power consumption.
Xeon Gold 5218R, on the other hand, has a 86.3% higher aggregate performance score, an age advantage of 4 years, and 25% more physical cores and 25% more threads.
The Xeon Gold 5218R is our recommended choice as it beats the Xeon D-1581 in performance tests.
Should you still have questions on choice between Xeon D-1581 and Xeon Gold 5218R, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
