XFX Radeon HD 6670 shows only 667mhz memory clock out of 800mhz

mubarak1361

Honorable
Nov 30, 2012
4
0
10,510
i have XFX Radeon HD 6670 1GB DDR3 ( HD-667X-ZHF3 ) and it have 800 mhz core clock and 800 mhz memory clock
when i installed in my pc it shows only 667 mhz memory clock out of 800 mhz

my config
Intel D946GZIS motherboard
Intel Pentium Dual-Core 2.5 Ghz E5200
3GB RAM
segate barracuda 500GB Hard drive
400 Watts PSU


 
h3e.png


but in XFX Product website they shows 800 mhz of memory clock (1.6 Ghz DDR3)

http://xfxforce.com/en-us/Products/Graphics-Cards/ATI/AMD-Radeon-HD-6000-Series/AMD-Radeon-HD-6670/HD-667X-ZHF3.aspx
 


thanks
 



I have a very similar build, same problem I tried overclocking to 800 MHz but the screen got ugly red dots and steaks of white, so reduced it.