Marvell ThunderX3 is the third-generation Arm-based server processor from Marvell. This article describes the architecture of ThunderX3, going into details of core microarchitecture. ThunderX3 is distinctive among mainstream processors in supporting four SMT threads. The article describes the threading microarchitecture of ThunderX3 and highlights threading benefits. The article also touches on the on-chip interconnect and L3-cache and the power management subsystem. Initial benchmark results from silicon show 30%+ single thread and up to 3X socket level performance gains over the prior generation resulting in industry-leading single thread and socket level performance.

中文翻译：

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Marvell ThunderX3：下一代基于Arm的服务器处理器

Marvell ThunderX3是Marvell的第三代基于Arm的服务器处理器。本文介绍了ThunderX3的体系结构，并详细介绍了核心微体系结构。ThunderX3在支持四个SMT线程的主流处理器中独树一帜。本文介绍了ThunderX3的线程微体系结构，并重点介绍了线程的好处。本文还涉及片上互连和L3缓存以及电源管理子系统。硅片的最初基准测试结果显示，单线程性能提高了30％以上，套接字级别的性能比上一代提高了3倍，从而获得了业界领先的单线程和套接字级别的性能。