NVIDIA GB300 Blackwell Ultra Launches: 288 GB HBM3e, NVLink 5 at 1.8 TB/s
NVIDIA begins shipping the GB300 Blackwell Ultra GPU featuring 288 GB HBM3e per chip, NVLink 5 at 1.8 TB/s, and double the FP8 throughput of the B200, dramatically lowering inference costs for frontier AI models.