PDA

View Full Version : EVO 2.3 X6800 dice vs. LN2



harleybro
05-11-2007, 05:48 AM
I decided to start a thread and list the scoring achieved between dice and LN2. This would give users an idea of what they might see by trying extreme cooling. I am very happy with the EVO 2.3. It is defiantly the best tube I have ever used with LN2. As for dice there was a bit of difficulties. It took quite a few times of running before finally figuring out that the chinks of dice where catching on the center post and not always dropping to the bottom of the tube. I found a work around for it. I used a little more acetone then I normally would. I would also use a screwdriver or similar item to smash down the dice. This created a sort of slushy mixture in the bottom. While a test was running I would continue smashing it downwards. As long as the mixture stayed slushy enough it would keep the bottom of the tube covered. Now here are the somewhat finalized dice results. I was at a cooling wall where additional vcore wasn’t helping any further. These where run with a bios reading of about 1.72vcore all settings except memory where left on auto. Note these where not all limits on dice as I have moved to LN2.

Wprimes and 32m had not been run on extreme cooling just water

SuperPi 1M:11.062 X6800 @ 4656.8 (http://i63.photobucket.com/albums/h140/harleybro/1m.jpg)

PiFast: 20.064 X6800 @ 4676 (http://i63.photobucket.com/albums/h140/harleybro/20.jpg)

AM3: 235,174 X6800 @ 4601 8800GTX 691/1100 (http://i63.photobucket.com/albums/h140/harleybro/235174.jpg)

3DMark01: 78,013 X6800 @ 4620 8800GTX 678/1100 (http://service.futuremark.com/compare?2k1=9191673)

3DMark03: 49,663 X6800 @ 4477 8800GTX 681/1089 (http://www.bleedinedge.com/forum/showpost.php?p=225491)

3DMark05: 23,190 X6800 @ 4511 8800GTX 691/1097 (http://service.futuremark.com/compare?3dm05=2997762)

3DMark06: 14,144 X6800 @ 4400 8800GTX 691/1089 (http://service.futuremark.com/compare?3dm06=1871234)

http://i63.photobucket.com/albums/h140/harleybro/DSCN0240.jpg

http://i63.photobucket.com/albums/h140/harleybro/DSCN0242.jpg

LN2: I have spent a few hours over various evenings trying to get this thing stable on LN2. I now know my limit will be around 4800-4850 @ -120c and 1.75vcore. Once the board is vmodded I should be able to push up and above 5gig. Right now I am voltage limited. The second evening of running I started getting errors c3 code would appear and lock my mobo. I at first thought it to be a condensation issue. Last night after the system had dried I tried again and would get the same errors. This would also show an odd msg on the screen indicating a bios issue. Well I took one of my old mobo’s and yanked out the bios chip. Installed it on the rig I was running and was able to boot fine again. Apparently I got my bios twisted up. Then I spent the next 45 mins trying to get it stable after numerous crashes and freezes I found the issue. Set vcore to max. All other voltages also set to max and I was in business. This is not max super pi but finally a completed run. Pictures to be added of LN2. :thumb:

SuperPi 1M:10.42 X6800 @ 4942 (http://i63.photobucket.com/albums/h140/harleybro/1m1-1.jpg)

PiFast: 19.78 X6800 @ 4925 (http://i63.photobucket.com/albums/h140/harleybro/PiFast-1.jpg)

AM3: 244,322 X6800 @ 4905 8800GTX 691/1106 (http://i63.photobucket.com/albums/h140/harleybro/244k.jpg)

3DMark01: 81,328 X6800 @ 4886 8800GTX 691/1101 (http://service.futuremark.com/compare?2k1=9199588)

3DMark03: 50,090 X6800 @ 4756 8800GTX 683/1091 (http://service.futuremark.com/compare?2k3=5358344)

3DMark05: 23,986 X6800 @ 4813 8800GTX 691/1101 (http://service.futuremark.com/compare?3dm05=3034420)

3DMark06: 14,459 X6800 @ 4813 8800GTX 691/1101 (http://service.futuremark.com/compare?3dm06=1952389)

MSI P35 Platinum:

SuperPi 1M:10.079 X6800 @ 5109.4 (http://i63.photobucket.com/albums/h140/harleybro/1m-5.jpg)

boshuter
05-11-2007, 06:48 AM
Very nice work harley :thumbs:

And congrats on the 10s PI :D

top game 22
05-11-2007, 03:51 PM
sweet nice run 10s..;) :thumb:

woodman
05-12-2007, 06:59 AM
Killer man. 10sec PI on the BE!:thumbs: :bow: :rock: Yes Harleybro- we want to see pics
of LN2. Outstanding job.

glorfy
05-13-2007, 05:02 AM
:cool: indeed Harley! :rock:

harleybro
05-14-2007, 08:58 PM
Well now without vmod I am benching closer to 4.9-4.95 for 2d 3dMark01 and AM3. The other 3d benches should be good to around 4.85 or so. I am getting eager to vmod the mobo but botched one this weekend which cost me another board. :beat: For now some more pics:
The dewar 160L:
http://i63.photobucket.com/albums/h140/harleybro/LN2.jpg

Working on ohming out the smt and thinking of a pencil mod for now:

http://i63.photobucket.com/albums/h140/harleybro/OhmingoutSMT.jpg

The pour:

http://i63.photobucket.com/albums/h140/harleybro/LN2Pour.jpg

Gotta love the smoke: :mischeif:

http://i63.photobucket.com/albums/h140/harleybro/tubesmoke.jpg

Another shot of the bench rig running 32M:

http://i63.photobucket.com/albums/h140/harleybro/-103c.jpg