Real HDMI output, HD video decoding/playback. $25.
I guess I thought the beagleboard (which was definitely $99 for a while when it launched 2+ years back) had HDMI; turns out it was DVI-D. Hard-macro blocks for video encode/decode are nice, even though the drivers are probably binary only.
I suppose I'm being a bit harsh on the main selling point being the price, maybe that makes the world of difference. I can see TI not liking the idea of Broadcom winning a hearts & minds contest and you may suddenly see the Beagleboard - or a variant - getting super cheap, but with a decent CPU architecture vs a 4 years out of date ARM11.
Still, consumers win in that case!