Suzuki@1473780084@1473780163 :
Why would I be asking myself why a 1070 would be performaing close to a 1080?
Do you seriously think that NVIDIA is going to make all previous generations obsolete? Keep thinking that.
The previous three generations were all based on the 28nm process, meaning they were all eventually going to hit a brick wall in how far the performance would go.
16nm is a large jump, meaning that they can, as I said put more 'stuff' into more places.
No need to be so aggressive, its simply a fact that companies strive to create better products, and given that this has been in the works for two years now and the significant improvements that have been made in the hardware industry it is no surprise.
Typically thats what a new architecture does; it introduces new and better products.
Its like saying that you would buy a GTX 770 over a GTX 960, or a GTX 780ti over a 970. Its just silly right? Its the same performance, but just an older chip.
Going back to what I said, this is an example of them all being based on the same process, meaning similar yields.
The fact of the matter is that pascal is simply a larger jump in technology, and a 'new king' as nvidia put it during their conference, was in order.
They said that the 970 was supposedly better than the titan x, although they did not state in what applications, pointing towards VR hand picked benchmarks, meaning that it is probably a little slower, which is still a great upgrade.
However given the specs shown here: http://wccftech.com/nvidia-geforce-gtx-1070-launch/
It looks to be similar performance to the titan, especially with the speed per cuda and clock increase.
The price is due to them using standard GDDR5 memory which has been in production for years and is on the way out for mid range to high end cards, being replaced with GDDR5X and HBM and HBM2 memory.
This allows them to cut costs while keeping performance very high by using this already well established memory, given that it still is the same memory used on the titan x, albeit 2GB more of it.
Use the GTX 1080 as an example, the 980 and 980ti are now obsolete because of the direct replacement and odd 30% increase over the 980ti/titan.
If you want answers as to why ask Nvidia not me.