You need to take into account that a brand new 7850 35% oc approaches 580 heavy oc or 7950. 470 sli oc will only be about 10-25% faster which is offset by lesser smoothness and some ms besides many other reasons. IMO a brand new 7850 at 250 or 560 to 448 at 220 is a better deal
To answer the OP: No i would not, stay away from such old tech like the plague. Not to mention the low vram is asking for fail in the future.
Buying a single 7850 for $250 and moving the 460's into those two solutions would make sense as well, buying the 470s and moving his 460s into the other rigs would be another option.
I wouldn't buy old tech at all, but thats just me. Newer tech= more efficient
Let's look at it another way.
7850 CF = $500
Results at 1120 core/1450 memory
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GPU score = 13020
470 SLI = $200
Results at 930 core/1075 memory
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GPU score = 12834
Granted you won't be hitting 930 core on reference air, however depending, just like the 7850, on the sample you could get up to around 800MHz which is still going to land you in the 11k region. Since we're talking about similar performance at $200 vs $500, you could always go aftermarket on your cooling to either address the noise/heat (which overclocked 7850's are also going to have problems with) or increase performance. I've seen 470s with VF3000Fs hit 900 core gaming stable.
Both setups have their draw backs of course, 7850s are clearly overpriced performance wise, and 470s will draw noticeably more power and as such produce noticeably more heat. AMD's CF support is something awful, while Nvidia is, as you know since you have 460 SLI, pretty decent.
Balla, you have a call on line 4.
Can't say for sure, it's been awhile since I ran a single 470. I picked up one on OCN for $110 ages ago for SLI. Can't get more than x2 scaling so worst case would be around 6500.
so a thousand points lower then my 1250 core 7850?
btw balla. I call dibs on your 470s when you decide to get a 7970![]()
Buy low, sell high. Seriously, buy them and then sell them on a forum for profit...
