1. AMD and apple use different methods for measuring effect. So AMD 35W and apples 18W are not directly comparable.
2. Despite what HN top posts want you to believe newset Zen3 has a performance advantage over M1. Hence at this point it make sense to concentrate on reducing power usage.
3. AMD64 is basically internally a RISC.
4. Why does _any_ post on _anything_ quickly turns into praising apple? You are stealing attention from the real discussion.
> 3. AMD64 is basically internally a RISC.
They decode some rarely used instructions into multiple micro-ops, but these micro-ops can be very complex still. Example:
vfmadd231ps ymm1, ymm2, ymmword ptr [rsi + 4*rcx + 96]
The above instruction computes quite a lot of stuff (first the read address, then 8-wide multiply+add), yet on most modern CPUs including AMD Zen 2 it decodes into a single micro-op.More often the opposite happens, AMD64 instructions are merged into a single micro-op, this is called macro-op fusion.
There are plenty of things you could use such processor in.
Unless Apple decides and starts selling it's own silicon, their performance doesn't matter at all to people who need to source CPU to build whatever they are building.
You can't ship "but in benchmarks it beats competition"
The other problem is that "Apple Silicon" is just one slice of the market. When you think about how you didn't even mention ARM it kind of shows that you have very little confidence in ARM yet you still bash x86.