well i did some multitasking stuff...
Config :
AMD X2 3800+
MSI K8NGM2 FID
BIG 6200TC 128mb
Transcend DDR 400 768mb (single channel..coz i have all unmatched sticks)
Seagate 160gb SATA II + WD 250gb SATA
Benq 1650
ColorsIT 400w smps
Running WIN XP SP2
Ran the following stuff...
1) winamp playing songs
2) SpyBot Search n Destroy
3) Avast antivirus(standard scan for all hdd's)
4) Was online with services like MSN , DAP running
5) Loaded Q3Arena (1024x768 rest at full settings) ran time demo...got consistenly above 120fps
The whole system worked flawlessly without a hitch!!
To the above scenario i added NFS UG2 and stopped SpyBot...and still no hiccups
Will try n do some photoshop rendering + Q3A or WC3 tomm...