frozentundra123456
Lifer
- Aug 11, 2008
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But will it be there? Seems like the power savings with each new node are getting less and less.
But will it be there? Seems like the power savings with each new node are getting less and less.
We will have to see, but even by the time Skylake started development, Intel still didn't GAF about phones and tablets. The urgency to get Core's power down to phone levels just wasn't there.
Well, they are kind of between a rock and a hard place there. I know the ark intel price is not what the OEM pays, but the cheapest core M processor is 281.00, while the price of the 3735F is 18.00 for instance. I am sure the core M doesnt cost 15x as much to make, but I dont know the cost structure and how much margin they would be willing to sacrifice to get core M into phones and more tablets.
I would gladly pay 200.00 for a nice core M tablet, but most are stuck with atom or very expensive like Surface 3 and Surface pro. Doesnt even the most efficient core M still use quite a bit more power than atom though? I mean in real life use, not just based on TDP or SDP or whatever.
Edit: maybe they should just fire everyone who was ever associated with Atom and use the cost savings to lower the price of core M. Just kidding, sort of, but one does have to wonder if Atom is worth the resources devoted to it.
14nm brought about some nice power savings when operating between 2 and 3 Ghz. It's only when going past 3Ghz that lines become a blurry. I don't own a mobile 14nm chip, so cannot say much about idle power consumption.But will it be there? Seems like the power savings with each new node are getting less and less.
14nm brought about some nice power savings when operating between 2 and 3 Ghz. It's only when going past 3Ghz that lines become a blurry. I don't own a mobile 14nm chip, so cannot say much about idle power consumption.
Anyway, we'll know when Intel gets serious about placing Core M into a phablet/phone: they'll merge the chipset as well. The future is fusion![]()
Yea, but they are late, late, late to the party now. Even if Cannonlake can go into phones, Android is firmly entrenched and there are a myriad of "good enough" to very nice chips already on the market and more on the way.
SPARC M7 is a specialized 32-core 4.13Ghz server chip on TSMC 20nm. SPARC64 X+ is a 16-core server chip at 3.7GHz on TSMC 28nm.
But it also contain the DRAM controller (~1.5W).
RE: SKL DRAM controller - do you think that the DRAM controller in SKL takes more or less power than the one in Haswell? Haswell only supports DDR3, AFAIK, while SKL supports DDR4 or DDR3L. Not to mention, it has to run at higher clocks (without overclocking the DRAM) than HSW. (DDR4-2133 stock speed, versus DDR3-1333 or DDR3-1600 stock speed, depending on the CPU.)
I'm wondering if SKL's DRAM controller actually takes more power.
Idle is already down into the 0.25-0.50W for the cores if I am to believe my i3 6100U NUC. And that's with desktop apps and services in ~(almost)idle. The IGP is 0.03-0.11W. The uncore is the sinner. But it also contain the DRAM controller (~1.5W).