This year’s Blackwell Ultra isn’t what we originally expected when Nvidia said last year that it would begin producing new AI chips on a yearly cadence, faster than ever before, as Blackwell Ultra is not on a new architecture.

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.

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%