AMD unveils Helios rack and MI455X accelerator in bid to close the gap with Nvidia
THE SO WHAT
AMD’s MI455X plus Helios rack is a bid to sell you an entire AI datacenter lane—72-accelerator racks tuned for training and inference, not just chips. If you’re locked into Nvidia by default, rerun your TCO and performance models with rack-scale AMD in the mix; competition at this level can move your 3–5 year capex curve.
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