---
author: "Umesh Malik"
canonical: "https://umesh-malik.com/blog/tag/ai-infrastructure"
description: "Explore articles tagged with AI Infrastructure by Umesh Malik — AI Engineer, LLM & GenAI Developer. Learn AI Infrastructure best practices, practical tips, and in-depth guides."
title: "Umesh Malik's Blog - AI Infrastructure Articles | AI Infrastructure Tutorials"
tokens: 160
generator: "scripts/generate-page-markdown.mjs"
---

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# AI Infrastructure

1 article

 [![Cover showing the PCIe bottleneck in traditional GPU-NIC architecture versus MTIA 300's built-in NIC design that delivers 1.2 TB/s without CPU mediation](https://umesh-malik.com/blog/eliminate-pcie-bottleneck-ai-training-cover.png)

AI Engineering • Aug 25, 2026

### Fix the PCIe Bottleneck in AI Training: How Built-in NICs Work

Fix the PCIe bottleneck in AI training with built-in NICs. Meta's MTIA 300 reclaims 1.2 TB/s by eliminating host CPU mediation.

9 min read

Read more →](https://umesh-malik.com/blog/eliminate-pcie-bottleneck-ai-training)