Soldato
So I read the whole of http://www.anandtech.com/show/8935/geforce-gtx-970-correcting-the-specs-exploring-memory-allocation
My conclusion is the 970GTX really is a 3.5GB card with 512MB of L3 Cache.
The 512MB segment is only marginally faster than PCI-E memory, so whatever clever things the driver can do to deal with the issue, it is only be marginally better to have the 512MB on card instead of nothing at all.
So... I'm tempted to return my card under false advertising regulations... but I don't really see there is an alternative card in the market. Same make/model 980GTX is £180 more (Which is way more difference than its performance justifies). 960 GTX would pretty much guarantees I'll have to run 1080p.
I don't fancy any of the comparable AMD solutions at the moment due to even higher heat output in a pretty small case (see sig) which gets plenty warm/noisy under max load + I quite like the full passive/silent idle of the Strix. (Even a mechanical laptop drive is more noisy than any other component in my system at idle...)
So basically I could return and run my display off the Intel GPU (and forsake the at best a handful of gaming hours I may do a week) until an alternative card comes to market, or accept lower re-sale + false advertising...
Thoughts?
or turn your detail down one notch.