ProductGPU

NVIDIA B300

NVIDIA data-center GPU in the Blackwell Ultra generation.

Made by NVIDIA

Covered in 3 articles · July 2026

Coverage · About NVIDIA B300

Jul 6, 2026

EmergingAnalysis

NVIDIA's 45°C Cooling Spec Isn't New Physics. It's a Forcing Function for the Supercomputing Data Center.

NVIDIA specs every MGX rack (GB200, GB300, Vera Rubin) for 45°C inlet water. Warm-water cooling is a decade old; the default on 200 kW-class racks is what's new.

Jul 6, 2026 · By SCN Staff · 7 min read

Jun 15, 2026

HPCAnalysis

Reconstructing FP64: How Supercomputing's Establishment Is Adapting Science to AI Silicon

Two papers, Matsuoka's FP8-emulation preprints and the Dongarra 'Ride the Wave' paper, point to a field adapting scientific computing to AI silicon it no longer controls.

Jun 15, 2026 · By Matt Walters · 20 min read

Mentioned in

Jul 7, 2026

HPCThe FP64 Debate Didn't Produce a Winner. It Produced a Joint Byline.

Covered alongsideNVIDIA GB200 NVL72 Fugaku FugakuNEXT ISC Group NVIDIA Vera Rubin RIKEN