The RX 5700XT performs slightly faster than an RTX 2070, while using a significantly smaller GPU. Imagine the performance we'd see if AMD made a card using a much bigger Navi GPU.. :
AMD Radeon RX 6800 XT in mGPU: 2 x Big Navi GPUs = Insane Performance | TweakTown
AMD Radeon RX 6800 XT in mGPU: 2 x Big Navi GPUs = Insane Performance | TweakTown
AMD Radeon RX 6900 XT Review: Near-RTX 3090 performance for US$500 less but only marginally better than RX 6800 XT - NotebookCheck.net Reviews
AMD Radeon RX 5700 Series drops its prices to fight the Nvidia RTX 20 Super Series
AMD calls its Radeon RX 7900 XT the fastest GPU under $900 - VideoCardz.com
AMD Radeon RX 5700 and 5700 XT review: Blazing new trails | PCWorld
RTX 2060 Super vs RX 5700 XT [With Benchmarks] - GamingScan
AMD Radeon RX 5700 XT (OC) manages to beat the NVIDIA RTX 2080 in Fire Strike Ultra, shows RDNA has good overclocking potential - NotebookCheck.net News