Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

The first batch of very high performance RISC-V chips are dropping soon, and there will be servers, as well as Android devices.

These microarchitectures come from many vendors at once, and will make a significant impact.

Not long after, Windows for RISC-V will appear; Microsoft has been working on it for years, while steering the RISC-V committee to prioritize its requirements.

Thanks to emulation, x86 software lock in is no more, and the moat loses its significance.

AMD and/or Intel will offer RISC-V CPUs with x86 acceleration as distinguishing feature, thus retaining a decent slice of the market through this transition, which will not take anywhere as much as x86 32 to 64 did.



> The first batch of very high performance RISC-V chips are dropping soon, and there will be servers, as well as Android devices.

Is this the new "2024 is the year of linux desktops"?


> Thanks to emulation, x86 software lock in is no more, and the moat loses its significance.

With reduced performance and efficiency, so one might ask what's the point for a consumer to buy such a device. PC laptop vendors don't have anywhere close to the market power to force such change. Meanwhile, AMD/Intel can simply lower their prices for a while, when RISC-V PCs/laptops will appear to become a potential threat.


> Thanks to emulation, x86 software lock in is no more, and the moat loses its significance.

Tell me you've never attempted to performantly emulate x86 without saying those words. As a small example, go look into the difference between x86 memory model and the weak memory models used by modern architectures, when it comes to ordering of accesses as seen by other cores.

Now imagine emulating this correctly on a weak memory model system




Consider applying for YC's Winter 2027 batch! Applications are open till November 2.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: