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Author Topic: WTS: 900+KH/s 7970 (Tahiti) GPU Ubuntu AMDx64 Reaper Configuration  (Read 2659 times)
notyep (OP)
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January 17, 2014, 02:09:57 AM
Last edit: January 18, 2014, 06:54:00 PM by notyep
 #1

***** UPDATE *****  18 Jan:  Due to the amount of purchases and support I'm providing to help with tuning, this offer is now closed for the time being!!!  Thanks to all who have purchased and congrats to those whose rigs are mining a tad faster!



All,

  I have been getting tons of requests for assistance on reaching +900KH/s hash rates with the MSI 7970 GPUs using mtrlt's Reaper on AMD x64 Ubuntu based rigs.  This configuration information provides an immediate 25% boost in Scrypt performance using existing 7970 or higher hardware (comparable results have been achieved via the R9280x). I will be providing the details of the configuration, pre-requisite packages (to include Catalyst drivers, Xorg, Window Manger, etc...) GPU clock settings (shown in image link below) , tweaked lightcoin-reaper.cl, and compiled binary with source tree at a cost of 0.3 BTC (payment address listed below) for my time and effort.  Anyone with experience building reaper knows it is a beast to get running well which explains why cgminer is so popular.

    With ASICS on the verge of being introduced into the wild, this will provide the opportunity to get more considerable output from 7970 /R9-280x investments while reducing heat (20C reduction) compared to cgminer based setups prior to the ASICS flooding the market in the Spring.  Once I receive the 0.3 BTC, you will receive a download link via PM.   ***IMPORTANT****  PM me your BTC address and txid to verify payment.   **NOTE**  The configuration is only known to achieve these results on minimal kernel AMD Ubuntu 12.04.3 LTS x64 based setups (non Intel CPU systems) and NOT Windows. Actual mileage may vary based on MB BIOS, chosen Tahiti based GPU OEM vendor, etc...   Hash rates shown below were achieved using a single MSI AMD Radeon HD 7970 TwinFrozr (TF 3GD5/OC BE).  With these results, who needs ASICS???  I've made a TON of money in the last couple years in crypto and this is my contribution to give back and lower the earth's atmospheric temperature and GPU fan noise in the process in time for the Spring/Summer.   Hats off to mtrlt for creating the greatest scrypt miner on the planet!  Cool


BTC:  1A3cBg5XQghLo2CskUUnBy37xXsR2JbhcD








yochdog
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January 21, 2014, 09:21:22 PM
 #2

Can anyone reputable actually vouch for this? 

I am a trusted trader!  Ask Inaba, Luo Demin, Vanderbleek, Sannyasi, Episking, Miner99er, Isepick, Amazingrando, Cablez, ColdHardMetal, Dextryn, MB300sd, Robocoder, gnar1ta$ and many others!
ferall
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January 21, 2014, 09:57:06 PM
 #3

0.3 lol

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taenaive
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January 22, 2014, 12:20:51 AM
 #4

You can do 900kH. sure no problem for like 5 mins or less. But, can you make it last for even a day without crashing in hot summer weather? that is questionable. Smiley

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sandor111
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January 22, 2014, 01:20:19 PM
 #5

WTB that config, PM me.

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