Bitcoin Forum

Bitcoin => Mining => Topic started by: psknives on May 09, 2011, 03:06:39 PM



Title: would 3x 5870's be profitable?
Post by: psknives on May 09, 2011, 03:06:39 PM
I am assuming thats prob one of the best crossfire options... but i know i got to get some HEAVY cooling done or else its going get blazing hot.


Title: Re: would 3x 5870's be profitable?
Post by: Ian Maxwell on May 09, 2011, 03:14:10 PM
Crossfire actually degrades mining performance.

Three 5870s will be exactly three times as profitable as one 5870.


Title: Re: would 3x 5870's be profitable?
Post by: Cablesaurus on May 09, 2011, 03:38:15 PM
Crossfire actually degrades mining performance.

Three 5870s will be exactly three times as profitable as one 5870.

He can just disable crossfire.


Title: Re: would 3x 5870's be profitable?
Post by: SgtSpike on May 09, 2011, 03:40:14 PM
It depends on many factors... see the link in my sig for "should I buy or mine".  With that spreadsheet, you can calculate exactly how much profit you can expect from mining.


Title: Re: would 3x 5870's be profitable?
Post by: xenon481 on May 09, 2011, 03:43:35 PM
Crossfire actually degrades mining performance.

Three 5870s will be exactly three times as profitable as one 5870.

3x 5870s inside of one box will be more profitable than 3x (1x 5870 in one box) because the box itself has electricity overhead.