A hardware tech site for the rest of us.




Sunbeam Automaton
HIS HD4670 IceQ
Kingwin EZ-Dock
HIS Multi-View
HIS HD4850 IceQ4
HD4870 Freezer DHT
Apevia X-Sniper
HIS HD4870x2
Kingwin 1220w PSU
Visiontek HD4870
Kingwin 1000w PSU
Eagle N-Series Pro
Force3D HD4850
Sunbeam Freezer
Visiontek HD3870x2
Kingwin Elite
Centurion 590 Case

Viper's Lair
Bjorn3D
Mod The Box
nV News
Overclockers Online
ProClockers
Tec Central
Tweaknews
Virtual-Hideout

 

VisionTek Radeon 9800 XT - 256mb

Here is out 9800 XT laid out bare.  You can see that ATi's reference design is followed here giving the card a nice non-crowded layout.

Here is the R360 core.  As many heatsinks as we've seen in our time here, the R360 core rates as a true shaver.  The thing was so clean I could read the writing off my degrees hung on the wall above it.  I don't think I have ever seen anything with this level of a finish on a heatsink, let alone a core!

  

Back side of the card again along with a close up of the 32 mb DDR memory chip.

  

The memory chip are in contact with the heatsink via thermal pads.  I can't say I care too much for these but the processor is in contact with the heatsink by means of thermal paste.  Basically, the VPU and memory are not flush with one another so you are stuck with the thermal pads.

  

This was my ONLY disappointment with the 9800 XT card but unfortunately it is a noteworthy one.  When I removed the heatsink from the VPU, I thought it odd how much thermal paste was used.  So much thermal paste that I thought Graham had a part time job somewhere I didn't know about.  (He's bad about gooping on the grease.)  Using my small plastic thermal paste spreader I covered the VPU with thermal paste, reattached everything firmly then took it back apart to confirm the contact the VPU had with the heatsink.  The picture below says it all.  I repeated this twice and both times the same areas left evidence of disappointing contact.  With the memory chips being "lower" on the card than the VPU, I should be able to lap this down a bit and make it have better contact.  BUT, for five hundred clams I DAMN WELL EXPECT BETTER THAN THIS!!  Easily corrected but still a piss poor job from the manufacturer I have to say.

BTW, in case you are wondering, the total weight of the top and bottom copper heatsink plates is 247gms.  I expected it to weigh more but was pleasantly surprised to see that it did not.

Our last pic of the physical card gives you some idea of its size.  The 9800 XT is not a super sized card in size just power.  You'll see what I mean in a minute.


BACK                    NEXT

 



Legal Notice and Fine Print

All names and trademarks used herein are the properties of their respective owners.  The Overclocker Cafe
and its staff accept no responsibility for any damages incurred from deviating from your computer's factory settings.  All forms of correspondence sent in are viewed as eligible for public view unless mutually agreed to previously as otherwise.  The name Overclocker Cafe', its images and site specific logos are the Trademark and Servicemark of the Overclocker Cafe' Company. Williamsburg, Virginia.

All rights reserved.  All pages Copyright © 2000 - 2008 by R. Dean Barker.

Graphics
by Navin Amarasuriya

[ Privacy Policy ]