Quote:
Originally Posted by xBruce88x
Hopefully that "pci device" isn't the pci-e to agp bridge chip. not sure where you'd get software for that, except the manufacturers card drivers. I think that's why its "agp8x @ pci" but i'm not completely sure... here's the files from HIS, you have to click the little blue arrows to download.
http://www.hisdigital.com/us/download1-358.shtml
hmm... interesting... the 3850 has twice the texture power of the 4670 and better memory bandwidth, yet the 4670 has about twice the pixel fillrate power. tough choice.
|
What's missing from the nforce3 drivers is a proper GART driver. Without it the AGP port functions as a PCI port.
Based on my experience (I own both) the 4670 runs neck and neck with the 3850 at stock settings. The sweet spot for both is 1680x1050; at that res their performance is practically the same. Above that the 4670 gets a slight edge because of its 1GB of VRAM and at lower resolutions the 3850 256bit bus shows its force... if only there was a 1GB 3850
In games with high lots of textures (Oblivion) the 4670 wins even at lower resolutions too.
Still, the overcloking headroom is higher with the 3850 (mine runs 824/1197 0.974v and I've seen reports of 837Mhz). With the 4670 I only managed a 30Mhz overclock. I think that the voltage regulation circuitry is what makes that possible on the 3850 as it was a high end part at its time.