被AMD逼急了！NVIDIA下代芯片不敢挤牙膏：带宽飞跃至22.2TB/s

快科技01-22

快科技1月22日消息，NVIDIA与AMD在AI芯片上的竞争愈发激烈，为了应对AMD的Instinct MI455X AI芯片的挑战，NVIDIA正在对其下一代Vera Rubin平台进行升级，特别是在内存带宽方面。SemiAnalysis透露，在CES 2026上，NVIDIA将其Vera Rubin NVL72内存带宽规格，修改为超越AMD MI455X芯片10%。AMD MI455X的内存...

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