Is 9800gtx+ better then gtx260?

Alright well i have a GTX260 and 9800gtx+ and im going to return one but im not sure which one. The specs for the 9800gtx+ shows to be faster. Heres the specs please tell me.

9800GTX+
RAMDAC: Dual 400 MHz
Maximum Resolution: 2560 x 1600 (Digital)
Video Memory: 512MB
Memory Type: DDR3
Memory Interface: 256-bit
Stream Processors: 128
Core Clock: 738 MHz
Memory Clock: 2200 MHz
Shader Clock: 1836 MHz

GTX 260
RAMDAC: Dual 400 MHz
Maximum Resolution: 2560 x 1600 (Digital)
Video Memory: 896MB
Memory Type: DDR3
Memory Interface: 256-bit
Stream Processors: 192
Core Clock: 590MHz
Memory Clock: 1998 MHz
Shader Clock: 1296 MHz

so what makes the gtx260 soooo much btr? is it worth the extra 100 dollars

alright thanks man looks like ill keep it and one day sli it when new **** like the 295 comes out and the cost goes down.