Rubin Ultra is the follow-on to Rubin and is slated to be released in 2H2027. Each R300 GPU will have:1

  • 4 reticle-limited GPUs
  • 100 PF FP4
  • 1 TB HBM4e (16 stacks)

From Nvidia Rubin revealed as Blackwell successor, powerful Vera CPU coming too:

Quote

Rubin Ultra GPUs, supporting 12-Hi HBM4 stacks.

VR200 NVL576

The VR200 NVL576 system will have1

  • 576 Rubin GPUs
    • 15 EF FP4
    • 5 EF FP8
  • 2,304 Memory Chips (365 TB or 150 TB, depending on which slide is correct1) at 4,600 PB/s
  • 144 NVLink Switches (NVLink7) at 1,500 PB/s
  • 1,300 trillion transistors
  • 12,672 Vera CPU cores
  • 576 ConnectX-9 NICs
  • 72 BlueField DPUs

These will be integrated into Kyber racks.

Footnotes

  1. Jensen Huang’s Keynote at GTC25 2 3