Resources & Support

SiFive Intelligence
X100 Series

SiFive Intelligence
X100 Series Gen 2

The X100 Series targets far edge compute and IoT applications, achieving high efficiency in a compact footprint and delivering a new level of AI functionality to the deeply embedded edge, which is heavily constrained by power and area. Ideal industries include automotive, autonomous robotics, industrial automation and smart IoT. 

SiFive Intelligence
X160 & X180 Key Features

32-bit or 64-bit RISC-V CPU (X160 or X180)

  • Dual issue 8-stage scalar pipeline, integer and floating point
  • Wide physical address space for larger memory systems

Vector Pipeline

  • 2nd Generation Intelligence vector architecture
  • 128b VLEN (register width), 64b DLEN (datapath width)

High Performance Coprocessor Interfaces

  • 2nd Gen SSCI + VCIX accelerator interfaces
  • Tight integration allows very low latency

Configurable L1 memory system

  • Instruction cache, up to 64KiB, Data cache, up to 256KiB
  • I & D Tightly Integrated Memories (TIMs) up to 2MiB each

Application Spotlight

Case Study: Standalone Vector CPU Use Case

Tier 1 US Semiconductor Company Chose X100 to Power Their Next Generation Edge AI SoCs.

Case Study: Accelerator Control Unit Use Case

Tier 1 US Semiconductor Company Licensed SiFive X100 for Industrial Edge AI Applications.

Download Intelligence X100 Series
Product Briefs

Learn more about SiFive Intelligence X100 Series benefits! Download our product briefs today or contact our sales team with any questions.

SiFive Intelligence Family

X200 Series
Intelligence
  • 512-bit Vector length
  • Single Vector ALU
  • SSCI and VCIX (1024-bit)
X300 Series
Intelligence
  • 1024-bit Vector Length
  • Single/Dual Vector ALU
  • SSCI and VCIX (2048-bit)
XM Series
Intelligence
  • Scalable Matrix Engine
  • 4 X300 cores per cluster
  • 1 Cluster = 16 TOPS (INT8)

Contact Sales

To understand how your data is protected, read our Privacy Policy.

Core IP Families

Automotive
SiFive Automotive™ solutions provide a range of high-end application and real-time processors, delivering industry-leading performance, minimal area, and low power consumption. ISO 21434, ISO26262 ASIL B, ASIL D and split-lock certifications.
Essential
The SiFive Essential™ family offers a wide range of silicon-proven, pre-defined embedded CPU cores or lets you use SiFive Core Designer to build a custom processor configuration tailored to your specific market and needs.
Performance
The SiFive Performance™ family of RISC-V processors is designed for maximum throughput and performance efficiency for a range of application from datacenter workloads, ranging from Web servers and multimedia processing, Networking/Storage to consumer applications like TV, wearables and other smart devices requiring AI functionality.