Nvidia worked with Valve specifically to make Counter-Strike 2 look that good

With the release of Counter-Strike 2, Counter-Strike: Global Offensive has been upgraded to the Source 2 engine, and Valve worked with Nvidia to ensure the game leveraged newer graphics APIs for improved fidelity and responsiveness. CS:GO became one of the most popular competitive first-person shooters upon its release in 2012, eventually becoming the most-played title on Steam with over one million concurrent players. Counter-Strike 2 takes on that mantle with a fresh but familiar experience for players.To ensure system latency is at an absolute minimum, Valve worked with Nvidia to give players the option of using Nvidia Reflex. Read more