Compare cores
Up to four cores side by side: maturity, license, tests and activity.
| Attribute | PicoRV32 | SERV | VexRiscv | Ibex |
|---|---|---|---|---|
| Maturity | M2 · Simulation-tested | M4 · Production-ready | M2 · Simulation-tested | M2 · Simulation-tested |
| License | ISC · Commercial-friendly | ISC · Commercial-friendly | MIT · Commercial-friendly | Apache-2.0 · Commercial-friendly |
| Language | Verilog | Verilog | SpinalHDL/Scala/Verilog | SystemVerilog |
| Tests | yes | yes | yes | yes |
| CI | yes | yes | yes | yes |
| Formal | — | — | — | yes |
| FuseSoC | yes | yes | — | yes |
| Activity | updated 25 days ago | updated 38 days ago | updated 5 days ago | updated today |
| Boards | — | — | — | — |
| Interfaces | — | — | — | — |
| Category | CPUs and compute | CPUs and compute | CPUs and compute | CPUs and compute |