Compare cores
Up to four cores side by side: maturity, license, tests and activity.
| Attribute | VexRiscv | SERV | PicoRV32 | NEORV32 |
|---|---|---|---|---|
| Maturity | M2 · Simulation-tested | M4 · Production-ready | M2 · Simulation-tested | M4 · Production-ready |
| License | MIT · Commercial-friendly | ISC · Commercial-friendly | ISC · Commercial-friendly | BSD-3-Clause · Commercial-friendly |
| Language | SpinalHDL/Scala/Verilog | Verilog | Verilog | VHDL |
| Tests | yes | yes | yes | yes |
| CI | yes | yes | yes | yes |
| Formal | — | — | — | — |
| FuseSoC | — | yes | yes | — |
| Activity | updated 5 days ago | updated 38 days ago | updated 25 days ago | updated 5 days ago |
| Boards | — | — | — | — |
| Interfaces | — | — | — | — |
| Category | CPUs and compute | CPUs and compute | CPUs and compute | CPUs and compute |