> Well, the original comparison was with Nvidia's driver and Nvidia has a much more optimized driver. I wouldn't say that. In all common cases they don't. And

> Well, the original comparison was with Nvidia's driver and Nvidia has a much more optimized driver. I wouldn't say that. In all common cases they don't. And as above, deprecated features is the last thing I'd start comparing that on. If you use something deprecated, worrying about performance shouldn't be the case, rather you should worry about rewriting your code.