Kimberly Gomez34
Regular
686 messages
joined Jul 2009
I think I’ve already bugged you guys about this, but I want one final check before I pull the trigger just to be safe...
So, I'm looking at the Radeon HD 5670 512 MB DDR5 versus a slightly newer 6670, but that one is 1 GB DDR3.
I noticed the 5670 has a lower GPU clock at 775 MHz and less memory (512 MB), but does that DDR5 advantage make up for the fact that the 6670 is a newer model—and maybe slightly better—with 1 GB at 800 MHz, even if it is just DDR3?
I'm passing on getting the 4850 from Micro Center because of my old power supply, an LC Power Green 460W (max 400W, with 20A on the +12V rail).
A technician told me they used to pair 6850 cards with 400W units🙄 (probably cheap, off-brand power supplies).
I read online that the 4850 should run fine on 400W, but I don't want to push things too far since I need to budget for a stronger CPU as well. I really don't want to buy a whole new PSU for this old rig, especially since my budget is pretty tight. What do you guys think? Is there a real risk of everything frying if the PSU fails, or does just the PSU die?
Both of these GPUs have low power draw, so is it okay given my PSU to pick up a processor (supporting AM2 and LGA 1366 sockets) while trying to avoid a bottleneck? I'd probably go with a used Athlon 5000+, which I think draws about 89W, or maybe a new Athlon X3 which pulls around 95W—is 95W pushing it? For the X2 245 or 250 models that only pull 65W, I wouldn't worry about the power, but would they be a major bottleneck?