Compare cores
Up to four cores side by side: maturity, license, tests and activity.
| Attribute | PicoRV32 | BlackParrot | Ibex | VexiiRiscv |
|---|---|---|---|---|
| Maturity | M2 · Simulation-tested | M2 · Simulation-tested | M2 · Simulation-tested | M2 · Simulation-tested |
| License | ISC · Commercial-friendly | BSD-3-Clause · Commercial-friendly | Apache-2.0 · Commercial-friendly | MIT · Commercial-friendly |
| Language | Verilog | — | SystemVerilog | SpinalHDL (Scala) |
| Tests | yes | yes | yes | yes |
| CI | yes | yes | yes | yes |
| Formal | — | yes | yes | — |
| FuseSoC | yes | — | yes | — |
| Activity | updated 25 days ago | updated 1 day ago | updated today | updated 4 days ago |
| Boards | — | — | — | — |
| Interfaces | — | — | — | AXI4, Wishbone, Tilelink, AXI4, Wishbone, Tilelink |
| Category | CPUs and compute | CPUs and compute | CPUs and compute | CPUs and compute |