Here is a look at the Armada map with Ray Tracing Turned on Ultra. Do you see any real difference? This was on an EVGA 3070 RTX.
Gameplay was casual playing around instead of being serious about the objectives to get more water effects in the video.

Source: N4G PC Call of Duty Black Ops Cold War Armada Map On A 3070 GTX With Ray Tracing On Ultra