PNY vs. BFG 5200 (-7 vs. -5)?

[Balzak]

Do these memory speed differences make a difference?

PNYs 5200: (-7 memory)

core clock = 250

mem clock = 332



BFGs 5200 (-5 memory)

core clock = 250

mem clock = 400

 

[Schadenfroh]

yes, unless the two have a differant memory bus