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Intel phases out SGX, pivots to TDX for confidential computing

Intel is discontinuing its Software Guard Extensions (SGX) technology for server CPUs after the upcoming Xeon 'Diamond Rapids' generation, shifting its focus to Intel Trust Domain Extensions (TDX). While SGX provided hardware-protected enclaves for specific application code, TDX offers isolation for entire virtual machines, which Intel believes is more scalable and easier to deploy for cloud providers and enterprise workloads, including agentic AI applications. The company will continue to support existing SGX platforms into the early 2030s, while enhancing TDX with features like trusted I/O and post-quantum cryptography. AI

IMPACT This shift in confidential computing technology could impact how agentic AI workloads are secured in cloud environments.

RANK_REASON Company announces discontinuation of a technology and pivot to a new one. [lever_c_demoted from significant: ic=1 ai=0.7]

Read on Tom's Hardware →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Intel phases out SGX, pivots to TDX for confidential computing

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Company announces discontinuation of a technology and pivot to a new one. [lever_c_demoted from significant: ic=1 ai=0.7]
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COVERAGE [1]

  1. Tom's Hardware TIER_1 English(EN) · Anton Shilov ·

    Intel to phase out SGX after Xeon Diamond Rapids in favor of TDX

    Intel set to discontinue SGX after Xeon 'Diamond Rapids' and focus on expanding TDX capabilities to meet emerging security requirements of cloud computing, enterprise workloads, and agentic AI.