What kind of system are you running?...I have P4 2.6 prescott w/ Intel d875 MB, 512 dual channel ddr, 160Gb WD SATA hard drive. I assume it probably supports the newer hardware like this better?
I currently run Gentoo on two systems:
The first is AMD 1700+ on MSI board with 256Mb DDR, GeForce2 and 40Gb HD (this is going to be in my cabinet, once I get around to actually build it).
The second runs on P4 2.4MHz, 512Mb RDRAM, GeForce4, 80GB HD. I use this mainly for work but also play around with xmame and other things.
Both use Gentoo with 2.6.x kernel. The one on AMD was compiled with pretty aggressive CFLAGS and it runs like a charm. The 2.6 kernel offers better driver support (although a standard system runs fine on 2.4), ALSA, udev, SATA , better performance and other goodies. Now that 2.6 is considered stable, I don