system reboots after 2-3 mints of watch dogs gameplay

Shoaib_977

Honorable
Aug 25, 2014
5
0
10,510
hi. i bought new asus r9 280x dcu2 ... all of the games running fine .. furr mark and unigin velly benchmark run;s good .. max temperature goes upto 65 degrees .. but when i play wathc dogs .. system reboots after 2-3 mints of gameplay ... some time it run's for a bit longer .. i have checked ,, every things fine .. reinstalled ever hardware .. updated 14.7 ccc and also installed new bios revealed by asus .. Can some one tell me why is this happening ..?
um using
processor core i5 2320
16 gigs ov ram
gigabyte ga-b75-d3h mobo
asus r9 280x directcu ii
thermaltake 750w toughpower cable management PSU
thanks in advance
 

Shoaib_977

Honorable
Aug 25, 2014
5
0
10,510
well i have not replaced my GPU to less powerfill one but have changed my PSU to higher wattage ,. got xilence xp 1000 (1000 watt) and every thing is running smooth as silk ... thankew :)