Binning. Lots of chips can "make it" as 7850 parts, but not all 7850s can overclock to the same frequencies. Hence the "better" Pitcairn Pros (ie, those with less defects) make it as OC'd chips and therefore cost more.
Binning. Lots of chips can "make it" as 7850 parts, but not all 7850s can overclock to the same frequencies. Hence the "better" Pitcairn Pros (ie, those with less defects) make it as OC'd chips and therefore cost more.
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like Both cards feature 2 GB of GDDR5 memory running at 4.8 GHz. The units also feature an 8-phase VRM design, which according to HIS, provides up to 66 percent more current that AMD's reference design.