Originally Posted by
Skarssen
Those are simulations, and are not even meant as a tool for interclass comparisons. Instead use World of Logs and raidbots. Raidbots has many different setting and filters that you can use, and all of them are useful in some ways. There isn't really a flawless method to display and compare spec performance, but imo the most informative is the heroic mode, all parses, 90th percentile, comparison. If you look at that you will see that frost is dead last on 8 of 12 heroic fights. Sampling bias exists, but frost hasn't been abandoned in PVE the way MM and sub have been; plenty of good players are still playing frost. It really does just suck that badly.