btw, nforce 3 250 chipset is coming soon! It will have PCI/AGP locks, 1000mhz HT and more
GREAT NEWS for Athlon 64 overclockers, at least for wannabe Athlon 939-pin overclockers, once this CPU arrives.
A problem for tweakers of Athlon 754 CPUs is that neither chipset available for the processor - K8T800 or Nforce 3 -- allows you to set AGP and PCI speeds. So, when you overclock, you overclock the frontside bus, but the AGP and PCI devices have their limits.
I tried to overclock a 3400+ rated Athlon CPU, that works at 2200MHz, to close to 2365MHz with a FSB overclock of 15MHz but that was as far as we could go.
Well, this is about to change, as VIA's K8T800 PRO will be enable you to fix AGP and PCI values. This means that your PCI and AGP devices won't be over-overclocked.
THE HEAVILY delayed Nforce 3 250 motherboard chipset will be introduced on the 1st of March. This motherboard chipset was announced back in November 2003 and Nvidia's CEO mentioned it more than a few times in company conference calls.
This chip will be able to have its AGP and PCI fixed that will help in overclocking and it will bring Gbit LAN and serial ATA.
This chipset will rock 939 Athlons but will be used for 754 pins since the memory controller part is placed nicely inside of the Athlon GX/FX/ Opteron core.
Nvidia's partners might have some boards ready for CeBIT so the real availability of these boards seams to be April. AMD still has to launch socket 939.
The press that Nvidia looks after will be invited to a nice party next Monday, two chaps from the US will be able to explain why this chipset was so long delayed.
I almost forgot. The chip will have HT 1000MHz support. µ
For me it's nF3 for overclocking AMD8151 for stock@the moment.nforce 3 for overclocking and via for stock