Revert "GPU OC: Make v2 the same"

This reverts commit e6887ea94ed0d06f635fd77aeb0535783f447a2a.
Revert "GPU OC: Change bus-freq to 7 not 8"

This reverts commit fa08360a6fb3fb46c777d180bc8b5a668d0c38df.
Revert "GPU OC: Optimize Bus Freqs"

This reverts commit ff0bdf2e298daea0325c0cec2ea28c64bf2469df.
Revert "GPU OC - 533 MHz"

This reverts commit a5bfc6b128d6cf8d1691105b99b97dadd78179aa.
Revert "L2 cache and bus bandwidth overclocking"

This reverts commit 6c840ee2f39fef576addcde891e1a4212a59f659.