Re: Do you agree with linus regarding parallel computing?
Posted: Sun Jan 25, 2015 12:47 pm
Hi,
Intel haven't announced plans to do the same for normal laptop/desktop/server yet. However it's something I'd expect to happen in the next ~5 years; and not necessarily for the extra bandwidth, but also to make mobile devices smaller and to make computers cheaper (and also for extra profit - e.g. people paying Intel extra for RAM built into the CPU).
Desktop PCs are not loosing market share to smartphones.
For the PC market, everyone that wants one already has one; and PC sales growth slowed down because the performance difference between the old stuff and the new stuff is too little to justify the cost of upgrading (and recent versions of Windows haven't needed hardware upgrades). It had nothing to do with smartphones.
Smartphone sales are higher, partly because people were moving from "PC" to "PC and smartphone", partly because the newer hardware is noticeably better/faster than the older hardware, and partly because they get lost/broken far more often.
Basically, correlation does not imply causation.
Cheers,
Brendan
For the "soon to be released" Xeon Phi (Knight's Landing), Intel are putting 8 to 16 GiB of RAM in the chip. With up to 72 cores they needed the extra bandwidth that shifting the RAM gives.embryo wrote:Are there signs of such plans or it is just some speculation about future possibilities? Just curious.Brendan wrote:The only real trick Intel has left is bringing the RAM onto the same chip (which will cause another "one time only" bump in performance).
Intel haven't announced plans to do the same for normal laptop/desktop/server yet. However it's something I'd expect to happen in the next ~5 years; and not necessarily for the extra bandwidth, but also to make mobile devices smaller and to make computers cheaper (and also for extra profit - e.g. people paying Intel extra for RAM built into the CPU).
If something like Java OS existed and had a non-zero market share, then maybe. Whether we like it or not, this isn't currently the case and unless a CPU manufacturer can convince someone like Microsoft, Apple or Xiomi to adopt their chips they're not going to get anywhere.embryo wrote:That's why we need a vendor independent managed solution (like Java OS), which can provide us with a lot of ready to use software and a market, that is ready to accept new technology. And investments in this case are almost invisible comparing to the new environment creation from the ground up.Brendan wrote:Of course there's also the other problem - as soon as you break compatibility you're stuck in "no man's land" where nobody wants to write software for it because there's no market share, and there's no market share because there's no software for it;
Intel's market is mostly laptop/desktop/server. ARM avoided going head to head with Intel by staying away from laptop/desktop/server and focusing on embedded and phones. If ARM attempts to move into laptop/desktop/server they won't succeed. In the same way, if Intel attempted to move into embedded/phones (where ARM is established) they probably won't succeed either.embryo wrote:The ARM+Android/iOS is going to kick the Intel's @$$. Desktop PCs are loosing market share and mobile processors are gaining performance (like true 8*64-bit core Snapdragon 820, for example).Brendan wrote:There's a reason that every single architecture that's ever gone "head to head" against Intel/80x86 has died.
Desktop PCs are not loosing market share to smartphones.
For the PC market, everyone that wants one already has one; and PC sales growth slowed down because the performance difference between the old stuff and the new stuff is too little to justify the cost of upgrading (and recent versions of Windows haven't needed hardware upgrades). It had nothing to do with smartphones.
Smartphone sales are higher, partly because people were moving from "PC" to "PC and smartphone", partly because the newer hardware is noticeably better/faster than the older hardware, and partly because they get lost/broken far more often.
Basically, correlation does not imply causation.
Cheers,
Brendan