Radeon is a brand of graphics adapters produced by AMD, first launched in 2000 by ATI Technologies.

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Bad DVDRip quality with AMD Radeon HD

I just bought a HP Pavilion laptop with a Core i7 + AMD Radeon HD 6770M 2GB. Here's my thing – I'm running under 1920 x 1080 (recommended resolution) on Windows 7 Ultimate. I tried to run a DVDRip ...
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4answers
5k views

Scaling problems with Radeon HD6850 and Acer S222HQL (HDMI)

I have scaling problems with Radeon HD6850 (HDMI) and Acer S222HQL (HDMI). Before I switch to HDMI I had used DVI with a "crystal clear" image. Today I switch to HDMI and get a washy look. First the ...
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2answers
389 views

Which kind of video card can I mount on an AGP 8x slot? [closed]

A Packard Bell PC with a P5S800-VM motherboard had a malfunction. After some investigation, it appeared to be caused by the ATI Radeon 9550 video card. Since it is not the first PC I used in which a ...
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2answers
499 views

GPU Driver Crash

I have recently bought a XFX Radeon HD 6570 GPU for my custom built computer. Everything works fine, except my GPU. When I try to play games, such as Skyrim or Portal 2, it crashes. For example, I can ...
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1answer
7k views

Completely clean previous Radeon drivers on Windows 7 64bit

Recently I replaced my old Radeon HD 2600XT to Radeon HD 6770 from MSI. I had strange problem that after installing the newest Radeon drivers they exist only until first reboot. After reboot my new ...
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3k views

Setting up Dual Monitors (DVI) on a Dual Graphics card, Alienware, AMD Radeon 6900 Series

Background Recently, I ordered an Alienware Aurora, Windows 7 Professional, with Double AMD Radeon™ HD 6950 CrossfireX™ at 2 GB each. So, it's got a total of 4 slots. Along side with that order, I ...
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1answer
5k views

How can I use my built-in ATI Radeon instead of Intel HD Graphics for OpenGL?

A few days ago I purchased an HP Pavilion DV6-6166TX laptop with ATI Radeon 6770m 1GB. Just after I started using it, I saw that it included Intel HD Graphics which support OpenGL 3, while the ATI ...
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1answer
1k views

Inadequate Power Supply - Can I upgrade Video Card on Dell XPS 8300 to assist Video Editing? [closed]

I have a Dell XPS 8300 with i7-2600 and 16GB RAM. It has a Radeon 6450. It also has an amazing (as in, incredible) 125 Watt power supply. Somehow, it runs. Recently, I wanted to work with video from ...
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1answer
405 views

Outputting to TV screen issue. Black bar around screen and crashes on graphic heavy processes

I am running Windows 7 SP1 on an AMD Phenom X4 with a Radeon 6770 1GB graphics card and 8GB RAM. The computer runs fine until I try to output to my TV instead of computer monitor. I have a persistent ...
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1answer
263 views

Another 3 monitor eyefinity issue

I've been looking around the web, and I have yet to get a conclusive answer to this question. I have purchased a Radeon HD 6970 and I want to run 3 monitors off of it. The monitors I am using take ...
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2answers
769 views

PC won't recognize TV as an additional display

I'm working with an ATI Radeon HD2400, using a DVI-HDMI cable to connect my PC with my TV. After being connected for some time, my PC stopped recognising my TV with the error: Another display not ...
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1answer
1k views

Why do Nvidia graphics cards have a faster memory clock, but lower FLOPS than AMD cards?

AMD claims that the 6870 has around a 1 GHz memory clock, Nvidia says that the 560 ti has around a 4 GHz memory clock, and AMD claims that the 6870 can reach 2 TFLOPS, while I've heard that the 560 ti ...
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1answer
127 views

DVI To HDTV image [closed]

Im working with a ATI Radeon HD2400, using an dvi-hdmi cable ..to connect my pc with my tv.. After sometime my pc, stopped recognising my tv. Saying : Another display not detected.. Im using win7 ... ...
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0answers
155 views

DVI portion of video card stopped working after re-installing XP

After a clean install of XP, the DVI side of my video card only works with a DVI to VGA adapter (VGA cable now has to be used on this monitor in question). This monitor Worked fine before with a DVI ...
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0answers
318 views

Why won't my monitor display when using its native resolution under HDMI?

I've got an LG 19LS4R display, which has a native resolution of 1440x900. When I plug in my new Asus Radeon 6950 and set the resolution to 1440x900 I get no signal. If I switch to another resolution I ...
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1answer
594 views

Installing Current and Legacy Catalyst Drivers at the Same Time

I have a Radeon HD 5450 PCI Express card and a Radeon 9250 PCI card. The computer they're being installed in is running Windows XP SP3. After installing the drivers for both cards, I get a BSOD with ...
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1answer
410 views

Overclocking GPU

I am running a AMD Radeon HD 3650 Graphics Card. My Graphics Card Software (Catalyst) came with overclocking software to overclock my GPU. I have a few questions though: How bad for my GPU is ...
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1answer
1k views

Does Catalyst Control Center Manual Fan Control get disabled when GPU dangerously overheats?

I'd like to enable AMD Overdrive and Manual Fan Control in Catalyst Control Center and reduce fan speed to minimum (20%) but I'm afraid what happens if I start using the card heavily and forget to ...
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1answer
96 views

Is it possible to run four monitors using a dual head AGP card and a dual head PCI card?

This question isn't concerning the latest technology. It asks about hardware from around 2001-2003. I have a dual head Radeon 9800 AGP card running two monitors. I have a dual head PCI Radeon 9200. ...
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0answers
516 views

Radeon HD 4650 fan continuously stopping and starting

I'm back at my family's house for the week for Thanksgiving, and my brother mentioned that there's a problem with their graphics card fan (which he's been solving by blowing an actual fan into the ...
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3answers
10k views

VGA output working, but no signal on DVI?

I have a Radeon 6570 graphics card with HDMI, VGA, and DVI outputs. How do you configure it to use multiple displays? Just connecting the monitors to the VGA and DVI outputs is not working. The VGA ...
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1answer
766 views

What's this CS my kernel keeps rejecting?

I'm pretty sure this is being caused by my graphics card (ati r12xx or something) and its crappy Linux driver. I am not asking how to fix this problem. I am simply asking what does this "CS" mean? ...
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2answers
6k views

Windows 7 says HDMI audio is 2ch max

I recently purchased a Radeon HD 5450 for my HTPC. When I hook it up to my TV, Windows 7 reports that the audio device only supports 2 channels. Why is this? I've read that this will happen if the ...
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2answers
5k views

Fixed aspect ratio with ATI Radeon HD 4350 on Windows 7 64-bit

I'm trying to get Windows to preserve the aspect ratio when playing games at low resolutions. I have an ATI Radeon HD 4350 graphics card. Here are my software specs: This is the place in the ...
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1answer
636 views

ATI Radeon FPS drops

Problem For some reason my Radeon HD 5700 seems to suffer from FPS drops. 600W power supply should be enough The core temperature when the FPS dropped was ~53 C (127 F) The GPU utilization is ...
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1answer
3k views

What are Radeon stream processors and SIMD engines?

Top GeForce video cards have 480 GUDA cores (60 multicores by 8 stream each). They are like general purpose CPUs, but with specialized instructions, registers and memory working modes, and are ...
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498 views

ATI Radeon EAH5450 + Dell E228WFP = “shadow” of lightened pixels when black is next to light blue

I just got a new video card (AMD ATI Radeon EAH5450) and new monitor (Dell E228WFP). Overall they work great except black pixels over a light-blue or gray background (e.g. text on a light background). ...
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1answer
3k views

Linux: Use NVIDIA and ATI cards in the same computer

I've got the following graphics cards installed in my computer: $ lspci | grep VGA 01:00.0 VGA compatible controller: ATI Technologies Inc Radeon HD 4770 [RV740] 03:00.0 VGA compatible controller: ...
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2answers
465 views

How to set up Nvidia 8800 GT with old Radeon 7000 (PCI) for triple monitors?

I have Windows 7 working perfectly well in a dual monitor setup, using the two outputs of my Nvidia 8800 GT. I want to add a third monitor, and I've acquired an old cheap Sapphire Radeon 7000 PCI ...
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1answer
409 views

Windows 7 graphic distortion/blur/glitch

I'm having some really strange graphic issues within windows 7, and I am utterly stumped on what's causing them or how to fix them. A few select applications have started to contain a rather annoying ...
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1answer
203 views

New HD 5770, won't post (sometimes)

I bought a Sapphire Radeon HD 5770 video card, but am having problems getting things running smoothly. I'm certain it's seated correctly and I do have the 6-pin power connector attached. When I turn ...
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4answers
3k views

Radeon 5830: How to get two monitors working?

Using Windows 7. I got a new Radeon HD 5830 video card with 1 DVI, 1 HDMI, and 1 DisplayPort. I'm trying to get two monitors working. First monitor connected to DVI port works. Second monitor ...
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1answer
473 views

Does the SAPPHIRE 100297-2L Radeon HD 5830 video card support dual monitors? [closed]

Using Windows 7 machine. I already have two lcd monitors both with DVI connector and I have my computer setup with dual monitors using an NVIDIA Quadro NVS 290 card that has a DMS-59 connector and it ...
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1answer
2k views

How to get dual monitors set up with ATI Radeon HD 4350 on a Dell Studio Slim?

