Author: Keith Ian Price
Date: 10:17:43 02/08/06
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On February 08, 2006 at 12:18:25, Dagh Nielsen wrote: >On February 08, 2006 at 09:28:50, K. Burcham wrote: > >> >>amazing hardware available today. I would like to see smp Rybka with this >>processor. Also would be very curious to see how much depth increase will >>increase strength with Rybka. >> >>One bonus which the Athlon64 FX-60 model has over prior Athlon64 X2 processors >>is that the FX-60 is multiplier unlocked, giving overclockers a chance to push >>their expensive new toys to even higher clock speeds if they so desire. The CPU >>has a default multiplier of 13x (2.6 GHz), but can easily be pushed up to 13.5x >>(2.7 GHz) or 14x (2.8 GHz) without bumping up voltages or needing extra cooling. >>However, going beyond 2.8 GHz gets tricky, and typically will require hefty >>boosts in voltage. We were able to get our chip up to 2.9 GHz (14.5x) by bumping >>up the voltage from 1.35V to 1.45V. We were able to get the system to POST and >>run shortly at 3.0 GHz clock speed, but the processor was highly unstable at >>this speed. >> >> >>AMD Athlon64 FX-60 (2.6 GHz) 23480 >>AMD Athlon64 X2 4800+ (2.4 GHz) 21670 >>AMD Athlon64 X2 4600+ (2.4 GHz) 21589 >>AMD Athlon64 X2 4400+ (2.2 GHz) 19912 >>AMD Athlon64 X2 4200+ (2.2 GHz) 19893 >>AMD Athlon64 X2 3800+ (2.0 GHz) 18032 >>Intel Pentium-D 950 (3.4 GHz) 17985 >>Intel Pentium-D 930 (3.2 GHz) 16974 >>Intel Pentium-D 920 (3.0 GHz) 15498 >>Intel Pentium-D 920 (2.8 GHz) 14874 > > >I'm going to assemble my system with an Opteron 170 processor on Friday, I hope >to overclock to speeds around 2.7-2.8 as well without boosting voltage. I did >buy quality RAM and motherboard, but my system is still quite a bit cheaper than >a FX-60 system. According to reviews I read, FX-60 is not such an awesome >overclocker; it currently simply seems very difficult to get an X2 chip >performing at 3GH. > >Kind regards, >Dagh Nielsen Be careful of Opteron motherboards when overclocking chips without unlocked multipliers. Many Opteron motherboards require registered memory, which becomes unstable at front side bus speeds > 10% over normal. Does the 170 have 940 pins or 939? kp
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