DLSS 3.0 Now Enabled Across All Game Modes in Modern Warfare III
Players who are using an RTX 4000 Series GPU can now turn this feature on in the settings menu. Players who are using NVIDIA RTX 4000 GPUs will be happy to know that the latest update for Modern Warfare III allows them to use DLSS 3 across all game modes.
Source: gamenguide.com