First textures upscaled using different models. Only the best results are shown
https://imgsli.com/MTYzNTA
https://imgsli.com/MTYzNTA/2/3
https://imgsli.com/MTYzNTA/4/5
https://imgsli.com/MTYzNTA/6/7
The results are like with Thief 3 - they look better, but overall not so better. Commonly, blurred and jagged lines more looks like lines.
Final results in game will be slightly more crispier in environment with better signs/portraits/character textures.