before Posted January 8, 2006 Posted January 8, 2006 I would like to share my results with the forums IHS Tweaking Because of very high temps, I've modded the IHS by removing the manufacturer original thermal compound and replacing it with Artic Silver 5. This mod drops 10 to 15°C in full load Before modding, temps were awful under watercooling, for instance, at 1.60V the cpu loaded at 63°C before crashing @PI 1M... Now it does not exceed ~55°C even if I put the vcore at 1.70V. In order to stick back on the IHS, I've used a kind of silicone usually use to make join of sealing into engines. There aren't any measurements required After installing again the cpu into the socket with its IHS stick back on, I am remounting the wb carefully, taking care of the IHS because the silicone is fresh and let it like that for few minutes before turning on the computer. SYSTEM FX-55 CABCE 0516WPMW core #484 DFI nF4 Ultra-D {501-2fix | 623-1 | 704-2BTA} 2*512 TCCD 507 | 2*256 BH5 1*Gb X800XL Antec True Power 2.0 550W Win XP Pro SP2 | Win 2k3 COOLING Watercooling: Pump Atman A-103 (1200l - 1.2m) Condenser from Air-Conditioning {+ a Radiator BIX} Homemade waterblock Liquid chilling: Compressor 1/4HP Pecomark condenser HX tube inside tube Thermostat (-30°C to +30°C) R402A charged Share this post Link to post Share on other sites More sharing options...
before Posted January 8, 2006 Posted January 8, 2006 OVERCLOCKING RESULTS 1) CPU Max Screen = not yet 2) CPU Max Stable = not yet 3) 3DMark01 SE 32551pts | 3031MHz @1.55V Watercooled | TCCD 303MHz 2.5-4-3-5 @2.8V | X800XL 410/555MHz 31884pts | 3001MHz @1.52V Watercooled | BH5 273MHz 2-2-2-5 @3.7V | X800XL 410/555MHz | http://service.futuremark.com/compare?2k1=8852131 30464pts | 3001MHz @1.46V Watercooled | TCCD 300MHz 2.5-4-3-7 @2.7V | X800XL untweaked | http://service.futuremark.com/compare?2k1=8847589 25990pts CPU Watercooled & TCCD at stock freqs | X800XL untweaked | http://service.futuremark.com/compare?2k1=8843244 Share this post Link to post Share on other sites More sharing options...
before Posted January 8, 2006 Posted January 8, 2006 4) Super PI 1M 25.968 | 3138MHz @1.42V chilled C2H5OH | BH5 @261MHz 1.5-2-2-0 @3.7V 26.188 | 3133MHz @1.42V chilled C2H5OH | BH5 @261MHz 1.5-2-2-5 @3.7V 26.422s | 3113MHz @1.55V Chilled C2H5OH | BH5 283MHz 2-2-2-5 @3.7V 26.594s | 3082MHz @1.50V Watercooled | BH5 280MHz 2-2-2-5 @3.7V 26.609s | 3101MHz @1.52V Watercooled | BH5 282MHz 2-2-2-5 @3.7V 27.094s | 3080MHz @1.50V Watercooled | TCCD 308MHz 2.5-4-3-7 @2.7V 27.203s | 3050MHz @1.50V Watercooled | TCCD @305MHz 2.5-4-3-5 @2.9V 28.610s | 2944MHz @1.50V Watercooled | TCCD @310MHz 2.5-4-3-5 @2.8V 31.922s | 2612MHz @1.15V Watercooled | BH5 @201MHz 1.5-2-2-5 @2.7V 33.172s | 2406MHz @1.42V Watercooled | BH5 @283MHz 1.5-2-2-5 @3.7V Share this post Link to post Share on other sites More sharing options...
before Posted January 8, 2006 Posted January 8, 2006 36.860s | 2156MHz @1.50V Watercooled | TCCD @308MHz 2.5-4-3-5 @2.8V 5) CPU-Z [email protected] chiller CPU@11°C |http://valid.x86-secret.com/show_oc?id=79603 3439MHz @1.63V Chilled C2H5OH CPU@20°C | http://valid.x86-secret.com/show_oc?id=71814 3420MHz @1.55V Chilled C2H5OH CPU@11°C | http://valid.x86-secret.com/show_oc?id=70973 3300MHz @1.63V Watercooled | http://valid.x86-secret.com/show_oc.php?id=61962 3252MHz @1.50V Watercooled | http://valid.x86-secret.com/show_oc.php?id=61955 Share this post Link to post Share on other sites More sharing options...
before Posted January 8, 2006 Posted January 8, 2006 6) PiFast 4.3 10M 28.26 | 3133MHz @1.42V chilled C2H5OH | BH5 @261MHz 1.5-2-2-0 @3.7V 28.83 | 3139MHz @1.42V chilled C2H5OH | BH5 @241MHz 1.5-2-2-5 @3.7V 7) OCCT 3000MHz @1.39V Chilled C2H5OH Share this post Link to post Share on other sites More sharing options...
learners permit Posted January 8, 2006 Posted January 8, 2006 Could you post some results using double rank modules? Share this post Link to post Share on other sites More sharing options...
before Posted January 8, 2006 Posted January 8, 2006 All benchies were done in dual-channel so far... Share this post Link to post Share on other sites More sharing options...
learners permit Posted January 8, 2006 Posted January 8, 2006 Single or dual channel makes no difference everyone knows single sided ddr modules O/C better than double. The question remains posed. Share this post Link to post Share on other sites More sharing options...
before Posted January 8, 2006 Posted January 8, 2006 Ok, I may have misunderstood your question... :confused: What did you mean by "double rank modules"? Share this post Link to post Share on other sites More sharing options...
Clint Posted January 8, 2006 Posted January 8, 2006 Nice! Thinking of doing the same. What kinda black goo/tape did you use when putting it together again? Do you have any specific measurements on how thick it should be? What is your temps before/after? Share this post Link to post Share on other sites More sharing options...
learners permit Posted January 8, 2006 Posted January 8, 2006 A pair of 1 gig modules would be very interesting. Share this post Link to post Share on other sites More sharing options...
before Posted January 8, 2006 Posted January 8, 2006 Nice! Thinking of doing the same. What kinda black goo/tape did you use when putting it together again? Do you have any specific measurements on how thick it should be? What is your temps before/after? Before modding, temps were awful under watercooling, for instance, at 1.60V the cpu loaded at 63°C before crashing @PI 1M... Now it does not exceed ~55°C even if I put the vcore at 1.70V. In order to stick back on the IHS, I've used a kind of silicone usually use to make join of sealing into engines. There aren't any measurements required After installing again the cpu into the socket with its IHS stick back on, I am remounting the wb carefully, taking care of the IHS because the silicone is fresh and let it like that for few minutes before turning on the computer. A pair of 1 gig modules would be very interesting. Ok, I see I don't have some sorry... Share this post Link to post Share on other sites More sharing options...
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