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Topic: Low Hash Rate After Gaming - page 2. (Read 2928 times)

full member
Activity: 181
Merit: 100
July 18, 2013, 02:38:52 AM
#5
hi, i have the same problem with a Sapphire hd 7850, i mine Litecoin at 360-370 kh/s but if i close cgminer and restart it, i get 20-30 kh/s Huh
i also have to reboot to recover normal hashrate.

is there a fix or something to do to solve this problem? thanks
newbie
Activity: 21
Merit: 0
April 25, 2013, 05:23:41 PM
#4
Thanks for the replies. Seems like its an issue then between cgminer and windows/drivers.
full member
Activity: 263
Merit: 100
YGOLD is a Defi platform
April 25, 2013, 11:00:01 AM
#3
It's the same issue as I have here. The miner ends up being loaded in "dynamic memory" and mines really slowly. You can see this in GPU-Z. Haven't found a fix yet.
newbie
Activity: 50
Merit: 0
April 25, 2013, 02:42:21 AM
#2
You're lucky--I have to switch ati drivers when I go from mining to gaming (medal of honor won't run with the latest drivers, and cgminer won't run without them).
newbie
Activity: 21
Merit: 0
April 25, 2013, 02:28:34 AM
#1
When I go back to the desktop after gaming and start cgminer, I get really low hash rates in the single digits (usually get well over 350k for scrypt). If I reboot, all returns to normal. Of course its a pain to have to reboot to switch from gaming to mining, so I'd rather not have to do this. Seems like the video card is not being restored after the games are shut down. I tried the GPU restart in cgminer, but it didn't help. Anyone know what might be causing the issue or have this happen?

Here are system details:
Games this happens with: Stalker Pripyat, Call of Juarez, Battlefield 3, maybe others
Video Card: XFX 7850 Double D 1GB
Drivers:13.1 Catalyst
Windows 7 Ultimate, DX 11
CPU: E8400 @ 3GHz
RAM: 3GB (Max MB will run reliably)
MB: Gigabyte P35-DS3L
cgminer 2.11.4
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