Nvidia shares Blackwell Ultra's secrets — NVFP4 boost detailed and PCIe 6.0 support

Date: 2025-08-27 16:39:06

Nvidia's Blackwell Ultra B300 GPUs boost NVFP4 performance by 50%, add 288 GB of HBM3e, and PCIe Gen6 support, making the proprietary 4-bit format particularly appealing for both inference and large-scale training.