Lenovo accidentally listed the AMD RX 6500 XT as a discrete GPU option for its Legion T5 prebuilt gaming PCs. According to the Lenovo document, the RX 6500 XT will feature 4GB of GDDR6, in line with previous leaks.
https://www.notebookcheck.net/Lenovo-lists-the-AMD-RX-6500-XT-as-a-4GB-discrete-GPU-for-the-Legion-T5-Gaming-prebuilt-entry-level-RDNA2-card-could-arrive-soon.584521.0.html