During Intel's annual investor relations event earlier this week, Intel outlined a fundamental shift in its future processor designs that will likely impact Apple's future notebooks.
Until now, the bulk of Intel's notebook chips are design to draw around 35 watts of power--many of its notebook parts are lower, and some are higher, but 35 watts is the center point for Intel's portable lines. Going forward, however, the new center point will be in the 10 to 15 watt range.
Intel's future roadmap for notebook processors will now target a much lower power draw then present chips. That means ultra-low voltage processors like those found in the MacBook Air will become the norm instead of a specialty product.
Intel seems to be clearly feeling the pressure of the growing smartphone and tablet market, According to the Financial Times, Otellini describes a future of PCs evolving into "higher performance mainstream-priced, touch-enabled device that would not compromise on features such as thinness, instant-on capabilities, permanent internet connectivity and all-day battery life." Apple's notebook line will certainly benefit from these advances.
Intel and Apple have had a close relationship since Apple switched over to Intel's processors several years ago. Apple has frequently been the first computer manufacturer to ship the latest Intel technologies. In a Reuters report yesterday, Intel said they work very closely with Apple and that Apple even influences their roadmap:
"We work very closely with them and we're constantly looking down the road at what we can be doing relative to future products. I'd go as far as to say Apple helps shape our roadmap," Kilroy said.
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As the mainstream CPUs are now 35W, that means you can't build a small, thin laptop and put one of those in it without heat issues. Clearly, Intel wants reduce the footprint of laptops and the only way they can do that is to produce more efficient CPUs with lower TDP.
I remember reading an article about ARM vs Intel what stated that the possible issue with ARM is that power consumption and performance don't scale up evenly. ARM seems to work great in ~1W areas but its performance might be horrible when you start increasing the frequency and core count and thus the TDP (i.e. it does not scale up. E.g. you double the clock speed but your TDP becomes 10 times as big). Especially if the architecture is designed for 1W areas.
Sorry, but this seems like a huge contradiction.
If there exists "intensive work", that is considered more processing intensive than other applications, wouldnt it then require a higher echelon of processors as opposed to less powerful solutions?
Are you saying that bottom end processors of the future will totally overkill the ever evolving complex and intensive applications of the time...seems like rubbish to me.
The only way your comment would be close to accurate, is if software development stands still. :rolleyes:
You won't see high performance CPUs that require only a fraction of power anytime soon. There is, and will always be, a market for the fastest CPUs, even if it means more heat and higher power draw.
The Tri-Gate will transistors definitely help. I didn't mean that lowering the TDP would cause the CPUs to be slower than their predecessors ;) What it can cause, however, is that the performance upgrade will be smaller than what it would have been if the TDPs stayed the same.
Most likely, Intel's approach will take some time so this doesn't mean that Ivy Bridge mobile CPUs will all be 10-15W. Like I said, Intel will probably offer more lineup for different usages. High-performance laptops with higher TDP and then mainstream laptops with less CPU power but longer battery life etc. Quite similar to what we have now but might be that the TDPs of all CPUs will come down (e.g. 15W for mainstream, 25W performance etc).
LV CPUs still cost a nice premium over the SV chips.
To be honest, I wouldn't mind a low-power MBA with +10 hours of battery.
nVidia (Kepler, Maxwell) and AMD are also making incredible assertions about the GFLOPS/watt efficiencies in their next two generations of GPUs.
Even if battery tech increases slowly, the culmination of these things will mean some great products for us consumers :)
I could see why ARM would be going twice as fast as Moore for little while. My guess is because it only more recently been really developed and pushed so it is more or less playing catch up and using tricks and technology learned from the other CPU lines over the years. I am willing to bet it will slow down and drop to moore law speed after a while.
He is just repeating Apple catch phases and his church of Apple worship.
I will tell you multithreading/multicore coding is hell to do in programming and a huge pain in the ass to get it all working correctly because so many more things can go wrong plus you have to make sure they are not trying to write or change the same set of data at the same time. Single threading is so much easier to code and design for than multi threading.