NVIDIA Rubin Ultra

NVIDIA · Rubin Ultra

Announced (not yet shipping) traininginferenceflagshiprubinupcominghbm4e
Memory
TBD (expected 576GB+ HBM4e)
FP8 TFLOPS
TBD
Power
TBD (expected 1800W+)W
Released
2027-Q3 (expected)

Technical Specifications

ManufacturerNVIDIA
ArchitectureRubin Ultra
MemoryTBD (expected 576GB+ HBM4e)
Memory BandwidthTBD (expected 13+ TB/s)
FP16 TFLOPSTBD
FP8 TFLOPSTBD
FP4 TFLOPSTBD (expected 50+ PFLOPS)
InterconnectNVLink6 (expected)
Power (TDP)TBD (expected 1800W+)W
Released2027-Q3 (expected)
StatusAnnounced (not yet shipping)

Availability

Not yet available — announced at GTC 2025. Rubin Ultra is the follow-on to Vera Rubin, expected to push the 1-exaflop-per-rack boundary.