Tweaked RAM timings for better throughtput. 

Based on researches by @Pattyboi, @Ziyann and @freshgiammi. (PZF)
(RGBandwidth, misc, 1 thread, 20 benchmarks best result wins)

       Stock                        Boype                 PZF

Copy   1249.9 MB/s   -> 1373.0 MB/s -> 1428.7 MB/s -->  14.5 % improvement (vs stock)
Scale  1084.8 MB/s   -> 1188.1 MB/s -> 1304.5 MB/s -->  20.3 % improvement (vs stock)
Add     938.4 MB/s   -> 1050.2 MB/s -> 1223.8 MB/s -->    30.4 % improvement (vs stock)
Triad   923.0 MB/s   -> 1043.5 MB/s ->  1191,7 MB/s -->   29.1 % improvement (vs stock)