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The AMD Driver Thread

Ok, cheers for clearing that up :)

This is fairly common by the way, our Crossfire profile won't always be the out and out fastest, though it is in most cases.

An official profiles alleviates common issues that present themselves when more than one gpu is used. Flashing textures, stuttering etc.

Seeing as Overwrite and Override are very different things and the difference is too important to let slide which was not helped by AMDmatt also saying overwrite.

Fair point, override is a better word to use.
 
Sure. Gimme 5 minutes.

Screen in spoiler

4e6afKp.png

Disable MSAA (it's bugged) and Fur. (GameWorks)

Did you use the recommended tweaks i linked to earlier?

https://www.youtube.com/watch?v=e9eD043D56c
https://www.youtube.com/watch?v=8owGeKJAU34
 
So enabling my 290x along with my 295x2 in FC4 gives me a fairly decent framerate (mostly 55ish). I'm surprised it actually boosts it over crossfire considering the issues, but I guess a certain amount of brute force is helpful.

Still, I would think it'd be locked 60, we'll see how it progresses I guess.

Downloaded Far Cry 4 last night so am going to give it a spin when i get home from college in the afternoon. Hope my 280X's can handle it, and that the profile works ok.

If you get issues, see my post below. Disable all GW's features.

Disable MSAA (it's bugged) and Fur. (GameWorks)

Did you use the recommended tweaks i linked to earlier?

https://www.youtube.com/watch?v=e9eD043D56c
https://www.youtube.com/watch?v=8owGeKJAU34

@AMDMatt

When playing Dying Light, my fps is great until I move the mouse. FPS can drop as low as 48. I will say again, "only when moving the mouse". Disabling CFX did not resolve the issue to my surprise.

3930K 4.5GHz - AMD R9 290X Crossfire - 16GB DDR3 2400MHz - CCC 15.3.
1080p, Max settings, film grain OFF, AA OFF, Vsync OFF.

(Disabling Gameworks settings did not help).

Please assist? Thank you.

You can try lowering draw distance and yes, the Crossfire profile for Dying Light is disabled so you'd need to create a custom profile if you want it to work.
 
Matt, will we be getting an estimate on when the next drivers come out?

For some, it's in hopes of getting crossfire working in Elite and Dying Light.

Honestly think everyones been made to wait enough now for Freesync. It would be nice if AMD looked after people that that have spent their money already.

April.
 
But........ will they be ready? :D:D:D

Just kidding.

But, out of curiosity, are things going to be held up until crossfire is working on Freesync, or will other updates be worked on in parallel and released separately if needed?

If it's the former, I at least know to curb my expectations, but if the former, I will allow myself the tiniest hope of having crossfire in Elite in April...

I honestly can't say as I don't know, but the Crossfire FreeSync driver will contain other improvements that we've been working on in the meantime.
 
I'm having serious issues in FC4.
I've done the stuttering fixes, Matt suggested. I have found that with the official farcry 4 crossfire profile, gpu usage fluctuates massively between 50% and 95% on both cards. As a result, the frame rate is barely more than with crossfire disabled.

I have also tried the AFR profile, and it gives better performance, but massive flickering everywhere. The 1x1 profile seems about the same as the official profile.

I have tried a variety of in-game settings (setting everything at Ultra, Very High, and high) and see the same effects (obviously frame rate is higher with lower settings, but the very erratic and much lower than it should be.

Here's a couple of screenshots of the afterburner graph taken immediately after shutting far cry down, to show the effect.
FmiAVKe.jpg LkcG153.jpg
Any ideas how to fix this?

It occurs whether I'm running in eyefinity resolution or 1920x1200.

Can you show us a screenshot of the in game settings from Farcry 4 and your Afterburner settings please?
 
Here they are. I know afterburner's not the culprit though, because I have tried without afterburner running, and with radeonpro instead. I have not used afterburner and RP at the same time.

Here's afterburner settings.
hFLmPzN.jpg

The ingame settings from my last two attempts: these are exactly what you get if you choose Very High and Ultra from ingame menu, and then disable motion blur (not shown).
6xUKsyy.jpg
x29wMam.jpg

Try the following please.

Afterburner: Enable unified gpu usage monitoring and disable ULPS. If everything works after this you can re-enable ULPS.

Farcry 4: Disable Fur (GameWorks)

I assume you did the mipmap trick as shown in the videos below?

https://www.youtube.com/watch?v=e9eD043D56c
https://www.youtube.com/watch?v=8owGeKJAU34
 
Yes, I had done the mipmap tweak already.

Okay I did the changes you suggested to afterburner, tried another run, and then made the fog change, and tried another run.
I am still seeing the same thing. Here's the graph from the end of that last run.
0QmccE1.jpg

It seems like the GPU usage settles to around 49-52% for short stretches, then starts rising up to mid 90s and for a while fluctuates massively before settling back to 50%-ish for a short while and then starting over.

Right, this works smooth as a babies bottom locked at 60 FPS with 2x290X 8GB running underclocked at 1000/1250, stock is 1010/1375Mhz for these cards.

Copy my settings and see how it works for you. Run your gpu's at stock for now as i see you've overclocked.

28k7j46.jpg

kdtiis.jpg

2rrt104.jpg

34gvpj7.jpg

aahrvm.jpg
 
@AMDMatt

Anything else you can add in regards to my latest post on my Dying Light situation?

Sorry Bradley not sure. If i had to guess I'd say that was perhaps an engine limitation with the game as there seems to be many similar reports online of people experiencing similar issues.

I'm not overclocked - the clocks I'm using are standard for the card I'm using (its a 1050 version).
The only change I notice offhand is I have triple buffering off - i thought that was best in crossfire setups?

I'll copy your settings exactly soon.

The stock memory speed is 1500? What gpu do you have?

It seems to smooth out performance in this game. Funnily enough it helps single gpu users too.
 
What resolution are you using Bradley?

I get no drops at 1440P with the following settings, 60 FPS locked.

2dkhjwy.jpg

6sw408.jpg

At the following 4K settings i get drops to 48-55 every now and again, but mostly it's at 60fps locked.

15yistk.jpg

2elcm5x.jpg

2lu27gw.jpg

Those drops disappear to 58-60 FPS with draw distance at 0.

At 1080P-1440P it's plain sailing.

This is using 2x290X under clocked and a custom profile of 1x1 Optimize.
 
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