im getting a new graphics card, and i can't decide which is better

its between this

GeForce 9500GT 1 GB DDR2 PCI-E 2.0 Graphics Card
Interface Type: PCI Express 2.0 x16
Video Memory Installed: 1 GB


or

XLR8 9800 GT 512 MB GDDR3 PCI Express 2.0 Graphics Card

my specs AMD Athlon (tm) 64 X2 Dual core processor 6000+ 3.00 GHz

3g Ram
32bit vista

8600 geforce vcard

looking around the 80-120$ range