他表示，新 AI 芯片 B300 为发布会的关键重点，包括 CoWoS-L 与 CoWoS-S，最大亮点为 HBM 自 192GB 显著升级至 288GB，运算效能较 B200 提升 50%。B300 预计在 ...

Nvidia officially announced the Blackwell Ultra B300 data center GPU today during CEO Jensen Huang's keynote at GTC 2025 in San Jose, CA. Offering 50% more memory and FP4 compute than the existing ...

TL;DR: NVIDIA's next-gen B300 AI GPU is set to launch in Q4 2025, with an unveiling at GTC 2025 in March. NVIDIA's next-gen B300 AI GPU is expected to launch in Q4 2025 with mass production ...