[Build Help] R9 290X 4GB vs. R9 290X 8GB..?
Hi all! So, I recently RMA'd my old Gigabyte R9 280X, due to artifacting issues. So, I'll be getting the entire purchase sum returned, and prices on 290X gpu's have dropped noticably since I purchased my old card. I can basically get
ASUS MATRIX-R9290X-P-4GD5 AMD Radeon R9 290X 4GB
for the same price as a
XFX Radeon R9 290X 8GB GDDR5
and if I put in ~$50, I'll get the
MSI Radeon R9 290X Gaming 8GB GDDR5
Which should I get?
From before, I have a 3770k CPU that runs at stock speed, which works fine so I'll leave it alone, and a
Be Quiet Pure Power L8 CM 630W PSU.
Think I'll need to upgrade that as well, before installing either a 290X 4GB or 8GB?
Thanks for any input!
Posted Dec 18, 2014, 5:21 PM UTC
Unless you plan to crossfire and run at 4k just get the 4GB. Higher amounts of VRAM is mainly used for SLI or crossfire when all the cards together have the same amount of VRAM as one of the cards and this is a limiting factor in games. However recent tests by Linus showed that even at above 4k 4GB is still enough for most games.
a 630W should be enough for either of those cards if you dont want to crossfire
TLDR: no difference for most situations, just get the cheapest 290x as they are so similar
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