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HPC

Alibaba Cloud Cuts NVIDIA GPU Use 82% with Aegaeon; NVIDIA Launches Orbital H100 Colonies; Maverick‑2 Beats HGX B200

Alibaba Cloud Cuts NVIDIA GPU Use 82% with Aegaeon; NVIDIA Launches Orbital H100 Colonies; Maverick‑2 Beats HGX B200

TL;DR * Alibaba Cloud’s Aegaeon virtualizes GPU access, cutting NVIDIA GPU need by 82 % for LLM workloads * NVIDIA launches H100 GPU colonies in orbit, slashing Earth‑based energy demand by 10× * Maverick‑2 outperforms NVIDIA’s HGX B200 GPU and Intel’s Sapphire Rapids in HPC GPU‑dense workloads
Soumit Salman Rahman 23 Oct 2025
High-Bandwidth Fabric & Immersion Cooling Promise Reduced Water Use in AI-Scale Data Centers

High-Bandwidth Fabric & Immersion Cooling Promise Reduced Water Use in AI-Scale Data Centers

Today I will cover water consumption in GPU-intensive facilities, Alibaba’s compute-pooling efficiency gains, the impact of 400-800 GbE broadband switches combined with Nvidia Blackwell GPUs, and the energy-saving potential of liquid/immersion cooling. The data converge on three actionable insights: (1) water is becoming the primary utility constraint for
Soumit Salman Rahman 20 Oct 2025

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