NV is artificially throttling DP ALU throughput in GeForce SKUs at 1/4 rate.
Why? To match the perf/price ratio of Kepler in 1080p and being better everywhere else?If GTX 680 is at $499 as rumoured..AMD will have to drop 7970 to $449 at the very least. Lets hope so!
That has been true for only the top tier Geforces. Currently GF104/106/108 Geforce cards have the full DP rate available to them(1/12).
At least 6 figures are wrong, possibly more. This template seems more like a copycat bait...Only the 1636 CUDA cores for GK104 or anything else?
Some things I noticed:
I know it's been used to suite the currently speaking faction, but in my books, GTX 590 is not a GPU, it's a SKU (well, two at least) or a product.He says "the fastest, most efficient GPU we've ever built," so that means GTX 680 > GTX 590 in performance?
I just want to see the guts behind TXAA already. Is it a post process is it a new form of AA is it an MSAA + post process... And I want to play with it it... *Wishes he could be a reviewer right now*
Not all of those numbers are real.
What has HD4890 got to do with anything? And how the hell is 850MHz "in that range" when G80's hot clock is 1350MHz.Huh? The HD4890 ran at 850Mhz. AMD has been up in that range for a long time.
Some things I noticed:
He says "the fastest, most efficient GPU we've ever built," so that means GTX 680 > GTX 590 in performance?
The Boost appears to be dynamic—goes from default speed to ≈1.10 GHz according to the graph in the video. Average boost speed appears to be around the reported 1.059 GHz though.
Do you know something about GK110?
Altering fundamental aspects in the micro-architecture (at SM level) within a generation is unlikely.
On the other hand, with such fat multiprocessors, I simply can't imagine what a 16 SMX Kepler part will look like. It would have very weird packaging - something like the GF104 die, but far larger.
A more interesting question is "why didn't NVidia do it this way from day 1, i.e. G80".
I don't expect them to price the GTX680 at $499, but I'll be pleasantly surprised if it happens. I expect it to show up at $549 instead...
Yeah: http://www.shopblt.com/cgi-bin/shop/shop.cgi?action=enter&thispage=0110040015010_BPC1508P.shtml Would have thought that high resolution perf would force this one a little lower, but, we'll see. Would expect some "aggressive pricing" off the bat anyway....