Here are some downlodable 720p HD Street Fighter Remix Beta matches that you can download and check out.

Ryu vs. Ken - 41 MB
Ryu vs. Ken - 30.2 MB
Ken vs. Ken - 43.1 MB
Ken vs. Ryu - 32 MB

I have been playing tons more of this BETA and I must say in all fairness that its growing on me. I am having a lot of fun with the HD Remix beta despite the issues I brought up in my last post.