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>(JH7110) I tried... A RVA20 compliant chip, released in 2023. I have one of these (VisionFive 2, received February 2023) with a couple hard disks and ZFS, ser
by snvzz 11mo ago
>(JH7110) I tried...
A RVA20 compliant chip, released in 2023. I have one of these (VisionFive 2, received February 2023) with a couple hard disks and ZFS, serving as home NAS. Between RPi 3 and RPi 4 in CPU speed, similar I/O as RPi 4.
Obviously not a speed demon, but it was the very first mass-produced RISC-V SoC.
>He swore blind that I'd be blown away by the kit that SiFive would release the next year.
Probably the Intel thing that never actually happened, despite there been test chips which is what your acquaintance likely was able to play with.
SiFive released something else instead, earlier this year, as stopgap. Based on their P550 microarchitecture, it is dramatically faster than JH7110, but of no particular interest to anybody not directly involved in RISC-V, as it lacks vector and thus isn't RVA23 compliant.
In 2026, it'll be 2023+3, and many usefully fast RVA23 core IPs (Above Zen1 performance) are expected to finally show up in development boards, although only the one from Tenstorrent has had a concrete announcement so far.
- lproven 11mo agoI hope you are right. I like the idea of free and open source CPUs. I think the industry needs this. But so far, the promises have not come true, and I am a skeptic at heart. P.S. what "Intel thing"?
- snvzz 11mo ago>P.S. what "Intel thing"? Horse Creek, a platform developed by a collaboration between Intel and SiFive. Something happened behind the scenes, and it got cancelled. Instead, SiFive released some development board with Eswin EIC7700 recently, to fill the gap.
- lproven 11mo agoHuh. I missed the Intel thing, but then, I've been so underwhelmed by RISC-V that I don't track the sector. Thanks for the info!