I have finished tuning up my PC and I want to use a new thread to dispel some myths that I believe have taken hold in regards to Gaming PCs.
Firstly - CPU Intel is better @ 1080p.
This isn't really true. I've run a variety of benchmarks on my system with a 8370e. The Unigine Engine gives a good comparison to what gaming would be like on a system. This is the Overclockers.net comparison, I've chosen it on purpose because it shows Overclocked systems against Overclocked Systems, so apples to apples without Cherry Picking and those stupid graphs that make no sense. - My result is the TastyRabbitStew one, number 13 above the 5960X Titan X combination.
Overclockers.net Scores can all be found here.
Secondly - You should buy Custom GPUs with fancy coolers (presuming no LNO).
I'll demonstrate that this is not a good idea below, the money you save from a Reference design will allow you to go for a custom loop. Don't worry about reference being worse overclockers. The Chips all come from the same factories and it is down to chance unless the chip has been binned, which is very unlikely as the cost would be prohibitive and my result demonstrates this is not the case. The VRM's can all handle the voltage and Wattage you are putting through, and there is no effect to OCing unless on LNO. In the EU the warranty is guaranteed on all cards and electronics you buy as well as SOGA in the UK.
A fancy 980 Ti in the UK is priced at £650, a Ref is £509.
The fancy 980 Ti Chart from Guru3D-
My Reference - 5057
This beats all the customs at £150 cheaper.
So now you saved so much money on your GPU and CPU you can buy a custom loop and actually OC to get decent performance out of your stuff.
4K Tables:-
Your cheap system is up with the big boys for much less cash, it would be at the bottom without water. Remember these are probably OCed systems. They all perform about the same in reality regardless of 1080p or 4K.
Decent air coolers aren't worth the cash on GPUs, unless constrained by form factor etc. The reviews make no sense... You shouldn't be buying Intel 8 Cores etc for gaming, or Custom GPUs, save the money and get a custom loop. Universal Blocks on GPUs do just as well as Full blocks. Magicool make very cheap rads (£30 for the dual Here), and there are hundreds of super cheap Pump/Res combos for like £30 Here a 240v one or get a 12v for slightly more. You should be able to watercool for about £125 ish to under £200 if you go mad. Your saving £150 straight up just off the GPU.
The case is the same in the US I believe, but I'm too lazy to price it up as well.
Anyway, I hope this thread will stop me from Hijacking other peoples when I'm trying to explain why that G1 980 Ti + 5960X are probably a bad idea!!! I didn't even make it to Motherboards and that can of worms....