On: Best Paper Awards in Computer Science since 1996

[boulos]

While not as "top tier" as siggraph, HPG (the merger/successor of Graphics Hardware and the Ray Tracing Symposium) has a reasonable best paper list: https://www.highperformancegraphics.org/2019/best-paper/

As a note, the first paper listed when it's 1. 2. 3. was the "best" paper (the others were runners up).