Similar to this question except that this is a Dell Studio Slim, so the video card only has a DVI and HDMI port, no VGA port. Should I use a splitter on the DVI port? Or hook one monitor into DVI and ...
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1answer
619 views

problem with ati radeon hd 5670

i have an ATI Radeon HD5670 GDDR5 1GB... but Windows 7 only recognizes 700mb. I installed the latest drivers from AMD's web site, but it doesn't work. What can I do?
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1answer
924 views

Hardware acceleration on Ubuntu

I have a Thinkpad x120e with AMD Radeon HD 6300 graphics. Under Windows 7, the machine can play full screen 1080p videos on YouTube well with some occasional hiccups, and 720p videos with no problem ...
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286 views

Default display switches from external monitor to notebook's monitor after login

I'm using ThinkPad x120e with Ubuntu 11.04. I updated the graphics driver using "Additional Drivers" program (AMD Radeon™ HD 6300M Series Graphics.) When I work at home, I want to use my external ...
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2answers
1k views

Is integrated graphics card Radeon HD 4200 capable of handling full HD?

I enjoy my integrated graphics card Radeon HD 4200 at resolution of 1280x1024 pixels on a 19" inches LG Flatron (5: 4 aspect ratio) (playing FIFA 10 at max resolution, max quality). But recently I ...
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1answer
2k views

Display with intel integrated graphics, bitcoin mine with Radeon 6950

I'm on Ubuntu Linux 11.04 64 bit. I have an intel i5 with integrated graphics and a Radeon 6950, with one monitor. I would like to run my graphics on the integrated card, and run bitcoin mining on ...
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2answers
3k views

Enabling Extended Desktop in Windows 7

How do I enable the extended desktop in Windows 7 Professional? I have a AMD Radeon HD 6800 Series graphics card, which supports up to three monitors. I have three monitors connected, but only one ...
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1answer
674 views

ATI Radeon 5770: Which combinations of 3 screens are possible? (In terms of connection: DSUB, DVI, HDMI, DP)

My Radeon 5770 has 2 DVI, 1 HDMI and 1 DP socket, the following are used: 1 DVI digital 1 DVI -> DSUB analog Now I want to add another monitor with an analog DSUB connection (a 15" one, not much ...
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1answer
431 views

How to fit 3x Radeon 6990s on Mobo

I'm suddenly interested in having 3x Radeon 6990's on one motherboard. This is 6 GPUs total. I am aware that crossfire will only be able to address one of the cards, but I will not be using them for ...
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2answers
197 views

Is there any obvious reason for a Radeon not work an Intel MB?

I have a Geforce 9600 GSO working with a Intel DP45G (or something like that) and a 730W power supply. When I switch to a Radeon HD 6990 I have no video. The GPU fan is spinning The boot produces ...
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1answer
470 views

ATI Radeon 5850 infinite beep, no post, no video

I recently got an Visiontek Radeon 5850. On installation with the one 6-pin PCIe adapter inclulded, I got no post, no video, and an infinite beep from the card. Posting this question so I can answer ...
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1answer
500 views

Asus 6950 system crash during driver installation

I recently purchased an ASUS HD 6950 DirectCU II. After booting for the first time into Windows 7 64-bit, the boot screen showed fine, and Windows loaded as expected. During the installation process ...
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1answer
353 views

Radeon 6950 uses shared system memory?

I just came across this in Windows: It's saying that almost 4GB of system memory is being used as graphics memory (in addition to the 2GB on the card itself, which is already plenty). I thought ...
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1answer
581 views

How do Radeon driver version numbers work?

I am having a problem with my Radeon 6950, and attempts to solve it are being made worse by the fact that the driver versioning is so confusing (this is my first Radeon card). I initially installed ...
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3answers
2k views

Radeon 6950 - Garbling of text and graphics in certain Windows only

This morning I noticed the text in Gmail (in Firefox 4) looked a little funny (kind of thin, maybe some color fringing). I went to work and thought it might be some ClearType issue or something with ...
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1answer
325 views

Radeon HD 5450 vs Radeon HD 5970

Can I upgrade from one to the next? I have a Dell Studio XPS and I am unsure about power/size constraints.
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1answer
286 views

Radeon PCI card in Windows 7

I'm looking to add a third display to my Windows 7 machine. The main GPU is a Radeon HD3600 PCIe board, and it does fine for the two displays available. I only have one PCIe slot, so I'm trying to ...