HPC / Servers

High-performance computing, server architecture, and enterprise data center technologies.

Latest Articles

In-depth technical articles and analysis

Eight-accelerator enterprise AI server with high-capacity memory, dense networking and adjacent storage infrastructure in a modern data center.

AWS P6-B300 Makes AI Cluster Balance the Real Buying Question

AWS’s P6-B300 instances put Blackwell Ultra GPUs, larger HBM capacity, and higher EFA bandwidth into a cloud form factor. For infrastructure teams, the launch is less about peak accelerator counts than whether memory, network, storage, and reservation models are balanced enough for production training and inference.

Abstract rack-scale HPC system with CPU and accelerator nodes connected by a grid overlay

OpenMP 6.1 Draft Pushes Accelerator Portability Toward Grid-Aware HPC

OpenMP Technical Report 15 previews version 6.1 with multidimensional execution spaces, stronger data-locality controls, loop transformations, and affinity updates. For HPC and enterprise infrastructure teams, the draft is less about syntax and more about making heterogeneous accelerator code easier to tune without abandoning portability.

Rack-scale AI servers connected through accelerated networking and DPU infrastructure planes

AI Factories Are Turning DPUs Into Server Architecture, Not Add-Ons

AWS and NVIDIA's latest infrastructure expansion is not only a GPU capacity story. It signals a broader server design shift: production AI clusters now need host-independent infrastructure processors for isolation, storage access, security enforcement, telemetry, and data movement at rack scale.

High-tech visualization of server RAM feeding data to a high-speed CPU through a constrained memory pathway, illustrating how memory bandwidth and latency can limit modern HPC and server performance.

The Memory Bottleneck: Why RAM, Not CPU, Is Becoming the Real Limiting Factor

For decades, computational performance discussions centered on processor speed. Moore's Law shaped planning cycles, and gigahertz ratings dominated procurement decisions.

High-performance computing cluster designed for mixed AI and scientific simulation workloads, featuring GPU and CPU server racks with colorful cabling and real-time monitoring displays

How Modern HPC Clusters Are Being Designed for Mixed AI and Simulation Workloads

High-performance computing infrastructure has reached an inflection point. Traditional HPC clusters, designed primarily for physics simulations, computational fluid dynamics, and mathematical modeling, now must accommodate machine learning training, AI inference, and hybrid workflows that combine...