Thursday, December 1st 2011
The Move Away From x86 To ARM Processors On The Desktop To Start Soon - Survey
It looks like there's a subtle but relentless push to get ARM CPUs into desktop PCs. Morgan Stanley recently surveyed 30 PC makers (names not revealed) and discovered that 40% of them are interested in trying out ARM-based PCs within the next two years. As we reported previously that the Wintel alliance appears to be crumbling, this finding appears to add weight to that assertion. Of course, there's a huge mountain to climb before ARM processors can compete head to head with high performance x86, as explained in our article, not least because Microsoft won't begin supporting ARM until Windows 8 is released late next year and the fact that the vast majority of existing software won't run on ARM. A real catch-22 if ever there was one. Just as crucially, the many high performance enhancements and interface standards that currently go into making a modern x86 chip fly will also have to go into an ARM - and developing that isn't going to be cheap, although it may not take that long, since these are tried and trusted technologies that need to be applied. Still, the interest is there and Morgan Stanley expect that 10% (39 million) PCs, excluding tablets, will have an ARM processor at their heart. If true, it will make for interesting times.
Source:
Focus Taiwan
37 Comments on The Move Away From x86 To ARM Processors On The Desktop To Start Soon - Survey
edit: 5-10 years isn't "soon" in the computer world.
Think about it: imagine that the ARM architecture gets the needed makeover and let's put aside that it should handily beat an equivalent x86, you will have lots of manufacturers making it. That equals lots of competition and therefore low prices (cartels aside...) Imagine getting something like a 2700K for half of its current price, or less? That would be fantastic and we would have cheap-ish, high performance processors from many sources to choose from, just like we do with other components such as memory, motherboards, PSUs etc. Ultimately, these manufacturers might be interested in this simply because it will make their boxes cheaper.
EDIT: I don't think we'll see serious competition for 5-10 years though.
An arm based server would be sweet.
ARM will not even be able to make any significant impact in the desktop market for years and years to come, period.
Oi! Did I say that out loud? :p
In all seriousness though, everything has their place.
Just got back from work too :D
Personally I wouldn't mind a HTPC using less than handful of watts during playback. Would it matter to the end-user if it's ARM of x86 based? I doubt it if the front-end is similar (or the same). Would power consumption matter more in the future? I'd say so, people are getting more 'aware' and the less something uses, whilst delivering the same experience, the better.
Dying to see what the first Haswell chips will bring to the table.
RISC differs from CISC in that RISC op codes are like building blocks - like LEGO blocks - forming the command and every opcode uses the same small amount of cycles to execute whereas in CISC architecture all codes may use up a certain amount of multiple cycles even empty ones for alignment and sub-operations ignoring. In general CISC architecture operates on load-execute-store-erase basis requiring the processing unit to load a value from and back to memory every time even if that one is needed again for the next command.
RISC architecture is able to store values for later use within registers reducing the amount of (redundant) memory access needed. The actual down side of RISC architecture is - as hinted in my first sentence - the bigger code size because say a command to divide two values will just be the op code for the command and two references to the operands whereas in RISC it's several opcodes with the references included. Depending on the size and optimization it might however be negligible.
Either way modern optimization techniques in hardware and software made RISC architecture's advantages minimal in comparison to CISC and RISC CPUs weren't popular not because the architecture sucks but because in case of Apple the political decision was made because IBM didn't make much progresses with their PowerPC architecture especially in terms of performance per power usage and Intel seemed to deliver.
FFS !
Use open source solutions !
OK. ok... calming down... few breaths...
Windows 8 is going to be a major step in good direction.
Developer twats that used proprietary APIs will realise that using OpenGL, OpenCL, OpenAL, and OpenWhatever :) will allow them to release their products for Linux, Max, x86PC and ARM PC with little porting effort.
I think the ARM architecture is inherently better than x86 for everything, not just smartphones.
Have you seen Ubuntu running on Gumstix Overo ?
A "full-sized" desktop ARM CPU will wipe the floor with x86.
Now, this is pure speculation, but I wouldn't be surprised if Intel have made such ARM prototypes to investigate this and have found it to be true. The only reason they stick to x86 and don't embrace ARM is because of that semi-exclusive licensing deal they made with AMD.
A higher uptake of Linux might make them use Open standards, but windows 8 probably won't
I'm saying something crazy?
Any linux support arm ?..
I think they might reach for nettop\laptop side of things and smaller.