The HD 5000 series had full run of the market for half a year before GTX 400 cards arrived, and as I said, in 2012 AMD was almost three months ahead with the HD 7970.
HD 5000 ຊຸດເຂົ້າສູ່ຕະຫຼາດຢ່າງເຕັມທີ່ເຄິ່ງປີທີ່ຜ່ານມາ GTX 400 ບັດມາຮອດແລະດັ່ງທີ່ຂ້າພະເຈົ້າເວົ້າ, AMD ແມ່ນເກືອບສາມເດືອນກ່ອນ ຫນ້າ ນີ້ໃນປີ 2012.