Xeon Gold 5318H vs Gold 5218B
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 402 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| Series | Intel Xeon Gold | no data |
| Power efficiency | no data | 4.70 |
| Designer | Intel | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | Cascade Lake (2019−2020) | Cooper Lake-SP (2021) |
| Release date | 2 April 2019 (6 years ago) | 6 April 2021 (4 years ago) |
| Launch price (MSRP) | $1,273 | no data |
Detailed specifications
Xeon Gold 5218B and Xeon Gold 5318H 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) | 18 (Octadeca-Core) |
| Threads | 32 | 36 |
| Base clock speed | 2.3 GHz | 2.5 GHz |
| Boost clock speed | 3.9 GHz | 3.8 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 23 | no data |
| L1 cache | 1 MB | 64K (per core) |
| L2 cache | 16 MB | 1 MB (per core) |
| L3 cache | 22 MB | 24.75 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Maximum core temperature | 87 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
Compatibility
Information on Xeon Gold 5218B and Xeon Gold 5318H 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 (Multiprocessor) | 4 |
| Socket | FCLGA3647 | FCLGA4189 |
| Power consumption (TDP) | 125 Watt | 150 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 5218B and Xeon Gold 5318H. 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 | no data |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Turbo Boost Max 3.0 | - | no data |
| Deep Learning Boost | + | + |
Security technologies
Xeon Gold 5218B and Xeon Gold 5318H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 5218B and Xeon Gold 5318H are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 5218B and Xeon Gold 5318H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2667 | DDR4 RDIMM |
| Maximum memory size | 1 TB | 1.12 TB |
| Max memory channels | 6 | 6 |
| Maximum memory bandwidth | 128.001 GB/s | no data |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 5218B and Xeon Gold 5318H.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 48 | 48 |
Pros & cons summary
| Recency | 2 April 2019 | 6 April 2021 |
| Physical cores | 16 | 18 |
| Threads | 32 | 36 |
| Power consumption (TDP) | 125 Watt | 150 Watt |
Xeon Gold 5218B has 20% lower power consumption.
Xeon Gold 5318H, on the other hand, has an age advantage of 2 years, and 12.5% more physical cores and 12.5% more threads.
We couldn't decide between Intel Xeon Gold 5218B and Intel Xeon Gold 5318H. We've got no test results to judge.
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