Kind of important context missing there lol... but regardless, seems like it's just guesswork at this point. Any patents at this point could just as easily pertain to PS6 as they could a PS5 Pro.The first tweet is discussing expected RDNA 3+ Zen 5 laptop APU. The second tweet is about PS5 Pro.
But one would think that RT is one area where they could make meaningful improvements which would entice people to buy/upgrade.