Bitcoin Forum
May 30, 2024, 08:05:43 PM *
News: Latest Bitcoin Core release: 27.0 [Torrent]
 
   Home   Help Search Login Register More  
Pages: [1]
  Print  
Author Topic: Dual 5870's only doing about 200Mhash each. How do I fix this?  (Read 1061 times)
mrenouf (OP)
Newbie
*
Offline Offline

Activity: 17
Merit: 0


View Profile
June 05, 2011, 05:12:13 AM
 #1

These should be getting 300 if not 400 each!

This is running "phoenix.py -k poclbm DEVICE=1 AGGRESSION=3"

When I run poclbm.py it runs for a little bit then says:

283051 khash/s                                             
Verification failed, check hardware!
mrenouf (OP)
Newbie
*
Offline Offline

Activity: 17
Merit: 0


View Profile
June 05, 2011, 05:19:42 AM
 #2

Update -- switched to:
./phoenix.py -k poclbm DEVICE=2 AGGRESSION=7 BFI_INT VECTORS

And now at 350 MHhash on each card.

Better. Not perfect... but acceptable for now :-)
RyNinDaCleM
Legendary
*
Offline Offline

Activity: 2408
Merit: 1009


Legen -wait for it- dary


View Profile
June 05, 2011, 07:18:48 AM
 #3

What are you using for workload size? Should be -w128.

Betsinski
Newbie
*
Offline Offline

Activity: 22
Merit: 0


View Profile
June 05, 2011, 07:37:27 AM
 #4

IMO if memory is underclocked at 300 MHz -w256 gives better results
Pages: [1]
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2006-2009, Simple Machines Valid XHTML 1.0! Valid CSS!