NVIDIA CorporationNvidia revives Rubin CPX with major redesign, production planned for 2027, indicating product roadmap strength.

Nvidia Corp has revived its Rubin CPX AI accelerator with a substantially redesigned architecture, according to analyst Ming-Chi Kuo, who said production is planned for the first quarter of 2027. The new CPX, which was previously thought to be dropped from Nvidia's roadmap, will feature 168GB of HBM4 memory per GPU, compared with 288GB in Rubin GPUs and 128GB of GDDR7 in the earlier design. It will move to a standalone MGX ETL rack, with configurations of 64, 128, 192, or 256 GPUs, and will work alongside Vera Rubin systems at a recommended 1:1 ratio, handling prefill and transferring KV cache over Ethernet RDMA. Nvidia reported $96.22 billion in second-quarter revenue, up 106% year over year, and shares closed at $220.50 on Monday.
NVIDIA CorporationNvidia revives Rubin CPX with major redesign, production planned for 2027, indicating product roadmap strength.