At the end of July we saw AMD launch its Radeon RX 6600 XT graphics card, "designed to deliver the ultimate high-framerate, high-fidelity and highly responsive 1080p gaming experience." It has now followed up with the widely leaked and predicted Radeon RX 6600 graphics card to "provide visually stunning, high-refresh rate 1080p gaming experiences to the midrange market". It is worth talking about the Radeon RX 6600 and XT together as they are built upon the same Navi 23 RDNA2 GPU, but with the new cheaper sibling being subject to a few cuts. The $50 difference in MSRP when comparing the Radeon RX 6600 and XT is about 15 per cent, and you will get a proportional reduction in streaming processors and texture units at your disposal for the lower fee (though ROPS remain at 64). However, this isn't all, as the cheaper graphics card has slower GPU boost, game, and memory clocks (14 vs 16Gbps), too.…