gigaxel

Distinguished
Dec 30, 2011
43
0
18,530
The hd4890 is more powerful in my opinion and it uses more power.
You can see what I mean here http://www.hwcompare.com/10035/radeon-hd-4890-1gb-vs-radeon-hd-6790/
 

syncmastery

Distinguished
Jan 5, 2012
2
0
18,510

ok, i saw that
the refrence hd4890 core clock is 850Mhz while that hd 4890 core clock was clocked at 1000Mhz!!! :whistle: