RussianSensation
Elite Member
- Sep 5, 2003
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Yes, the aftermarket cards are/were much better at holding their boost clocks. Not that many review sites, and no English speaking ones that I've seen, pointed out that the reference cooler allowed GK110 to throttle.
Considering 980 throttles with the reference Titan cooler with no overclocking, there is no question in my mind that much more power hungry 780TI would throttle under a heavy load in some games over prolonged gaming sessions.
"We found that with the default settings on GeForce GTX 980 SLI the lowest clock rate it hit while in-game was 1126MHz. That clock speed is actually below the boost clock of 1216MHz for GTX 980. This is the first time we've seen the real-time in-game clock speed clock throttle below the boost clock in SLI in games. It seems GTX 980 SLI is clock throttling in SLI on reference video cards. This is something we did NOT expect, but it is happening with reference cards." ~ HardOCP
But you know on our forum the blower > after-market heatsink myth continues to perpetuate and 'everyone' loves the NV blower design despite after-market options from Gigabyte and so on completely blowing it out of the water in noise levels and temperatures.
http://www.xbitlabs.com/articles/gr...orce-gtx-titan-black-ghz-edition_4.html#sect0
BTW. the huge difference between 7970 and 280X also doesn't make any sense, they are for all intents and purposes clocked identically and should perform identically.
Actually there is a big difference. They are using the original 7970 that came with 925mhz GPU clock vs. 1020-1080mhz for after-market 280X. 12-17% difference in performance isn't out of the question since Tahiti scales almost linearly with an increase in clock speeds. Had they used a 7970Ghz edition, your point would be valid. Besides, the situation where Titan/780 are barely beating 280X has come up on other websites in other games too. It's not the first time in the last 6 months. Of course 780/Titan are amazing overclockers so you can easily get 20-30% more performance vs. a stock 780/Titan with overclocking.
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