Compare cores
Up to four cores side by side: maturity, license, tests and activity.
| Attribute | ultraembedded core_soc | NEORV32 | Ibex | SERV |
|---|---|---|---|---|
| Maturity | M1 · Prototype | M4 · Production-ready | M2 · Simulation-tested | M4 · Production-ready |
| License | GPL-2.0 · Copyleft | BSD-3-Clause · Commercial-friendly | Apache-2.0 · Commercial-friendly | ISC · Commercial-friendly |
| Language | — | VHDL | SystemVerilog | Verilog |
| Tests | — | yes | yes | yes |
| CI | — | yes | yes | yes |
| Formal | — | — | yes | — |
| FuseSoC | — | — | yes | yes |
| Activity | updated 6 years ago | updated 3 days ago | updated 1 day ago | updated 43 days ago |
| Boards | — | — | — | — |
| Interfaces | — | — | — | — |
| Category | CPUs and compute | CPUs and compute | CPUs and compute | CPUs and compute |