We've included both the 7970 and the 7970 GHz Edition since both were Radeon HD 7000 flagships at a given point.
ພວກເຮົາໄດ້ລວມເອົາທັງລຸ້ນ 7970 ແລະ 7970 GHz Edition, ເພາະວ່າທັງສອງລຸ້ນແມ່ນລຸ້ນ Radeon HD 7000 ທີ່ມີຄວາມໂດດເດັ່ນໃນບາງຈຸດ.