SiFive Intelligence
X288

The SiFive Intelligence™ X288 is a multi-core capable RISC-V processor ideal for Aerospace applications with vector extensions and SiFive Intelligence Extensions and is optimized for AI/ML compute at the edge.

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SiFive Intelligence Family

  • High-performance AI dataflow processor with scalable vector compute capabilities.
  • AI workloads, data flow management, object detection, speech and recommendation processing.

SiFive Intelligence
X288 Key Features

  • SiFive Intelligence Extensions for ML workloads
    - Custom instructions to greatly accelerate Neural Network computation
    - Optimized TensorFlow Lite implementation
    - Hundreds of Neural Network models ported
    - 4.6 TOPS performance
  • 512-bit VLEN
    - Single Vector ALU
    - Split-Lock with DCLS
    - CXL Host interface
  • Performance benchmarks
    - 5.75 CoreMarks/MHz
    - 3.25 DMIPS/MHz
    - 4.6 SpecINT2k6/GHz
  • Built on silicon-proven U7-Series core
    - 64-bit RISC-V ISA
    - 8-stage dual-issue in-order pipeline
    - Coherent multi-core, Linux capable
  • High performance vector memory subsystem
    - Memory parallelism provides cache miss tolerance
    - Virtual memory support with precise exceptions
    - Up to 48-bit addressing
  • Multi-core, multi-cluster processor configuration, up to 8 cores

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