RISC-V core IP, available now.
SiFive RISC-V core IP are the most silicon-deployed RISC‑V solutions in the world. From low-power embedded microcontrollers (as small as 13.5k gates) to multi-core application processors, our core IP is the lowest risk, easiest path to RISC-V.
SiFive Cores Series are customizable and can be tuned to meet your precise needs with the SiFive Core Designer. SiFive Standard Cores are pre-configured design points in a Core Series and are perfect starting points.
Design a custom core now, or download a free Standard Core evaluation Dev Kit which includes Verilog RTL and FPGA bitstreams.
SiFive Core IP
8-stage, dual-issue superscalar pipeline
5–6-stage, single-issue pipeline
2–3-stage, single-issue pipeline, as small as 13.5k gates
MCU, edge computing, AI, IoT
Quad-core 32-bit embedded processor
High performance 32-bit embedded processor
E31 features + single-precision floating point
Balanced performance and efficiency
E21 features + single-precision floating point
E20 features + User Mode, Atomics, Multiply, TIM
Our smallest, most efficient core
Storage, AR/VR, machine learning
Quad-core 64-bit embedded processor
High-performance 64-bit embedded core
S51 features + double-precision floating point
Low-power 64-bit MCU core
Area optimized 64-bit processor
Linux, datacenter, network baseband
Multicore: four U74 cores and one S76 core
High performance Linux-capable processor