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Introducing the StarFive Dubhe-100: A Cutting-Edge 64-bit RISC-V Core

Introducing the StarFive Dubhe-100: A Cutting-Edge 64-bit RISC-V Core

StarFive Dubhe-100 Overview

StarFive has recently launched the Dubhe-100, a robust 64-bit RISC-V core that adheres to the RVA23 standard. This new addition to the Dubhe family is designed specifically for high-performance applications, including servers and high-performance computing (HPC).

Key Features

The Dubhe-100 boasts impressive specifications, including:

  • SPECint2006 score of 15/GHz
  • Support for Vector and Vector Crypto extensions
  • A deep out-of-order design with a 15-stage pipeline and 6-wide issue
  • Multi-core cache coherence
  • Instruction fusion capability
  • Configurable Physical Memory Protection (PMP) and Attributes (PMA)

This core is engineered to deliver exceptional performance, making it an ideal choice for developers seeking advanced processing capabilities in their applications.

Source: CNX Software – Embedded Systems News (https://www.cnx-software.com/2026/08/20/starfive-dubhe-100-a-64-bit-rva23-compliant-risc-v-core-for-high-performance-applications/)