When I play Watch Dogs 2 in the settings menu it reports around 2.5GB of VRAM usage, however afterburner reports 3.8-4.0 GB of VRAM usage. My old NVIDIA card used around 3GB. I have a the RX 6500 XT and I'm afraid it's PCIE lanes are bottlenecking it since I use PCIE 3.0. Any answers appreciated.