This model will be available in few variants, but all of them feature the same graphics card — GeForce GTX 1070, and the same CPU — Intel i7 6700HQ. The cheapest variant doesn’t have have SSD. It will cost you 2000 EUR, but of course prices for other regions will be different (and so can the specs).
More importantly, this post from LaptopMedia confirms that NVIDIA is not using M postfix for their mobile Pascal series. Mobile GTX 1070 will also feature 8GB GDDR5 memory (and so does mobile GTX 1080).
A full 1070 in a laptop