Earlier quoted context omitted.
We also used to have 4 cores in 2009 but that was very unstable. This is nonsense Than Amdahl's law neglects the difference. Then you don't understand "Amdahl's law". It is very basic and only about parts of software that aren't multithreaded becoming a bottleneck. This sounds like desperate pessimism. Single-core performance is totally the same, This is not true either and you could look at benchmarks to see it. the…
> This is nonsense Core 2 duo Quad from 2007+ used to have 2 L2 cashes (not 4) and no L3 and task manager of Windows refused to see more than 2 cores, but for some rare tasks Quad was perfect such as playing GTA4. That is just my memories, feel free to correct me if you see me mistaken. > Then you don't understand "Amdahl's law". It is very basic and only about parts of software that aren't multithreaded becoming a b…
This is software has nothing to do with your claims of hardware not advancing or four cores being 'unstable'. I don't know what it has to do with anything.
Everything except of browser is not multithreaded in 2023
This is a bizarre claim because it's so easy to disprove. Games, content creation video encoding and decoding and of course, your whole OS which is running multiple programs.
This also has nothing to do with amdahl's law, which is about how non-multithreaded parts of multithreaded software scales.
for example a garbage collecting of interpreted languages.
Who cares, an interpreted language is not meant to be fast in the first place. Even so you can still run multiple threads and multiple processes.
This is also software and has nothing to do with your claim that CPUs haven't changed since 2012.
I mean starting from 2 cores the number of cores does not add anything visible.
They do to everyone buying CPUs with more than 2 cores, which is basically everyone, since even phones and $35 rasberry pi boards have four or more cores.