The AMD RX 7800 XT is the objective winner, securing victory in ten out of fourteen comparable specifications. Its most significant advantage over the AMD RX 5700 is its FP32 performance, which is 369% higher. While the older card maintains a lead in power efficiency, the newer model provides a massive leap in raw computational capability, establishing it as the superior component across the vast majority of measured technical categories.

Users prioritizing raw computational power should choose the AMD RX 7800 XT to leverage its substantial FP32 performance advantage. Conversely, the AMD RX 5700 remains a viable option for those who specifically require a lower TDP, as it is 32% better in that regard. Select the former for maximum processing strength or the latter if power consumption is the primary constraint for your specific system build.