AMD has unveiled the brand new Radeon RX 7900 XT and Radeon RX 7900 XTX, its latest high-end GPUs based on the all-new RDNA 3 architecture and manufactured using multiple scalable ‘chiplets’ which have been fabricated on a 5nm process. Both will be available around the world starting from December 13. While the flagship Radeon RX 7900 XTX is priced at $999 (approximately Rs. 81,875 before taxes), the Radeon RX 7900 XT which is positioned one…