XTX -reference
Boost clock = 2500, Game clock = 2300. So far of the cards I have links for, there are two that do Boost clock of 2680, and have the same game clock of 2510. ONe is water cooled and the other is air cooled.
XT reference
Boost clock = 2400, Game clock = 2000. The Asrock Taichi is fastest XT card, with a Boost clock of 2560 & Game clock of 2220, but I only have stats for 5 cards. It is no surprise as it was top 3 last gen, surprise is there isn't a Taichi XTX
Taichi almost as fast as an XTX
Asus have announced cards but no speeds yet.
Gigabyte have 2 cards that match standard specs
See if they actually show in shops.
Asus have 8 cards registered but whether we see them all is another thing
Powercolor & sapphire likely to have better cards, based on previous generation.
MSI might not come out till next year.
Once more cards exist I will change tables to add the Boost & Game clock totals
Probably get an 850 since I have to get a new one anyway. Wiggle room even if most XT say they need 750.
I guess it helps if I know what Game vs Boost does, but from what I can tell, Game is minimum speed is expected to run in games, and Boost is max. They used to show base speed but that seems to have gone now. i wonder if they can make cores sleep. Might explain why there is no Base clock as its 0
its not the same as Nvidia