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And why are they BGA chips these days? That's the real problem. Did mobile CPUs somehow advance past desktop ones while I wasn't looking?


Any kind of socket would require additional height. Probably at least 5mm. And you would certainly want to avoid that on mobile devices. For memory thats less of a problem, because you can plug it from the side, but CPUs have way more pins, so that won't work.


Yeah, the usual. Same reason used for everything soldered and non replaceable keyboards.


Probably to shave off the cost (and volume) of a socket.


Of course they have! Take a look at ARM. Or Apple's M1 chip. It's crazy what mobile CPUs can do nowadays.


And look at a Ryzen with an integrated GPU. Wow, it has pins and fits in a socket, it's a miracle!


power efficiency? saving weight?


Very low and zero value to me.


Then you can certainly carry your desktop around with you? Since these things are negligible.


Yeah that's my plan for the future.




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