AnandThenMan
Diamond Member
- Nov 11, 2004
- 3,991
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I'll ask again, what is the spec? I'd like to compare it to some engine specs/tolerances I have sitting in front of me.
IDC you act like Intel's engineers were infallible. They are a bunch of a very smart dudes but nobody is unerring. I'm sure they could deal with that thermal problem if they wanted to. 22nm xtors don't necessarily need to be treated like eggs, otherwise we wouldn't have bare die cooled notebook chips, nothing changed there.
Hector Ruiz earned a B.S., M.S. and Ph.D. in electrical engineering. Maybe we should ask his opinion on Haswell and whether it's a worthy upgrade. Personally, I think Intel pulled a Windows 8 on us with their subpar effort.
I'll ask again, what is the spec? I'd like to compare it to some engine specs/tolerances I have sitting in front of me.
You made a claim, I'm asking for specifics and you refuse to answer. How is that a red herring exactly?
And remind me what this thread is about again?
Why would anyone with an engineering background (or even someone with common sense) compare tolerances of a static, never moving part to components that must maintain a spec even after trillions of mechanical cycles?
And keep in mind we have no idea what kind of spec/tolerance we are talking about, just a claim of one.
I wonder what kind of power consumption this cpu will have? Especially with 220W TDP.
Now all you need is to own a hotter second Haswell chip and you will have learned the word "variance".
But it was an innocent analogy (if I followed things correctly).
The analogy seemed perfectly reasonable to me.
Analogies DON'T need to be 100% perfectly accurate, that is NOT the point.
Help me out here, this comparison is largely nonsense, is that what you're saying? I'm honestly asking, because IDC is basically saying some of us are not smart enough (or engineers, or some such thing) to understand, so he tossed out a car analogy for us simpletons to grasp. Now I ask for specifics, because I am also an engineer, and I have a lot of hands on time with engines, so the comparison would be really easy for me if I have the numbers.The engine in your car would be silly expensive if engineered to the tolerances of the gap between the IHS and CPU. Intel is already designing their products with a spendy budget in mind.
I don't think my chip is thermally much different than the next one, outside of what you might expect given "variance".
It certainly isn't "cool".
You have no numbers because only Intel has those numbers. And you know this. But you don't need the precise numbers either to make a comparison, as even a spitball estimate would find that it's a tighter tolerance than an ICE. And more to the point it's just to setup the fact that tighter tolerances cost more; typically a lot more.But I have no numbers, which is I why I asked and that is somehow a red herring.![]()
1.2v in Prime95 AVX would net me about 80-85C, with a Dark Knight II, if I'm not using fixed that could easily exceed 95C and would possibly throttle.
Help me out here, this comparison is largely nonsense, is that what you're saying? I'm honestly asking, because IDC is basically saying some of us are not smart enough (or engineers, or some such thing) to understand, so he tossed out a car analogy for us simpletons to grasp. Now I ask for specifics, because I am also an engineer, and I have a lot of hands on time with engines, so the comparison would be really easy for me if I have the numbers.
But I have no numbers, which is I why I asked and that is somehow a red herring.![]()
You should try it at 4.2GHz and post results in your thread.
http://forums.anandtech.com/showthread.php?t=2324632 - for others reference
When haswell portables such as the macbook air fly off the shelves, then tell yourself it's a sub-par effort. The "fight" is for mobile efficiency, and that is a fight which I believe intel will eventually win.![]()
Heat
The VAIO Pro 13 certainly isn't the coolest ultraportable we've tested. After playing a Hulu video at full screen for 15 minutes, the middle of the underside registered 100 degrees. We consider anything above 95 degrees uncomfortable. The back edge of the notebook's bottom reached a more troubling 110 degrees. At least the touchpad (76 degrees) and the areas between the G and H keys (93 degrees) were cooler.
When performing routine tasks, such as using Word and streaming YouTube, we heard some fan noise coming from the left side of the VAIO Pro 13. It was definitely noticeable in a quiet room.
Cinebench, 1.21v
(At wall on HX850 Gold)
Idle 80w
4.7 Core/4.7 Uncore 173w Peak 66C
4.2 Core/4.2 Uncore 163w Peak 63C
And you'd know because you have a degree in engineering like I do?
Comments like this are not helping honestly.Can't deal with being wrong huh...
