Archived from groups: alt.comp.periphs.videocards.ati (
More info?)
"Augustus" <augustus@wrtt.net> wrote in message
news:xV8_d.59730$i6.28323@edtnps90...
>
>>> Is a 9800 pro overclocked to a 9800xt equal in performance?
>>
>> Yes. The primary changes were to remove hotspots on the R350 core to
>> allow more clocking headroom. Thermal monitoring was added. Many of the
>> current 9800 Pro actually use the R360 core instead of the R350 core. My
>> ATI R350 9800 Pro 128Mb is run at XT spec (412 / 365) gets bang on what a
>> stock 9800XT gets on the same system on every benchmark I've seen (
>> around 6250 3DMark03)on my Barton 3200 box) The 9800XT has more
>> aggressive stock cooling than the ATI and Sapphire 9800 Pro card, but
>> mine has never had an issue at XT clocks with the stock cooler.
>
> Forgot to mention that the 9800XT R360 core in the XT also has a couple of
> shaders the R350 doesn't have. They're not enabled in R360 9800 Pro's, and
> don't make much of difference in speed. So I guess they're not exactly
> equal at the same clocks, but so close it's within the margins of test
> variation. Most R360 9800 Pro can be flashed with an XT BIOS to enable
> the shaders and set the clocks at XT spec.
>Where to download ATI XT bios? Cant find on ATI website. Toms hardware
>review of pro vs xt doesnt show any extra shaders in their specs?