Radeon RX 480 vs Geforce GTX 970: CPU Scaling

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PhonakV30

Senior member
Oct 26, 2009
987
378
136
He could post on RX 480's Thread why separate thread?

How could you defend a just released 14nm gpu which is slower and more power hungry then an 2 yrs old gtx970 on 28nm??

The hype train derailed guys, its over...no need to get angry...there is no gtx980 performance at 100w as some of you speculated

lol? Slower than gtx 970 ? bench said No, and you should compare it to R9 380.
 
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coercitiv

Diamond Member
Jan 24, 2014
6,400
12,849
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Since the very first benchmark posted is ROTR DX12, it might be interesting to look into what Scot Wasson posted. Scott is now with AMD, so naturally his post must be judged in that context, but he still has the TR pedigree to back him up and raises an interesting point.



If this is how you experience a somewhat higher average framerate in a AAA DX12 title, choosing between these two GPUs might not be an easy choice to make, even with higher DX11 CPU overhead for the AMD product.

What is your view regarding this situation?
 

Keysplayr

Elite Member
Jan 16, 2003
21,209
50
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Sorry for only posting results that I had seen? How many false leaks did you post about?


Computerbase was able to undervolt their card and get it to be faster, cooler and no throttling.

https://www.computerbase.de/2016-06...el_potenzial_fuer_undervoltage_bei_der_rx_480

Also, unlike the $100 "premium" 1080 FE cooler (https://www.computerbase.de/2016-05/geforce-gtx-1080-test/6/) the 480 didn't throttle after 20 minutes: https://www.computerbase.de/2016-06/radeon-rx-480-test/5/



The 480 is only ever throttling due to power draw being set too high, not thermals like the 1080 FE.



So now APUs are faster than i3s? Guess people should recommend them over Intel for budget builds then.

I thought we were trying to look at CPU scaling here, but it seems like you've already made your mind up since you attack me every time I post information.

Bacon1, yes or no, you are aware of the higher CPU overhead AMD GPUs require?

Pretty sure this has been well documented and tested over the last few gens.

So, yes or no?
 

Leadbox

Senior member
Oct 25, 2010
744
63
91
Since the very first benchmark posted is ROTR DX12, it might be interesting to look into what Scot Wasson posted. Scott is now with AMD, so naturally his post must be judged in that context, but he still has the TR pedigree to back him up and raises an interesting point.



If this is how you experience a somewhat higher average framerate in a AAA DX12 title, choosing between these two GPUs might not be an easy choice to make, even with higher DX11 CPU overhead for the AMD product.

What is your view regarding this situation?

If that graph is representative across the dx12 spectrum you cant argue with any of what he said can you? Would like to see how the 4GB version fares though.
 

coercitiv

Diamond Member
Jan 24, 2014
6,400
12,849
136
If that graph is representative across the dx12 spectrum you cant argue with any of what he said can you? Would like to see how the 4GB version fares though.
That graph is likely not describing the full DX12 spectrum for these cards, but I reckon it is enough to start a conversation, and more importantly bring back frame times in the discussion, since CPU bottleneck might affect the experience in worse ways than average FPS (and not necessarily in favor of AMD).
 

AtenRa

Lifer
Feb 2, 2009
14,003
3,361
136
More and more DX-12 titles are launching, those who buy new GPUs may have to be more concerned about the GPU DX-12 performance than CPU in older DX-11 games.

And yes DX-11 games will still be available but GPU DX-12 performance may not be enough for the price you will pay in 2016-2017 with some GPUs
 

SPBHM

Diamond Member
Sep 12, 2012
5,058
410
126
Since the very first benchmark posted is ROTR DX12, it might be interesting to look into what Scot Wasson posted. Scott is now with AMD, so naturally his post must be judged in that context, but he still has the TR pedigree to back him up and raises an interesting point.



If this is how you experience a somewhat higher average framerate in a AAA DX12 title, choosing between these two GPUs might not be an easy choice to make, even with higher DX11 CPU overhead for the AMD product.

