From: Towards a practical O(n logn) phylogeny algorithm
# of sequences
20,000
40,000
78,132
weighted majority, 5 quartets+local search
20m 40s (27m 21s)
41m 33s (57m 25s)
79m (113m)
FastTree + local search
21m 27s (35m 19s)
42m 29s (83m 44s)
80m (196m)