Table shows which cpu features are present in RISC-V SoCs based on information stored in /proc/cpuinfo file under Linux.
There are few features you can use:
The table is maintained by Marcin Juszkiewicz — AArch64/Arm developer working at Red Hat.
The sources used to generate the table are available in a git repository at GitHub. patches are always welcome.
Table generated on 14 April 2026 20:04 UTC.
| SoC vendor | SoC name | CPU implementers | Announced | CPU cores | Virtual Memory | SBCs | rv64gc | sscofpmf | svinval | svpbmt | zaamo | zalrsc | zca | zcd | zicsr | zicntr | zifencei | zihpm | h | v | sstc | svnapot | zba | zbb | zbs | zfh | zfhmin | zicbom | zicboz | zihintpause | zkt | zve32f | zve32x | zve64d | zve64f | zve64x | zbc | zicond | zvfh | zvfhmin | zvkt |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RVA20 | RVA20 | RVA20 | RVA22 | RVA22 | RVA22 | RVA22 | RVA22 | RVA22 | RVA22 | RVA22 | RVA22 | RVA22 | RVA22 | RVA22 | RVA22 | RVA22 | RVA22 | RVA22 | RVA22 | RVA22 | RVA23 | RVA23 | RVA23 | RVA23 | RVA23 | ||||||||||||||||
| Alibaba | T-Head TH1520 | Alibaba | 2022.08 | C910 | sv39 |
|
YES | NO | NO | NO | YES | YES | YES | YES | YES | YES | YES | YES | NO | NO | NO | NO | NO | NO | NO | YES | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| ESWIN | EIC7700X | SiFive | 2024.04 | P550 | sv48 |
|
YES | YES | NO | NO | YES | YES | YES | YES | YES | NO | YES | NO | YES | NO | NO | NO | YES | YES | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO |
| SpacemiT | K1 | SpacemiT | 2024.12 | X60 | sv39 |
|
YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | NO | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| StarFive | JH7110 | SiFive | 2022.08 | U74 | sv39 |
|
YES | NO | NO | NO | YES | YES | YES | YES | YES | YES | YES | YES | NO | NO | NO | NO | YES | YES | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO | NO |