Not only is the GPU fast, but the actual hummingbird outperforms any other 1ghz chip out, including the DroidX chip.
I love love my phone, I just want the GPS to be resolved. I am confidant it will with a new firmware release. Even if it turns out to be hardware based, Samsung has got to replace these for us one day when they get working ones in production.
The only thing I disagree with you on is the severity of the problem. You say it seems worse than it might really be, I think it is the opposite. I think the problem is mild right now, because so many ret@rds buy smartphones and never use the full functions of the phone. Case in point, I know so many girls who want a white iPhone 4 as soon as it comes out, yet none of them care to surf the net on it, use any of the apps in app world, or use any other functions a smartphone provides. They just want a cute white iPhone. So imagine how many of these similar ret@rds have purchased galaxy s phones, and never even tried google maps. I don't think this is an isolated case. I'm going to make a bold statment and say that 100 percent of the vibrant phones, and probably 100 percent of the galaxy s phones have defective gps. People who claim their gps works, probably are using wirless network to locate them, or they are lucky, its summer time, and they are able to navigate off 1 satellite.
Back to ret@rds, I was speaking to someone recently about the iPhone 4. I said, "you should stick with t-mobile, you will have unlimited internet, but if you go to At&t your data is capped at 2gb." She didn't even know what that meant, so I had to explain "if you listen to pandora, view many websites, send videos or emails with picture attachements, watch youtube, or use anything with lots of bandwith, you can easily go over 2gb, but with t-mobile you have unlimted access." She says "oh I won't be doing any of those things." I reply "then why do you want an iphone 4 so badly," her reply "because I just really want a white iPhone 4, they look so nice." Trust me this person has intelligence(biochemist in training), besides her really stupid intentions for wanting the phone. I guess when you work in a lab all day, you have no reason to use data, oh well. Maybe having a white iphone that she can just make phone calls on will make her happy.