Nvidia RTX 4090 review: a hair-raising new bar for PC graphics performance - with hefty costs attached

Advancements in PC graphics always move at a breakneck speed, but it does feel like things have been moving particularly quickly of late. Every recent new generation features leaps that are an order of magnitude larger than the last - though keeping up has also involved breaking the bank, either due to initially high vendor pricing or ridiculous gouging driven by crypto nonsense. The trend continues with Nvidia’s new GeForce RTX 4090 - a jaw-droppingly powerful new flagship card with a neat pa...