Compare cores
Up to four cores side by side: maturity, license, tests and activity.
| Attribute | SERV | NEORV32 | Ibex | BlackParrot |
|---|---|---|---|---|
| Maturity | M4 · Production-ready | M4 · Production-ready | M2 · Simulation-tested | M2 · Simulation-tested |
| License | ISC · Commercial-friendly | BSD-3-Clause · Commercial-friendly | Apache-2.0 · Commercial-friendly | BSD-3-Clause · Commercial-friendly |
| Language | Verilog | VHDL | SystemVerilog | — |
| Tests | yes | yes | yes | yes |
| CI | yes | yes | yes | yes |
| Formal | — | — | yes | yes |
| FuseSoC | yes | — | yes | — |
| Activity | updated 38 days ago | updated 5 days ago | updated 7 days ago | updated 1 day ago |
| Boards | — | — | — | — |
| Interfaces | — | — | — | — |
| Category | CPUs and compute | CPUs and compute | CPUs and compute | CPUs and compute |