What is High Performance 64-bit RISC-V Processor?
High Performance 64-bit RISC-V Processor is a CPU IP core from StarFive listed on Semi IP Hub.
Vendor:
StarFive
Category:
CPU
High Performance 64-bit RISC-V Processor
Dubhe-90 is a high-performance commercial RISC-V CPU Core IP that is deliverable.
Overview
Dubhe-90 is a high-performance commercial RISC-V CPU Core IP that is deliverable. It adopts an 11+ stage and 5-issue pipeline, superscalar, and deep out-of-order execution, and supports standard RISC-V RV64GCBH extensions. It is optimized for the highest performance and frequency, and its SPECint2006 score achieves 9.4/GHz. Dubhe-90 is pre-integrated and verified to ease SoC integration and development with options of single-core, dual-core, or quad-core in a single cluster with memory coherency. It can be widely applied in high-performance computing scenarios and devices, such as data centers, PC, mobile devices, high-performance network communications, and machine learning.
Key features
- SPECint2006:9.4/GHz
- Dhystone:6.5/MHz（Legal）
- RV64GCBH
- 11+ stage, 5-issue pipeline
- Superscalar, Deep Out-of-Order Execution
- Multi-Core Cache Coherence Support
Block Diagram
Dubhe-90 block diagram
Applications
Edge / Cloud Data Centers
- Edge Cloud Computing
- SmartNIC and Data Processing Unit (DPU)
- Enterprise Computational Storage
- Baseboard Management Controller (BMC)
Communication / Networking
- 5G Infrastructure and Base Station
- Wireless Access Point
- Enterprise Switch and Firewall / NGFW
- Vehicle-to-Everything (V2X) Communication
Artificial Intelligence (AI) / Machine Learning (ML)
- Autonomous Vehicles (AV) / Advanced Driver Assistance Systems (ADAS)
- In-Vehicle Infotainment (IVI) / Cluster / Head Up Display (HUD)
- Robots / Drones / Industrial Control
- Computer Vision / AR / VR / MR
Specifications
Identity
Part Number
Dubhe-90
Vendor
StarFive
Type
Silicon IP
Compute
CPU Architecture
RISC-V
Files
Note: some files may require an NDA depending on provider policy.
Provider
HQ:
China
Frequently asked questions about CPU IP cores
How should engineers evaluate this CPU?
Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this CPU IP.
Can this semiconductor IP be compared with similar products?
Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.