Yeah it is 30-40W more than 680, but a 680 is very efficient compared to a 7970.
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If the specs are crap compared to my 680, I'll skip the 780 and Titan and pick up a 690 for a $1K. Price wise, that is still the best option and looking online, micro-stutter seems vastly reduced compared to previous gens. 2GB of RAM for each GPU seems like the only downside.
Why not go with GTX 680 SLI?
that will make the 780 look silly if the 770 can have the same cooler and be able to crank the clocks much higher. even out of the box the 770 will already have much higher clocks if its the 680. and the 680 could already hit well over 1200 mhz in most cases. it just does not add up that they will stick their best cooler thats being used on the Titan onto a mid range chip. I am thinking thats its probably a similar design with smaller heatsink and technically not the exact same.
It's important to keep in mind that if the rumors are true, that would make the GTX 770 the fastest GK104 card. It might be a "mid-range card", but it's still pushing higher speeds than the original GK104 flagship (GTX 680) did. So, I can see why it seems weird, but I think the fact that it's a high-end GK104 unit is why it works.
Why is that weird? Wasn't the GTX 570 straight up faster than the GTX 480 despite being the same Fermi architecture? In fact the GTX 570 had more units disabled than the GTX 480 and was able to make up for it solely in clock speed.
wow, not much of a performance gain from the 680s..
Yeah it is 30-40W more than 680, but a 680 is very efficient compared to a 7970.
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Exactly. You have to measure performance and power draw at the same time.That chart is running Furmark. Both companies artificially cap power usage for Furmark. nVidia more so than AMD.
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This is the highest peak power draw while gaming (Crysis 2). Far more accurate a measure of what the real world maximum power draw would be. Not trying to say Tahiti is efficient, or Kepler isn't more efficient, just trying to show more realistic figures for all of the cards. TPU's max figures aren't any indication of real world figures.
The 780 is portrayed to be between the 770 and titan and 'above' the 770. Maybe that's an indication the price rumors are true ($700-750+). :S
Of course that can be reading to far into it.![]()
