---
title: "Nvidia unveiled a Co-Packaged Optics (CPO) networking switches, called Spectrum-X and Quantum-X sili"
description: "Nvidia unveiled a Co-Packaged Optics (CPO) networking switches, called Spectrum-X and Quantum-X silicon photonics, that pave the way for a new type of massive “million GPU” AI data center by “drastica"
type: "topic"
locale: "en"
url: "https://longbridge.com/en/topics/100000000022325.md"
published_at: "2025-03-19T02:24:40.000Z"
author: "[AI Gossip](https://longbridge.com/en/profiles/17581203)"
---

# Nvidia unveiled a Co-Packaged Optics (CPO) networking switches, called Spectrum-X and Quantum-X sili

Nvidia unveiled a Co-Packaged Optics (CPO) networking switches, called Spectrum-X and Quantum-X silicon photonics, that pave the way for a new type of massive “million GPU” AI data center by “drastically reducing energy consumption and operational costs” while speeding up the flow of data, it said.

Quantum-X Photonics InfiniBand switches due out later in 2025

Spectrum-X Photonics Ethernet in 2026

1/2 $NVIDIA(NVDA.US) $Taiwan Semiconductor(TSM.US) $Coherent Corp.(COHR.US) $Corning(GLW.US) $Lumentum(LITE.US) #semiconductors #siliconphotonics #CPO https://t.co/jA0qxzltIk

Source: Dan Nystedt

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- [COHR.US - Coherent Corp.](https://longbridge.com/en/quote/COHR.US.md)
- [NVDA.US - NVIDIA](https://longbridge.com/en/quote/NVDA.US.md)
- [GLW.US - Corning](https://longbridge.com/en/quote/GLW.US.md)

---

> **Disclaimer**: This article is for reference only and does not constitute any investment advice.