Page 3 of 8

Crucial RADEON X850 XT 256MB PCI Express


Product
Crucial Radeon X800 Pro
Date
21st July 2005
Manufacured By
Supplied By
Price
Author

A Closer Look:::...

Having been historically adorned with relatively petite coolers, particularly in comparison to NVIDIA's cards, the X850XT looks especially dominated by the large fan and fin unit. The now trademark red PCB looks class, but in light of the dust it's likely to collect on its inner surfaces I thing the clear shroud would have benefited from a little tint of colour to help disguise the fact.

Card - Front View

 

On the rear of the card we can see that a steel "L" plate serves to reinforce the mounting of the front cooler while also helping draw some heat away from the memory chips and radiating it over the larger surface area. A few fins on this plate would have gone a long way to keeping the memory chips cooler and would probably have cost very little to implement.

Card - Rear View

 

Now for the shocker, though probably not quite as much of a shocker as it was when it was first introduced, the X800XT sports a dual-slot cooling solution. I hope that if this becomes de rigueur we see motherboard manufacturers shuffle their PCI slots around so we don't constantly have one sat idle. Or at least make more effective use of the PCB that slot currently occupies.

On the card edge are a VGA, DVI and general video output.

Card - End View

 

There must surely have been some discussion over which way the air should flow through the cooler. For maximum cooling air would be drawn in from outside and vented into the case, though to their credit ATi have chosen not to disrupt the normal flow of air through your case and draw air in from the rear, venting it to the outside.

 

Card - Cooler

 

The fan is large and, when the system first begins POSTing it's also noisy, and I mean VERY noisy. The good news is that other than for that brief few seconds during POSTing, I've yet to hear the fan operate anything like this level of noise, even after a heavy session while overclocked.

Card - Cooler

 

If I have one concern over the design, it's that we seem to be slowly, silently moving towards the monstrosity that was the GeForceFX 5700 Ultra. Quite how we get past the problem of noisy fans is a tough one, partly because it's the noise created by the fan blades cutting through the air that's the major contributor, not the fan motor. We may see things like ultrasonic motors make it onto cooling units but how tackle blade noise is another matter entirely. Bigger fans is the obvious answer, but until we move the fan off the card this isn't likely to happen. Liquid cooling seems like the sensible option but isn't really a stand-alone answer for cooling single components.

 

Beauty and The Beast?

 


 
Website Design and Graphics Copyright Wayne Brooker 2004
All images Copyright 3DVelocity.com unless otherwise stated