ā€œA Time Leap Challenge for SAT Solvingā€, Johannes K. Fichte, Markus Hecher, Stefan Szeider2020-08-05 (, , , , ; backlinks; similar)⁠:

We compare the impact of hardware advancement and algorithm advancement for SAT solving over the last two decades. In particular, we compare 20-year-old SAT-solvers on new computer hardware with modern SAT-solvers on 20-year-old hardware.

Our findings show that the progress on the algorithmic side has at least as much impact as the progress on the hardware side.

[This is not true as stated, and is a common fallacy in these ā€˜timetravel’ experiments. What they find is that if you run a current-day algorithm on current-day hardware, they make equal contributions; this is not the same thing as saying that they caused the same amount of progress. Those algorithms could not have been researched without more computing power! Therefore…]