(The next two paragraphs just describe what exactly happened to make me suspect that my GPU borked. You can skip it if you just want to give me GPU advice, but if you find that maybe my GPU does not need to be replaced or if my PSU failed, then please tell me so.)
Hey guys, I've been having issues with my PC recently that seem to have stemmed from a game of Minecraft that I played today (the first stable release just came out a few days ago and I wanted to try it out). I wasn't even taxing my system nor was I even playing that long, but after a minute of walking around, my screen had this awful distortion that I would describe as the kind of blur you see on games, but with squiggles radiating from the center in a squarish ripple. I hit Ctrl-Alt-Del a few times and my screen just turned black and my computer made this long beeping sound (I recall it as a beep that wouldn't end, with no interruptions). So I held the power button down and restarted. Nothing was wrong with the BIOS nor did Windows Vista's bootup logo look wrong. But when Vista's welcome screen finally showed up, I noticed artifacts - there were the squiggles that resembled those that I got when Minecraft crashed, but they were isolated and did not cover the screen. I also found these weird blocks of solid colors. When I tried clicking the start menu, the screen just froze and the machine restarted itself after around a minute. I suspected that maybe my GPU just got loose or something since Minecraft couldn't have possibly fried it, so I took apart my PC and reseated the GPU, and the artifacts on startup seemed to have been fixed, but when I started a graphics intensive program, I got the same screen-filling squiggles and startup was plagued by isolated artifacts and eventual freezing again. I triple boot my PC (Windows XP and Ubuntu Linux) and they all exhibit the same issue, so it's not a driver issue. I am typing this right now in Vista's safe mode, which seems to have no artifacts or freezing problems in the hour that I've been on it.
I have narrowed it down to either a deteriorating PSU or a fried GPU. I doubt it's a PSU problem since my PC doesn't completely lose power and die. So I've decided to look for replacement GPUs to see if they rectify the problem.
My PC is an OEM-built HP that I got off of Ebay for about $350 around two years ago. It's a unmodified m8277c so it has all the stock components. CPU is a 2.66Ghz Core 2 Duo, and it has 2GB of RAM. My PSU seems to be cheap Chinese-made and is supposedly rated at a max of 300W. But since it is Chinese-made and is pretty old, I suppose that it's been derated quite a bit, so take that into consideration.
In my quest to find a replacement GPU, I found this one webpage that actually charts TDP of various video cards, because I find that the minimum power usage info on manufacturers' websites to be inaccurate. The stock GPU is a 8400GS, so I looked for a card with similar power draws, and narrowed it to this list: Radeon HD 6450, Radeon HD 5450, Radeon HD 4550, Radeon HD 4350, Radeon HD 3650, Radeon HD 3470, Radeon HD 3450, GeForce GT520 (would be stretching it a bit), GeForce GT430 (again, kinda a power hog), GeForce 210, GeForce G100, GeForce 310, and GeForce 210 (I also will accept a replacement GeForce 8400GS). It looks as though I can accept any one of these cards, power wise (hopefully they're all bus powered because I don't think I have any extra power connectors for a GPU). I believe the manual says that I have a PCI-x16 slot, which should be backwards compatible with PCI-2 so pretty much any card will do bus-wise too. With such low power draws, I doubt they'll introduce any heat issues with my OEM case.
My budget is less than $100, and I believe all of them fit that, so all I'm looking for is your opinion for best performance. I do play a few games (I found that Call of Duty: Modern Warfare 2 had an acceptable frame rate when all graphics settings were set to low - it would be great if I can improve that).
Thanks a ton!
Hey guys, I've been having issues with my PC recently that seem to have stemmed from a game of Minecraft that I played today (the first stable release just came out a few days ago and I wanted to try it out). I wasn't even taxing my system nor was I even playing that long, but after a minute of walking around, my screen had this awful distortion that I would describe as the kind of blur you see on games, but with squiggles radiating from the center in a squarish ripple. I hit Ctrl-Alt-Del a few times and my screen just turned black and my computer made this long beeping sound (I recall it as a beep that wouldn't end, with no interruptions). So I held the power button down and restarted. Nothing was wrong with the BIOS nor did Windows Vista's bootup logo look wrong. But when Vista's welcome screen finally showed up, I noticed artifacts - there were the squiggles that resembled those that I got when Minecraft crashed, but they were isolated and did not cover the screen. I also found these weird blocks of solid colors. When I tried clicking the start menu, the screen just froze and the machine restarted itself after around a minute. I suspected that maybe my GPU just got loose or something since Minecraft couldn't have possibly fried it, so I took apart my PC and reseated the GPU, and the artifacts on startup seemed to have been fixed, but when I started a graphics intensive program, I got the same screen-filling squiggles and startup was plagued by isolated artifacts and eventual freezing again. I triple boot my PC (Windows XP and Ubuntu Linux) and they all exhibit the same issue, so it's not a driver issue. I am typing this right now in Vista's safe mode, which seems to have no artifacts or freezing problems in the hour that I've been on it.
I have narrowed it down to either a deteriorating PSU or a fried GPU. I doubt it's a PSU problem since my PC doesn't completely lose power and die. So I've decided to look for replacement GPUs to see if they rectify the problem.
My PC is an OEM-built HP that I got off of Ebay for about $350 around two years ago. It's a unmodified m8277c so it has all the stock components. CPU is a 2.66Ghz Core 2 Duo, and it has 2GB of RAM. My PSU seems to be cheap Chinese-made and is supposedly rated at a max of 300W. But since it is Chinese-made and is pretty old, I suppose that it's been derated quite a bit, so take that into consideration.
In my quest to find a replacement GPU, I found this one webpage that actually charts TDP of various video cards, because I find that the minimum power usage info on manufacturers' websites to be inaccurate. The stock GPU is a 8400GS, so I looked for a card with similar power draws, and narrowed it to this list: Radeon HD 6450, Radeon HD 5450, Radeon HD 4550, Radeon HD 4350, Radeon HD 3650, Radeon HD 3470, Radeon HD 3450, GeForce GT520 (would be stretching it a bit), GeForce GT430 (again, kinda a power hog), GeForce 210, GeForce G100, GeForce 310, and GeForce 210 (I also will accept a replacement GeForce 8400GS). It looks as though I can accept any one of these cards, power wise (hopefully they're all bus powered because I don't think I have any extra power connectors for a GPU). I believe the manual says that I have a PCI-x16 slot, which should be backwards compatible with PCI-2 so pretty much any card will do bus-wise too. With such low power draws, I doubt they'll introduce any heat issues with my OEM case.
My budget is less than $100, and I believe all of them fit that, so all I'm looking for is your opinion for best performance. I do play a few games (I found that Call of Duty: Modern Warfare 2 had an acceptable frame rate when all graphics settings were set to low - it would be great if I can improve that).
Thanks a ton!