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Topic: gigabyte 7770s (Read 1976 times)

newbie
Activity: 8
Merit: 0
January 28, 2014, 04:42:54 PM
#3
Here's a longer sample:

 cgminer version 3.7.2 - Started: [2014-01-28 05:42:46]
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 (5s):182.6K (avg):190.3Kh/s | A:156928  R:768  HW:0  WU:175.1/m
 ST: 2  SS: 0  NB: 274  LW: 4243  GF: 1  RF: 0
 Connected to coinotron.com diff 256 with stratum as user SNIP
 Block: 80f5d64f...  Diff:154  Started: [20:33:56]  Best share: 392K
--------------------------------------------------------------------------------
 [P]ool management [G]PU management S]ettings [D]isplay options [Q]uit
 GPU 0:  79.0C 100%    | 188.3K/190.3Kh/s | A:156928 R:768 HW:0 WU:175.1/m I:17
--------------------------------------------------------------------------------
newbie
Activity: 8
Merit: 0
January 28, 2014, 02:24:16 AM
#2
Here's my config file. It's an HD7770 with a gig of ram. cgminer version 3.7.2 on Windows7 64bit. 8Gig of ram and a bulldozer 6 core.

color 17
setx GPU_MAX_ALLOC_PERCENT 100
setx GPUUSESYNCOBJECTS=1
cgminer.exe --scrypt -u username -p password-o stratum+tcp://coinotron.com:3337 --gpu-platform 0 -d 0 -g 1 -w 512 -I 17 --thread-concurrency 8000

This runs at 195Kh/s with a WU of between 170-180. I've tried various worker sizes and clocks and intensities, but these settings appear to be the best for me. I get zero HW errors and 99.5%+ accepted.

Clocks set at 0.71 ratio of: Core - 965Mhz Memory - 1360Mhz

I set the fan to run at 100% as this runs pretty warm hovering around 83C to 85C though I could probably improve airflow in the PC as I've a side mounted fan not in use at present. This is using the latest CCC

Here's a very short sample:

 cgminer version 3.7.2 - Started: [2014-01-28 05:42:46]
--------------------------------------------------------------------------------
 (5s):201.4K (avg):195.5Kh/s | A:5888  R:256  HW:0  WU:177.6/m
 ST: 2  SS: 0  NB: 16  LW: 183  GF: 0  RF: 0
 Connected to coinotron.com diff 256 with stratum as user SNIP
 Block: 1aa76190...  Diff:166  Started: [06:09:29]  Best share: 16.1K
--------------------------------------------------------------------------------
 [P]ool management [G]PU management S]ettings [D]isplay options [Q]uit
 GPU 0:  85.0C 100%    | 195.7K/195.9Kh/s | A:5888 R:256 HW:0 WU:177.6/m I:17
--------------------------------------------------------------------------------
sr. member
Activity: 350
Merit: 250
January 20, 2014, 10:06:53 AM
#1
trying to get anything close to 200kh out of my 3 gigbyte 7770s.


anyone have cgminer settings for the 7770?
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