Bobertthat is true with the speculations on the pricing to be at $429.99 but from the leaked hardware benchmarks its pretty safe to say 1070Ti not have the superior GDDR5x memory https://www.pcgamesn.com/nvidia-gtx-1070-ti-specsyet what is not speculative is the availability of the 1070Ti on the official MSRP, with the gfx cards market going berserk I personally don't think its possible.
iNcUbUsiMrAnAT Amazon the Zotac and EVGA ones are only $469 and since they don't rape military members stationed overseas on shipping that's a much better deal than newegg, for myself and other's at APO addresses.
https://www.pcworld.com/article/3175782/components-graphics/nvidia-slashes-geforce-gtx-1080-prices-reveals-new-overclocked-memory-options.html