- Joined
- Jul 17, 2006
- Messages
- 21,828
In the past, lower end cards in a dual card config (both SLI and Crossfire) weren't cost effective enough to warrant consideration. However, the HD4670 has TRIED to change all that with its low price/power consumption and high performance.
You can get an HD4670 for $80 ($65AR), and two of them will cost you $160 pre-rebate ($130 if you qualify for two rebates). Two HD4670's in Crossfire perform on par with a single HD4850. A single HD4850 costs around $160 ($140AR). Those price differences are negligible, IMO, so the real question is whether or not Crossfire is the better option... IMO, its not.
2 HD4670's in Crossfire...
IIRC, not all games benefit from Crossfire, and some games don't even support it. You'll also require a Crossfire board (cheapest recommended P45 board is $110AR), which typically costs more than a non-Crossfire board (cheapest recommended P43 board is $75AR). Typically, you'd need a beefier PSU, but the HD4670 is a low power consumer. A typical gaming system would use around 300W at full load with a 4850, while it would only use around 250W with a single 4670 and around 320W with dual 4670s -- A 500W Earthwatts would cover both systems, but the EA650 is cheaper right now, so power is a non-issue. There's also added complexity (no, Crossfire isn't plug and play) and another point of failure added to the system, along with more noise from the 2nd card's fan. The good news? You'll get the same performance as a single HD4850 for $10 less, yet it costs you $35 more for a Crossfireboard and the configuration is a bit more complex.
I'll leave the flipside of my argument to the devil's advocate.
The MSI P6N SLI-FI was around $110 a year ago, but the IP35-E was only $65AR... a price difference of $45.

You can get an HD4670 for $80 ($65AR), and two of them will cost you $160 pre-rebate ($130 if you qualify for two rebates). Two HD4670's in Crossfire perform on par with a single HD4850. A single HD4850 costs around $160 ($140AR). Those price differences are negligible, IMO, so the real question is whether or not Crossfire is the better option... IMO, its not.
2 HD4670's in Crossfire...
IIRC, not all games benefit from Crossfire, and some games don't even support it. You'll also require a Crossfire board (cheapest recommended P45 board is $110AR), which typically costs more than a non-Crossfire board (cheapest recommended P43 board is $75AR). Typically, you'd need a beefier PSU, but the HD4670 is a low power consumer. A typical gaming system would use around 300W at full load with a 4850, while it would only use around 250W with a single 4670 and around 320W with dual 4670s -- A 500W Earthwatts would cover both systems, but the EA650 is cheaper right now, so power is a non-issue. There's also added complexity (no, Crossfire isn't plug and play) and another point of failure added to the system, along with more noise from the 2nd card's fan. The good news? You'll get the same performance as a single HD4850 for $10 less, yet it costs you $35 more for a Crossfireboard and the configuration is a bit more complex.
I'll leave the flipside of my argument to the devil's advocate.
This is an issue of personal preference. I bought an 8800GT last year for $260. I just slipped in another used 8800GT recently for $70. Now, I'm getting 4870-class performance for only $70. ...
The MSI P6N SLI-FI was around $110 a year ago, but the IP35-E was only $65AR... a price difference of $45.
Thats what this forum is here for... to voice every and all opinions.I don't mean to come off as argumentative.
fixed....There's a reason for that: reason, primarily.