Unknown-One
[H]F Junkie
- Joined
- Mar 5, 2005
- Messages
- 8,909
AMD has some crappy drivers and you can end up with more cpu overhead if using an AMD gpu especially with their slow cpus. The results in Dead Rising 3 are just bizarre to say the least.
look how a 290x is much more cpu limited and just shits itself when using lower end cpus
http://s12.postimg.org/8lfhw1n71/cpu_amd.jpg
the 780 Ti though is much more playable with the weaker cpus and flies with the i3 and above
http://s17.postimg.org/jw6t2sefz/cpu_nvidia.jpg
This is due to the fact that Nvidia's drivers support both of DirectX 11's new multi-threading features, namely Differed Contexts and Command Lists (AMD only supports Differed Contexts). This allows Nvidia's drivers to better-leverage multi-threading.
Conspiracy theory, not to be taken seriously: Is AMD artificially inflating the overhead of DirectX 11 in order to make Mantle look better on low-end APUs?