Rivatuner can't control your HD4890 because you need to download the Rivatuner Radeon 4890 configuration file. Just unzip it and put it in your...
Newegg hasn't updated their pictures. I've recently read many reports of people receiving redesigned ZDFC HD4890 models with a non-reference...
Just the MSI Cyclone models and any other non-reference designed PCB HD4890s (XFX ZDFC, Sapphire Vapor-X, etc...)
If the new card has the same GPU/MEM clocks as the old card, then there isn't anything to cry about. The original ref. HD4850's single-slot...
If the ATI OpenGL driver isn't found on his system, then it's most likely not being installed during the initial driver setup. This is probably...
Any hotfix from past drivers should be included in the latest drivers supporting the HD4890 (modified Catalyst 9.3 from driver disks and the...
There are three problems with keeping fans at high speed all the time; horrific noise, increased dust accumulation, and loss of your sanity....
Your high VRM temps are normal for an HD487x (with digital VRMs) running Furmark. Just forget about how hot the card gets in Furmark. It's an...
Simply put, no. Manufacturers rarely make updated video card BIOSes available to the general public. Anything you may find, from other...
There are a few fixes with regards to the card locking up or displaying artifacts during heavy 3D load. If you are using a reference stock clocked...
1. Download Atiwinflash 2.0.1.7. No installation needed. 2. Run Atiwinflash. In the "ROM details" section there is a line called "Current...
Overclocking any video card is based on luck. There is absolutely no guarantee that you can run your card at anything higher than it's default...
It won't have as big an effect with the HD4850. GPU clock lowering does little if anything for heat reduction/power savings for HD4850/70....
You can't use 1600x1200 as the height is larger than your LCD's native height of 1080 pixels.
If the room your PC is located in is hot, you can crank the fan on your HD4890 up to 100% and it won't make a difference. The card is just sucking...
To increase the over/underclocking limits for GPU/MEM go to General Settings -> Overclocking Limits. You can either uncheck the "Use Overclocking...
Sure you can remove the plastic hood on the stock heatsink, but you'll lose cooling performance, as that hood is designed to funnel the air...
What HD4870 do you have? Model # or links? Have you tried using Rivatuner or Ati Tray Tools to control the fan? Those are other options, if CCC...
As Zyro said, the HD4850 and HD4870 use the same exact cores. They are just running at different speeds. The minimum GPU clock for both cards is...
Yes, your card should have the Volterra controller, allowing software voltage adjustments. Original HD4870s were all exactly the same for a couple...
