photonboy :
norune :
photonboy :
Update:
I meant "which AMD CPU" (not GPU) as in how would you pair an AMD GPU with an AMD CPU to compare to NVidia GPU + Intel CPU when even AMD has so much variance between CPU's... just the best AMD CPU even if it's not as good as the best Intel CPU?
While there is advantages today by having a test setup where you focus on the best IPC per core, there's a few holes there which in fact might give different results depending on how you pair an system :
*Even though an Intel cpu (the latest) seems to have a little better performance per core than Amd, the drawback seems to be higher power consumption and less cores total. More and more games today are released with better support for multiple cores and many gamers today uses the computer in several tasks at once, like downloading, recording what they are playing at or even publicying that.
*Due to certain differences in how an Amd cpu handles certain tasks there can also be both positive and negative results in some games, depending also on any improvements that the game designers have added to uses and Amd cpu's instruction set there might also be certain benefits there ( or on intel side).
*Lastly an Amd Cpu + Amd Gpu combination can give us a better insight if the driver performance from Amd also benefits from having Amd cpu's.
So yeah, having an Intel and an Amd setup where you can see the benefits of each one in different situations with the latest drivers is quite interesting, at least for me. Amd + Nvidia , Amd + Amd, Intel + Nvidia, Intel + Amd are a few examples
Sorry, but your points are meaningless in the context of trying to compare an AMD GPU to an NVidia GPU... I tried to explain that creating an AMD CPU build (i.e. Ryzen) for an AMD GPU to compare an Intel build with NVidia GPU creates far too many variables.
Higher frequency and more cores?
1 : Sure, so you're actually pointing out the very PROBLEM I pointed to. If you have a particular CPU that works better in a game then your results are already skewed thus comparing the GRAPHICS CARDS between systems is pointless which again was the POINT I was addressing.
You are talking about comparing AMD CPU vs Intel CPU which is not at all what I'm talking about.
2 : Let me REPEAT that even if there was some way that the AMD CPU architecture benefitted an AMD graphics card relatively more than an NVidia card on the same AMD CPU setup it's just too many variables so what are you comparing exactly?
3 : *Also, LINK ME to an article that demonstrates that some AMD CPU architecture benefits an AMD GPU more than an NVidia GPU.
Now there are differences in GPU driver efficiency especially at DX11 that benefit NVidia cards but that's not what I'm talking about. In a CPU constrained situation you'd get the same DX11 losses with an Intel CPU of identical performance.
So what's this "secret sauce" in AMD CPU's specifically that gives an advantage to AMD Graphics Cards? I've never heard of it.
1 : Well, for me being able to see what driver updates can do on an Amd + Nvidia / Amd + Amd / Intel + Amd or Intel + Nvidia is in fact interesting.
Add price for each system and you might get a more interesting numbers out.
There's been several improvements made by game developers to fix bugs that do adress certain problems with Intel / Amd cpu's , just to point out a few :
https://steamcommunity.com/games/HL2Update/announcements/detail/177106646962802992
https://www.bungie.net/en/Forums/Post/237390845
https://segmentnext.com/2017/11/03/many-still-not-able-play-destiny-since-launch-intel-nvidia-user-base-facing-issues/
And, my point was not focusing on the actual cpu, but which combination would work best in different scenarios for each type of gpu, my own experience has been quite good with the Amd + Amd builds I've had and almost no game stopping bugs due to cpu and gpu combination ( there's a few Intel out there if you actually check the above links ).
2 : What we are comparing ?
How much you get for your money when combining one build vs other build.
Stability of different combinations.
Benefits of certain builds vs other.
A good example is that on Amd motherboards you often get Pcie x16 while on Intel builds x8, put into count other units using the same channels for info and you can get performance problems in certain scenarios.
https://www.youtube.com/watch?v=i8iE_sQBFXk
https://www.gamersnexus.net/guides/3176-dual-titan-v-bandwidth-limit-test-x8-vs-x16
Now again not every user will experience such a problem ( in fact very few) but again this is a thing that is ok to know and how it "might" affect you if you have several things that does use bandwith there ( ssd's, specific cards etc...)
Here you have an older article about the 1800x and the benefits some combinations of Amd + Amd vs Amd + Nvidia and Intel variants have in DX12 games, not a lot to go on, but then again something to think about :
https://www.techspot.com/article/1374-amd-ryzen-with-amd-gpu/page6.html