What is your view regarding this situation?

needs to be tested in a card with more vram, 970 is broken





look at the 980... it's specific to the 970, not maxwell or 4GB cards
 

SPBHM

Diamond Member
Sep 12, 2012
5,058
410
126
And isn't this thread about the 970? The implications are quite on topic.

sure, but that's (probably) a vram bug specific to the 970 (32bit 512MB slowing down everything), not Nvidia Maxwell or 4GB (or even 3GB, look at the 780) cards being horrible at DX12
 

Keysplayr

Elite Member
Jan 16, 2003
21,209
50
91
sure, but that's (probably) a vram bug specific to the 970 (32bit 512MB slowing down everything), not Nvidia Maxwell or 4GB (or even 3GB, look at the 780) cards being horrible at DX12
Which is most likely what that bench intended to exploit.
 
Feb 19, 2009
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Which is most likely what that bench intended to exploit.

No, it's just Very High Textures in RotTR actually NEEDS *real* 4GB vram else it will stutter-fest. This is well known since early this year, lots of youtube videos covered it. Even NV's official performance tuning guide recommends not to use those texture settings unless the GPU has >4GB vram.

Some folks here were talking about how 4GB vram isn't enough for 1080p (I disagree) for the next 2 years... let's not get into a debate whether it's worth it to buy a 970 with 3.5GB...

Just recommend the 1060 coming up.
 

zentan

Member
Jan 23, 2015
177
5
36
needs to be tested in a card with more vram, 970 is broken





look at the 980... it's specific to the 970, not maxwell or 4GB cards
Clearly both graphs show very high difference between 980 and 970 which is not generally seen between the two unless VRAM limited.
 

Keysplayr

Elite Member
Jan 16, 2003
21,209
50
91
No, it's just Very High Textures in RotTR actually NEEDS *real* 4GB vram else it will stutter-fest. This is well known since early this year, lots of youtube videos covered it. Even NV's official performance tuning guide recommends not to use those texture settings unless the GPU has >4GB vram.

Some folks here were talking about how 4GB vram isn't enough for 1080p (I disagree) for the next 2 years... let's not get into a debate whether it's worth it to buy a 970 with 3.5GB...

Just recommend the 1060 coming up.

Which exploits the gtx970s memory configuration. You can see the 980 does far better with a conventional memory setup.

Why should I recommend the 1060 for anything? Ive seen no benchmarks.
 

Headfoot

Diamond Member
Feb 28, 2008
4,444
641
126
Which exploits the gtx970s memory configuration. You can see the 980 does far better with a conventional memory setup.

Why should I recommend the 1060 for anything? Ive seen no benchmarks.

"exploits" really?
This is exactly the problem with relying on driver updates to fix bad design choices on an EOL'd series. This is reality. This is why buying a 970 or a Fiji GPU today is a dumb idea.
 

Face2Face

Diamond Member
Jun 6, 2001
4,100
215
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No, it's just Very High Textures in RotTR actually NEEDS *real* 4GB vram else it will stutter-fest. This is well known since early this year, lots of youtube videos covered it. Even NV's official performance tuning guide recommends not to use those texture settings unless the GPU has >4GB vram.

Some folks here were talking about how 4GB vram isn't enough for 1080p (I disagree) for the next 2 years... let's not get into a debate whether it's worth it to buy a 970 with 3.5GB...

Just recommend the 1060 coming up.

NVIDIA must have fixed it? I'm not seeing any stuttering here.

https://www.youtube.com/watch?v=-r9nqwY-feA

Same thing with Shadow of Mordor. I remember seeing a lot of stutter fest videos on SOM, but now they appear to be fixed.

I made this video.

https://www.youtube.com/watch?v=ddOGPrHY23M

I'm thinking NVIDIA is fixing these VRAM stutters via the drivers? If so, who knows for how long?
 
Mar 10, 2006
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All I see is people whining about a benchmark not going in their favor? I am not locking this due to this being info you don't "agree with". Ignore it and move to a different thread if you don't feel it is appropriate.

-Rvenger

Yep, I can't see anything wrong with the thread. The OP just posted benchmarks that could be helpful to some users looking to make purchasing decisions.
 

Rvenger

Elite Member <br> Super Moderator <br> Video Cards
Apr 6, 2004
6,283
5
81
Bacon1, yes or no, you are aware of the higher CPU overhead AMD GPUs require?

Pretty sure this has been well documented and tested over the last few gens.

So, yes or no?

Keysplayr, let's not make this a personal debate.

