NVidia and AMD haven&#x27;t even utilized processes beyond 28 nm, at all (they are still in the pipeline).<p>Budget-conscious projects use 180 nm. [1] [2]<p>[1] <a href="http:&#x2F;&#x2F;info.scichina.com&#x2F;sciFe&#x2F;EN&#x2F;10.1360&#x2F;112010-977" rel="nofollow">http:&#x2F;&#x2F;info.scichina.com&#x2F;sciFe&#x2F;EN&#x2F;10.1360&#x2F;112010-977</a><p>[2] <a href="http:&#x2F;&#x2F;www.greenarraychips.com&#x2F;home&#x2F;about&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.greenarraychips.com&#x2F;home&#x2F;about&#x2F;</a>