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nrclarklast Wednesday at 6:24 PM2 repliesview on HN

I'd be surprised if Qualcomm replaces their application processors (the cores that typically run Android/Linux or QNX) with RISC-V any time soon. Aarch64's ecosystem is huge, and Qualcomm would cut their customers off from it by moving fully to RISC-V.

They're more likely to replace the smaller CPU cores imo.


Replies

brucehoultlast Thursday at 11:21 PM

> Aarch64's ecosystem is huge

ARMv8 hardware (other than Apple) only shipped 3-6 years before RV64GC/RVA20, and ARMv9 is only about two years before the equivalent RVA23 -- at least in SBCs/Laptops. Obviously ARMv8 hardware went into mobile devices a lot earlier, though it was often running 32 bit code for the first few years.

It's nothing at all like the maturity lead x86 has over both.

Joel_Mckaylast Wednesday at 6:57 PM

Agreed, at $5/pc for a ARM64 7/8/9 SoC that can run a real OS, the Aarch64 is likely the minimum now for most designs. =3