-Rvenger
 

Leadbox

Senior member
Oct 25, 2010
744
63
91
I cannot believe that ppl take anything posted on these forums seriously enough to report it, I think that's pathetic.
 
Mar 10, 2006
11,715
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More and more DX-12 titles are launching, those who buy new GPUs may have to be more concerned about the GPU DX-12 performance than CPU in older DX-11 games.

And yes DX-11 games will still be available but GPU DX-12 performance may not be enough for the price you will pay in 2016-2017 with some GPUs

I think that every gamer's needs are different. If somebody plays titles that tend to favor AMD's architecture more, then AMD could be the better choice. Similarly, if one plays a lot of titles that favor NVIDIA's architecture more, then NVIDIA could be the better choice.

Trying to predict how future titles will perform, IMO, is an exercise in futility. Based on the Beta, everyone thought Doom would favor AMD's architecture but when the title launched, it became clear that it favored NVIDIA's.

Buy GPUs based on the games you're most interested in playing today, IMO.
 

Headfoot

Diamond Member
Feb 28, 2008
4,444
641
126
I think that every gamer's needs are different. If somebody plays titles that tend to favor AMD's architecture more, then AMD could be the better choice. Similarly, if one plays a lot of titles that favor NVIDIA's architecture more, then NVIDIA could be the better choice.

Trying to predict how future titles will perform, IMO, is an exercise in futility. Based on the Beta, everyone thought Doom would favor AMD's architecture but when the title launched, it became clear that it favored NVIDIA's.

Buy GPUs based on the games you're most interested in playing today, IMO.

I dont think there's any problem in trying to project out through the useful life of the card. If you know you won't upgrade for 3 years then you should buy a card that will be the best considering the entire 3 year lifespan. Incorporating data about DX12 is extremely relevant for any purchase made today.

It's the same as when GTX 8xxx came out. It would be stupid to buy even cheap high end gtx 7xxx series versus equal performing midrange 8xxx because of the architecture change dX9c->dx10. They may have been tied when 8xxx dropped but quickly after that the 7xxx was archaic. Now this isnt exactly the same situation but its the same thought process.
 

poofyhairguy

Lifer
Nov 20, 2005
14,612
318
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What this shows is a little secret of the GPU industry- reviewers are almost always accidently AMD biased.

You see, they almost always test GPUs (even $200 ones) on monster rigs in order to make sure that tests aren't CPU bound, but in doing so they hide AMD's Directx 11 driver problems with that monster CPU. If everyone tested on a range of CPUs then I bet Nvidia's marketshare would be even higher.

With that said, I plan to pair my 480 with a G3258. Why? Because at $200 nothing is better (GTX 970s have NEVER gotten down to $200 new).
 

Erenhardt

Diamond Member
Dec 1, 2012
3,251
105
101
I recently came across a review that compared gpu perf with different CPUs. They had pair of GPUs with relatively close performance from both vendors and a lot of CPUs. It showed perfectly that there is no "amd driver overhead killing OCed haswells" effect.
Here it is:
https://www.computerbase.de/2016-05...mm-the-witcher-3-mainstream-gpus-im-vergleich
You can see that those GPUs stay the same relative to each other across a super low IPC old bulldozer and latest and greatest i7.
 
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Bacon1

Diamond Member
Feb 14, 2016
3,430
1,018
91
I recently came across a review that compared gpu perf with different CPUs. They had pair of GPUs with relatively close performance from both vendors and a lot of CPUs. It showed perfectly that there is no "amd driver overhead killing OCed haswells" effect.
Here it is:
https://www.computerbase.de/2016-05...mm-the-witcher-3-mainstream-gpus-im-vergleich
You can see that those GPUs stay the same relative to each other across a super low IPC old bulldozer and latest and greatest i7.

Yep, I posted their 480 CPU scaling as the 2nd post in this thread, but it is getting ignored.

I also posted a user testing on his APU and he was running well. Goes against the point of the OP though, which is to bash on AMD so they won't get added as additional sources.
 

Sweepr

Diamond Member
May 12, 2006
5,148
1,142
131
Yep, I posted their 480 CPU scaling as the 2nd post in this thread, but it is getting ignored.

It is getting ignored because it's a useless 3DMark result. If you have more gaming results comparing both VGAs with APU, Core i3, Pentium and Celeron CPUs that many people actually use with $200 VGAs, feel free to add them.
 
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