The Blackwell Ultra B300, set for release in the second half of 2025, increases memory capacity from 192GB to 288GB of HBM3e and offers a 50%

During the keynote address at Nvidia's GTC, CEO Jensen Huang revealed the latest AI products and technologies, and shared insights into the product roadmap for 2026 to 2028. Huang announced that the Blackwell Ultra NVL72 will be launched in the second half of 2025,

On the near horizon — H2 2025 — Nvidia will release Blackwell Ultra, a GPU that’ll come in several configurations. A single Ultra chip will offer the same 20 petaflops of AI performance as Blackwell, but with 288GB of memory — up from 192GB in vanilla Blackwell.