GB200
An NVIDIA Blackwell-generation system pairing two GPUs with a Grace CPU, deployed in the NVL72 rack-scale design.
Current numbers
132 kW nominal TDP: 115 kW liquid + 17 kW airNVIDIA GB200 NVL72 by HPE: 132 kW nominal rack TDP, with 115 kW liquid and 17 kW air heat-removal duties
132 kW HPE GB200 nominal TDP / up to 142 kW GB300 facility basisper dense training rack (HPE GB200 NVL72 ~132 kW nominal TDP; GB300 up to ~142 kW facility basis)
186 GBGB200 usable HBM per GPU