New to overclocking, not new to building. The latest build, which I want to OC, is as follows:
Opteron 146 (CAB2E)
Epox 9NPA+ Ultra
G Skill 2 gb DDR500 (3-4-4-8)
FSP Group AX450-PN
Cooler Master Centurion 5 CAC
Lite-On Combo drive
Samsung Floppy
Micro$oft Home XP
POST'ed right up, loaded the O/S, changed the timings to 3-4-4-8, default they were 3-5-5-10. Also default vCore was 1.5V so I set that down to 1.4 and default vDIMM was high (2.7V) and I set that down to 2.5 Temps were 31C for the CPU and 32C for the MoBo.
I have read numerous threads on OC'ing for beginners in here, and I think I get the gist of it - find the max your CPU can handle by easing the throttle on the RAM (increasing vCore when necessary), then find the max your RAM can handle by easing the throttle on the CPU (and increasing vDIMM when necessary). Tweaking the memory seems to be the trickiest part. Cooling of the CPU is also a major consideration. For the time being - I'm gonna use the stock cooling. But before I can get to any of the good stuff - I need to know how to use the diagnostic tools or utilities - Memtest86, Prime95 and SuperPi. Here is where the dumb questions start...
#1 - Memtest? - downloaded to a CD (using my old HP Pavilion), unzipped, and tried to run it from the combo drive in the new build as a boot disk. Did not work - went right past the combo drive to the HDD and a normal windows start up. What am I doing wrong here?
#2 - Prime95 - do I need to be have an online connection to use this? And further - there seems like there are multiple tests - which one should I use? And finally, how long should it run before considered stable and able to step up?
#3 - What other diagnostic or utility programs am I going to need?
Thanks for any replies.
Opteron 146 (CAB2E)
Epox 9NPA+ Ultra
G Skill 2 gb DDR500 (3-4-4-8)
FSP Group AX450-PN
Cooler Master Centurion 5 CAC
Lite-On Combo drive
Samsung Floppy
Micro$oft Home XP
POST'ed right up, loaded the O/S, changed the timings to 3-4-4-8, default they were 3-5-5-10. Also default vCore was 1.5V so I set that down to 1.4 and default vDIMM was high (2.7V) and I set that down to 2.5 Temps were 31C for the CPU and 32C for the MoBo.
I have read numerous threads on OC'ing for beginners in here, and I think I get the gist of it - find the max your CPU can handle by easing the throttle on the RAM (increasing vCore when necessary), then find the max your RAM can handle by easing the throttle on the CPU (and increasing vDIMM when necessary). Tweaking the memory seems to be the trickiest part. Cooling of the CPU is also a major consideration. For the time being - I'm gonna use the stock cooling. But before I can get to any of the good stuff - I need to know how to use the diagnostic tools or utilities - Memtest86, Prime95 and SuperPi. Here is where the dumb questions start...
#1 - Memtest? - downloaded to a CD (using my old HP Pavilion), unzipped, and tried to run it from the combo drive in the new build as a boot disk. Did not work - went right past the combo drive to the HDD and a normal windows start up. What am I doing wrong here?
#2 - Prime95 - do I need to be have an online connection to use this? And further - there seems like there are multiple tests - which one should I use? And finally, how long should it run before considered stable and able to step up?
#3 - What other diagnostic or utility programs am I going to need?
Thanks for any replies.