GeForce RTX 4090 and Radeon RX 7900 XT: their TDP would climb to 480 watts - HiTech Wiki
AMD & NVIDIA Next-Gen Flagship GPUs Detailed: RDNA 3 Radeon RX 7900 XT With 15360 Cores, Ada Lovelace GeForce RTX 4090 With 18432 Cores
Rumor: Radeon RX 7900 XT will receive a dual-chip graphics processor, each chiplet of which roughly matches the GPU in the Radeon RX 6900 XT - Gadget Tendency
Tipster outs new details about AMD's purported RDNA3-based Radeon RX 7900 XT - NotebookCheck.net News
Rumor: Radeon RX 7900 XT would be up to 3 times faster than the Radeon RX
AMD Radeon RX 7900 XT (Navi 31) May Feature 4-8 128MB Infinity Cache Dies as Graphics Die Interconnects [Rumor] | Hardware Times
AMD Radeon RX 7900 XT And GeForce RTX 4090 GPU Leak Tips Beastly Core Counts And Performance | HotHardware