NVIDIA Spectrum™ 以太网交换机为软件和硬件的各个层级提供网络加速。基于标准以太网,NVIDIA Spectrum-X™ 以太网为为 AI 提供鼎力支持,支持传统的可插拔光模块和突破性的光电一体封装硅光技术。Spectrum 以太网交换机支持多种网络操作系统 (包括 NVIDIA® Cumulus® Linux 和 Pure SONiC),实现高效率运营。Spectrum 以太网交换机借助 NVIDIA DSX Air 实现创新的数字孪生,并通过 NVIDIA NetQ™ 提供网络可视性。
通过零接触加速 RDMA over Converged Ethernet (RoCE) 提供一流的硬件性能
第五代内部 ASIC 设计,旨在优化 AI、云和存储工作负载
专为全栈端到端 NVIDIA 解决方案而设计并经过测试
通过支持开放式网络操作系统,为堆栈的各个层级提供多种选择和灵活性
适用于端到端 AI 基础设施的托管数据中心仿真
提供专属功能,可实现公平性、可预测性和切实可见性
最大端口速度
800Gb/s
最大流计数器
51.2 万个条目
最大访问控制列表 (ACL)
51.2 万个条目
网络地址转换 (NAT)
10 万+个条目
最大 IPV4 路由
51.2 万个条目
| Connectors | 800Gb/s Ports | 400Gb/s Ports | 200Gb/s Ports | 100Gb/s Ports | Height | Max Throughput | |
| SN6810-LD | 128x MMC-12 (co-packaged optics) | 128 | 256 | 512 | 512 + 2 | 2U | 102.4 Tb/s |
| SN6800-LD | 512x MMC-12 (co-packaged optics) | - | - | 2,048 | 2,048 + 8 | 5U | 409.6 Tb/s (4x 102.4 Tb/s) |
| SN6600-LD | 64x OSFP 2x 800 Gb/s | 128 | 256 | 512 | 512 + 2 | 2U | 102.4 Tb/s |
| SN6600 | 64x OSFP 2x 800 Gb/s | 128 | 256 | 512 | 512 + 2 | 3U | 102.4 Tb/s |
| SN6200-LD | 32x OSFP 2x 800GbE + 256x 200G ports connected to backplane |
-* | -* | 256* | 256* + 2 | 1U | 102.4 Tb/s |
*Front-facing ports only; back-facing ports are for intra-rack connectivity and are connected to the backplane.
| Connectors | 800GbE Ports | 400GbE Ports | 200GbE Ports | 100GbE Ports | 50GbE Ports | 40GbE Ports | 25/10/1GbE Ports | Height | Max Throughput | Total Packets per Second | |
| SN5610 | 64x OSFP 800GbE + 2 SFP28 25GbE | 64 | 128 | 256 | 256 | 256 | 128 | 256 + 2 | 2U | 51.2Tb/s | 33.3Bpps |
| SN5600 | 64x OSFP 800GbE + 1 SFP28 25GbE | 64 | 128 | 256 | 256 | 256 | 128 | 256 + 1 | 2U | 51.2Tb/s | 33.3Bpps |
| SN5600D | 64x OSFP 800GbE + 1 SFP28 25GbE | 64 | 128 | 256 | 256 | 256 | 128 | 256 + 1 | 2U | 51.2Tb/s | 33.3Bpps |
| SN5400 | 64x QSFP-DD 400GbE + 2x SFP28 25GbE | — | 64 | 128 | 256 | 256 | 128 | 256 + 2 | 2U | 25.6Tb/s | 33.3Bpps |
| Connectors | 400GbE Ports | 200GbE Ports | 100GbE Ports | 50GbE Ports | 40GbE Ports | 25/10/1GbE Ports | Height | Max Throughput | Total Packets per Second | |
| SN4600C | 64x QSFP28 100GbE | — | — | 64 | 128 | 64 | 128 | 2U | 6.4Tb/s | 8.4Bpps |
| SN4700 | 32x QSFPDD 400GbE | 32 | 64 | 128 | 128 | 64 | 128 | 1U | 12.8Tb/s | 8.4Bpps |
| Connectors | 200GbE Ports | 100GbE Ports | 50GbE Ports | 40GbE Ports | 25/10/1GbE Ports | Height | Max Throughput | Total Packets per Second | |
| SN3420 | 12x QSFP28 100GbE + 48x SFP28 25GbE |
— | 12 | — | 12 | 48+48 | 1U | 2.4Tb/s | 3.57Bpps |
| Connectors | 100GbE Ports | 50GbE Ports | 40GbE Ports | 25/10/1GbE Ports | Height | Max Throughput | Total Packets per Second | |
| SN2201 | 48x RJ45 + 4x QSFP28 100GbE |
4 | 8 | 4 | 16 (25/10G), 48 (1G) |
1U | 448Gb/s | 667Mpps |
使用 NVIDIA DSX Air 对全自动网络拓扑进行仿真。
网络最终决定 AI 性能表现,是数据中心能充分发挥生成式 AI 的强大能力的关键
Spectrum-X 平台配备 Spectrum-4 以太网交换机,专为提高基于以太网的 AI 云的性能和效率而设计。