Thing is, is that due to the hardware differences, or that the software was better optimised for the Exynos model? Given that the mixed bag of benchmark results didn't show much/consistent performance advantage I'd say either is possible - of course the end user only cares about the result. Hopefully it's something Sammy will fix with a firmware update for the I9505.
Interesting thing about that comparison was that there wasn't really a very clear cut performance difference, and the Snap version did better in their battery tests, where you'd have expected the A9s to give the Exynos an edge. Of course battery testing is very tricky, with usage scenarios varying, so real world results might differ.
The article was trying its best to be "fair"...but, to me, the Exynos Octa won MOST of the tests, especially the important ones. For me, browser tests and graphics are most important because that is what I do the most with the phone. Octa won. You can see that in the conclusion where the editor finally admitted that Octa won in performance...yeah, it did lose a FEW benchmarks, but clearly won overall.
As for battery, that is a minor issue for me. I am around computers and outlets all day. In addition, if Note 3 has removable battery, then this is a moot point. Battery has never been a big issue for me. Other folks may feel differently.
Does it matter whether it was hardware differences or whether TW was optimized for Exynos? For me, as an end user, I don't care. Yeah, I guess that the latter
may be fixed by future updates, BUT it is clear that Exynos Octa can handle the extra load while Snapdragon 600 has hiccups. I want a chip that can handle the load...not one that has to wait for future updates. Because if it has to wait for updates to fix the hiccups, then that means that you're already at the limit of S600's performance envelope. I like for my chip to have headroom.
Do you think that Samsung will reverse course and trim TouchWiz in the future (aka delete features)? Or do you think that Samsung will just pile on with more and more features? I bet the latter. And if so, then I surely want Exynos Octa.