Galaxy S9+ has just made an appearance in a benchmark database Geekbench. Device has scored 2422 points in a single core test and 8351 points in multi-core test. For comparison, Galaxy S8+ received respectively 1929 and 6083 points. Certification has almost no specs in it, but it does confirm 6GB RAM and Android Oreo OS.
As for render, you can see it above. It focuses on comparing the looks of Galaxy S9+ to S9, focusing on different camera setups of the two phones – 2-camera setup versus a single camera.
We will get to see both phones probably at the end of February, when they are supposed to be revealed.