The AMD Radeon RX 5500 XT 8 GB is the objective winner of this comparison, securing a lead in six out of twelve measured specifications. Its most impactful advantage is the VRAM capacity, which is 100% better than that of the AMD RX 570. This significant increase in memory capacity provides the primary technical edge for the newer card, establishing it as the superior option across the majority of the evaluated hardware metrics.

Users prioritizing maximum VRAM capacity should choose the AMD Radeon RX 5500 XT 8 GB for their system. Conversely, those who specifically require a wider memory bus should opt for the AMD RX 570, as it offers a 100% advantage in that category. Selecting between these two components depends entirely on whether your specific workload benefits more from the expanded memory pool or the superior memory bus width provided by these respective cards.