fudgecakes99 :
sz0ty0l4 :
980ti sli all the way. Just consider the most important thing here. even amd in their own internal benchmark had to use medium-low settings for ac unity to get good values out of the benchmark, because crossing the vram capacity will destroy the fury cards. for 4k you will need the 6gb vram. What i'm talking about is the same benchmark MarkW linked. the whole article contains a table for the settings and games used for benchmarking. it's a synthetic benchmark for making every situation favorable for the fury with using inconsistent and changing ingame settings.
not to mention the 980tis are dx12.1 compatible while the fury cards are just 12.0. I wouldn't bother with them. If you want hbm cards then wait for nvidias next flagship on pascal, unlike amd, they will be smart enough to wait until jedec and hynix releases the 2GB IC modules so they won't need dual interposer for more than 4gb vram.
my whole point is: playing on 4k low medium settings because of vram limitation is POIntless. clear as sky
Why the hell would you think that a
👎 980 ti would magically do better with more gddr5 vram when it's already doing worse than a fury x at low medium settings of ac at 4 k? What You think gpu's are like cars? That somehow the extra ram magically makes it perform better. No you're right , you know. If i put a massive spoiler's and stickers i do get more horsepower in my honda accord.... If a gpu is doing bad at lower settings why would it do better at higher settings? If an engine produces 350 horsepower, no matter how much octane 91 you put in it it's not gonna produce more than 350 horses. Now if you replace the headers, and pistons re do the engine maybe a bigger block. Then change the octane 91 gas to alcohol fuel. Then yes it will do better. Get my point. Just because you have more ram available doesn't automatically mean it's going to outperform a fury x. Is their some sort of limiter on gpu's that i've never heard of until now? Did i miss the memo? Your'e right nvidia would purposely gimp their guards at lower settings, but when the card gets more info to stream through it magically produces better results. A v4 engine is a v4 engine even if you put racing fuel in it.
That said, wait if you wanna do 4k. Fury or 980 ti i doubt either card will give you 60fps in upcoming games. Wait at least until fury x2 drops and by then maybe nvidia will do something about pascal. At the very least fury x2 is going to double performance. Nvidia will have to have something to answer it with then decide for yourself what is better, when their are actual benchmarks and better competition.
You don't understand my point on the vram misery, even tho it's pretty simple i'll explain for it for you and sorry but it has nothing to do with cars, just stay technical.
The reason why they had to use low-medium settings for ac unity is the limitation of hbmv1. it's integrated on a silicon piece with the gpu and the ram modules are only 1 gb. the memory controller has acces to 4 of those so in case the limitation is 4gb. they could have used dual interposer or could've watied for jedec and hynix to make the 2gb modules, but they ddin't.
The problem here is that those who buy games for 4k or sli/cfx gpu setups don't want to play on medium, because it's pointless. increasing the resolution is only worthy if all the other settings except AA are already maxed out. that's the way how the graphical fidelity increases in a game or any rendered graphical animation. first you increase particles, level of detail, texture resolution, distance scaling etc. then when done you can increase resolution.
The 980Ti has enough vram capacity to store all the required data to run games like: ac unity, GTA 5, dying light, etc. on ultra settings in 4k, because these games already use around 5,5-5,8gb vram. you can check for yourself on youtube.
increasing the number of gpus will not increase the vram capacity in DX11 games, even tho dx12 is at the gates it will take a while until the stacked memory will come at play.
The fury x will not be able to run those vram hungry modern 14-15 games on ultra settings, because the data swapping will kill it's performance. What i mean by data swapping is: When vram capacity gets full and the card can't actually load textures or high res shadows from the vram it will load those assets from the system ram which is several times slower than the vram. these memory transfers are initialized by the cpu. in real life these transfers will occure in gameplay like a frametime spike which causes terrible performance drop.
So in this case you can say "2gb more gddr boosts performance" , but actually that's not how it works. as a matter of fact it's the opposite: 4gb hbm killing performance, bcouse of it's lack of capacity.
Those who buy the fury x 4gb versions will be limited to play on medium- low settings on games like unity,gta,dyinglight and more.
Those who buy the 980ti will be able to play on ultra settings on the same games.
The fps difference will not be much. a single 980ti can allready take ac unity on ultra settings 4k resolution around 30-40 fps. proof:
https://www.youtube.com/watch?v=lxzYoFWXn9Q
the fury x can take this game on 37 fps, but medium -low settings.
proof: amd's own internal benchmark.