SiFive Intelligence
X380
Highly optimized for generative AI applications running Transformer based NN models that enables highly efficient and simple system designs. Ideal companion to custom NN hardware accelerators using high-throughput VCIX interface.
Market leading performance/power efficiency with RISC-V Vectors, full AI solution with optimized libraries, OpenXLA, compilers and support of Frameworks and NN models.
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
X380 Key Features
- RISC-V Vector extension supported
- 512-bit VLEN, DLEN 256-bit
- Single / Dual Vector ALU
- VCIX - SiFive Intelligence Extensions for ML workloads
- Custom instructions to greatly accelerate Neural Network computation
- Optimized neural network libraries and Open XLA support - 512-bit vector register length processor
- Variable length operations, up to 512-bits of data per cycle
- Ideal balance of control logic and data parallel compute
- Decoupled Vector pipeline
- INT8 to INT64 integer data type
- BF16/FP16/FP32/FP64 floating point data type - 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
- Shared L2 Cache architecture optimized for vector compute
- Dedicated uncached data movement port - Multi-core processor configuration, up to 4 cores
- VCIX interface for direct connectivity of external hardware accelerator (1024-bit write, 512-bit read)