ARM, Intel Battle Heats Up
An anonymous reader writes "Low-power processor maker ARM Holdings is stepping up rhetoric against chip rival Intel, saying it expects to take more of Intel's market share than Intel can take from them. With Intel being the No. 1 supplier of notebook PC processors, and ARM technology almost ubiquitously powering smartphones, the two companies are facing off as they both push into the other's market space. 'It's going to be quite hard for Intel to be much more than just one of several players,' ARMs CEO said of Intel."
Intel gets my respect for being one of the few companies to invest heavily into research. Seriously, they do a lot of "fundamental research" work, and so far, it's worked well for them. They develop products all the time that never get released because they're too "experimental" - Larrabee is the example that comes to mind first - and justify the expense because the information learned is worth the $100M they spent on an unreleasable product.
Intel, you can hedge your bets. Take one of your teams - rumor has it the Itanium team won't be working on that much longer - and tell them to make a desktop-quality ARM processor. You've already got the ARM license, do something with it. Figure out how to bump up the clockspeed (if *Apple* can do it, so can you), throw cache at it, bring the core count up to eight or so. Target your own Core i3 chips both in speed and in cost.
You do that, Intel, and you basically can't lose (barring sudden inexplicable incompetence). If the ARM desktop project completely fails, well, you just proved that x86 chips are unbeatable on the desktop market (which will never completely disappear). If the project succeeds, you'll win no matter which architecture comes out on top, and you'll have the advantage of having an experienced ARM team to help you take the best features of ARM and put them in your mobile x86 chips.
The only Intel consumer product ARM licensees are currently able to threaten is the Atom product line. Apart from that, both kinds of CPUs are simply serving two completely different purposes.
Yeah, but...
The only reason my ultraportable laptop has an Intel Celeron U3600 in it (1.2GHz dual core arrandale, 18W TDP) instead of an ARM is because I couldn't find a laptop in the same class with an ARM chip. They're serving completely different markets, but ARM is easily powerful enough for most users (just look at the R-Pi running 1080p H.264 video over HDMI), and there's absolutely no reason my laptop needs an x86 processor. I just couldn't, at the time, find a 13" ultraportable with an ARM chip in it. (closest I could find was an ASUS Transformer, but I want to run a full desktop OS on it, not Android, and it was actually more expensive than I paid for my laptop).
BTW, if somebody can find one now, I'd love to hear about it... I'm not in the market right now, but I like to know about that kind of thing for when I'm shopping next time... and also so I can make suggestions for family. :)
I have Cortex-A15s in the lab right now, finished simulation and verification, and samples are being boxed up this week, and we're shipping them this year. And for quantity we can do as many as TSMC can make for us. Then it boils down to if any devices makers are willing to pay the premium we have to charge for the bigger faster chip. You will see about half of Jellybean devices running a Cortex-A15, and nearly all Windows 8 devices when it first ships.
See the source.
Today one of the most significant features of the ARM family is its low power consumption. But that hadn't been an initial goal, according to Furber. “We designed the ARM for an Acorn desktop product, where power isn't of primary importance. But it had to be cheap. Cheap meant it had to go in a plastic package, plastic packages have a fairly high thermal resistance, so we had to bring it in under 1W.”
The power test tools they were using were unreliable and approximate, but good enough to ensure this rule of thumb power requirement. When the first test chips came back from the lab on the 26 April 1985, Furber plugged one into a development board, and was happy to see it working perfectly first time.
Deeply puzzling, though, was the reading on the multimeter connected in series with the power supply. The needle was at zero: the processor seemed to be consuming no power whatsoever.
As Wilson tells it: “The development board [we] plugged the chip into had a fault: there was no current being sent down the power supply lines at all. The processor was actually running on leakage from the logic circuits. So the low-power big thing that the ARM is most valued for today, the reason that it's on all your mobile phones, was a complete accident."