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5th Gen AMD EPYC Powers Google Cloud TPU 8tx, the First Cloud TPU With Hardware-Enforced Confidential Computing

Monday, November 9, 2026 · Technology · GSM News

Advanced Micro Devices (AMD) announced on November 9 that 5th Gen AMD EPYC processors are powering the host infrastructure for Google Cloud TPU 8tx, the first cloud Tensor Processing Unit (TPU) system to deliver hardware-enforced confidential computing, helping enterprises protect sensitive super intelligence (SI) models and data in the cloud.

AMD said the expanded collaboration combines EPYC CPU performance, AMD Infinity Guard security capabilities and x86 software compatibility with Google Cloud TPU acceleration, so enterprises can deploy inference, fine-tuning and reinforcement learning workloads. Google Cloud's confidential computing architecture on TPU 8tx is supported by 5th Gen AMD EPYC host processors, letting organizations run their most sensitive workloads at scale in the cloud without compromising on data protection.

In its own introduction the same day, Google said TPU 8tx, the third system in its eighth-generation TPU family, is optimized for secure and confidential inference and is also suited to small-scale training, built for regulated enterprises and governments running frontier or proprietary models and autonomous agents alongside their most sensitive data. Built on the same silicon as TPU 8t and paired with 5th Gen AMD EPYC CPU hosts, TPU 8tx builds security directly into the hardware layer, keeping sensitive data and model weights protected and isolated even while in active use.

Google added that TPU 8tx uses the same low-latency network created for real-time reasoning, delivering up to 2x lower latency compared to TPU 8t with a near-zero performance penalty, and that teams can fine-tune models using private data, distill large models into smaller ones and train agents through reinforcement learning on a single system, without migrating sensitive data between separate clusters.

AMD is headquartered in Santa Clara, California, and EPYC is its processor line for servers and data centers. Google also introduced TPU 8i Max the same day, a fourth eighth-generation system built for massive context windows and the highest compute density per rack.

(Source: Advanced Micro Devices, Inc)

Source: Advanced Micro Devices, Inc

Published by GSM · USA (original Chinese edition)

Photo: 图:谷歌位于爱荷华州 Council Bluffs 的数据中心。Chad Davis 摄,CC BY 2.0,经 Wikimedia Commons。 / Photo: Google's data center in Council Bluffs, Iowa. By Chad Davis, CC BY 2.0, via Wikimedia Commons.

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