Asus ROG Zephyrus G GA502DU-AL025T Ryzen 7-3750H 16GB 512GB SSD 15.6 Inch 120Hz GTX 1660Ti 6GB Gaming Laptop £795 Amazon Spain
There has been a few deals for this laptop already. All important details are in the topic. Over £150 cheaper than on UK Amazon and in general cheapest I have seen it. No OS but you can get it quite cheap.