Quick question guys:
When using Afterburner, do i want to select the option for Force Constant Voltage within the Settings Menu? I have already disabled ULPS for crossfire stability issues
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Quick question guys:
When using Afterburner, do i want to select the option for Force Constant Voltage within the Settings Menu? I have already disabled ULPS for crossfire stability issues
anyone can give us XFX 5850 black edition ? gpu/mem @ 850/1200 -factory oced-
Hard to open stock fan 5870! I open all screw, but the fan stick too tight on board. What the hell like "glue" it? I don't dare to use strong hand, afraid it damage to the board!
Since this is the 58xx overclocking thread, I thought I'd post my findings with a Sapphire 5830:
Stock cooling + volts (1.15V)= 1030Mhz on core, 1250Mhz memory
vGPU mod = 1.25V + Watercooling on core = ~1100Mhz on core, 1250Mhz on memory
Still working on it...
Impressed with the overhead on stock cooling on the core, less so with the wall I'm hitting when overvolted.
i7-960 at 4400 ht on and 5870's crossfire at 1060/1290
http://img411.imageshack.us/img411/5...ga10601290.png
http://img35.imageshack.us/img35/131...action4.th.jpg
HIS HD5770 Fan GDDR5 1GB
mod bios with voltage 1,2v (default) @875/1250
*my bad can't running vantage perfectly with resolution 1360x768 :mad:
with Physx Mod .. not bad!
http://i300.photobucket.com/albums/n...tageP39137.jpg
can i state for the record according to the charts on the OP... the 5970 doesn't require 1.25v for 950core / 1250mem...
950core / 1250mem @ 1.175v (Vantage and 06 done at standard matching Performance settings)
http://i3.photobucket.com/albums/y71...s/mybench2.jpg
HD5970 + GTX285 2GB
http://hostthenpost.org/uploads/96c7...7282904b18.jpg
920 @ 4.4 HT on
5850 crossfire 1050/1250 @ 1.3v
After reading this review I got one of these HIS 5850's.
Is 900/1250 on stock volts (1.09v) any good for Furmark settings? I find myself unable to change the voltage though, it might get higher with a little bump. Another thing is that if I apply a setting from Afterburner the card isn't clocking down anymore, is that normal?!
Edit: Must be a new revision of this card, no voltage control available via rt either. So I guess I'm 'stuck' at 900 core.
Hi, is there any other programs for overclocking for 5850 besides AMD gpu Tool? I can't install it because insttool64.exe failes to go through.
Did you set "EnableUnofficialOverclocking = 1"?
2x 5870 @ 1010/1300 1.25v and i7 980x @4ghz:
http://i69.photobucket.com/albums/i4...ro_rs/vent.jpg
guys question regarding benching..my card used to bench on 1035/1300 clocks with 1.28v now on my i7 setup 1000/1300 is barely stable on the same voltage and i always get a DEVICED3D ERROR:DEVICE LOST on 3dmark06 sometimes its a D3D9VertexBuffer:Locked error when i test my system for stability the cpu clocks and the system passes the stress test..now i wonder where did i went wrong..
Thanks to Someone who could help..
Curious why does the lowest power state the (157 core/ 300 mem) go away as soon as I underclock or overclock?
Is there a way to fix this?