English(EN) AMD's Helios MI455X AI platform breaks cover, initial systems use UALink-over-Ethernet interconnects — AMD's Vera Rubin rival surfaces, but the downsides of Ethernet could hamstring performance

AMD推出采用UALink-over-Ethernet的Helios AI平台

作者 PulseAugur 编辑部 · [1 个来源] · 2026-06-04 11:26

AMD公布了其Helios MI455X AI平台，旨在与Nvidia的产品竞争。首批系统将配备AMD的EPYC 'Venice'处理器和MI455X加速器，拥有显著的内存容量和带宽。然而，这些早期配置将使用UALink-over-Ethernet进行互连，这一选择可能会带来延迟和性能限制，与专用AI fabric相比，尽管它利用现有基础设施可以更快部署。 AI

影响为AI训练基础设施引入新的硬件竞争，可能影响定价和性能基准。

排序理由主要半导体供应商发布新硬件平台。 [lever_c_demoted from significant: ic=1 ai=0.7]

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报道来源 [1]

Tom's Hardware TIER_1 English(EN) · Anton Shilov · 2026-06-04 11:26

AMD's Helios MI455X AI platform breaks cover, initial systems use UALink-over-Ethernet interconnects — AMD's Vera Rubin rival surfaces, but the downsides of Ethernet could hamstring performance

AMD’s Helios set to compete against Nvidia’s NVL72 VR200 rack-scale system later this year, but its UALink-over-Ethernet interconnection may affect performance in certain workloads before real UALink interconnects are deployed.

报道来源 [1]

AMD's Helios MI455X AI platform breaks cover, initial systems use UALink-over-Ethernet interconnects — AMD's Vera Rubin rival surfaces, but the downsides of Ethernet could hamstring performance

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