Difference between these two video Cards?

btcomm1

Senior member
Sep 7, 2006
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One is T2 the other says TX, not too sure what the diff is but it must be something, maybe the heatsink it has on it?
 

dantonic

Member
Nov 8, 2006
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yeah I noticed the cheaper card has 2 dvi inputs, while the other has only one.

I wonder why the first one is cheaper.
 
Jan 31, 2002
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No difference, other than the second DVI OUTPUT.

And I'm showing them both as $109.99 before rebate; manufacturers are weird that way. :p

- M4H
 

BurnItDwn

Lifer
Oct 10, 1999
26,354
1,863
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The only difference I see is 2 DVI on one, and 1 VGA / 1 DVI on the other.

As far as the difference in rebates, perhaps they have overstock on the dual DVI card as people who are buying a 7600GT may still have a regular old CRT or older LCD that uses a regular VGA connector ....
 

crimson117

Platinum Member
Aug 25, 2001
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N615 has 1x VGA, 1x DVI. PDF dated 09/20/06. Memory: 256MB 128-bit 1.3ns (8x32) GDDR3 memory.
N550 has 0x VGA, 2x DVI. PDF dated 03/03/06. Memory: 256MB 128-bit 1.4ns (16x32) GDDR3 memory.

Those are the differences I see.
 

Smartazz

Diamond Member
Dec 29, 2005
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Originally posted by: crimson117
N615 has 1x VGA, 1x DVI. PDF dated 09/20/06. Memory: 256MB 128-bit 1.3ns (8x32) GDDR3 memory.
N550 has 0x VGA, 2x DVI. PDF dated 03/03/06. Memory: 256MB 128-bit 1.4ns (16x32) GDDR3 memory.

Those are the differences I see.

I wonder if .1ns will make a noticeable difference though.
 

BurnItDwn

Lifer
Oct 10, 1999
26,354
1,863
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Originally posted by: crimson117
N615 has 1x VGA, 1x DVI. PDF dated 09/20/06. Memory: 256MB 128-bit 1.3ns (8x32) GDDR3 memory.
N550 has 0x VGA, 2x DVI. PDF dated 03/03/06. Memory: 256MB 128-bit 1.4ns (16x32) GDDR3 memory.

Those are the differences I see.

NICE research!
Assuming the ratings are accurate ... then I would say if overclocking is involved, then yes, the difference would be pretty real.
1.3ns ddr means it should be able to handle about 769mhz (effective approx 1538mhz) before it's being run out of spec
1.4ns ddr means it should be able to handle about 714mhz (effective approx 1428mhz) before it's being run out of spec.
That's almost an 8% difference in speed ...

Of course the 1.3ns ram may actually not quite run at 1.3ns, and the 1.4ns could actually be a bit faster than 1.4ns .... so my numbers are just theorycraft, and not actual real usable information ... so they should be taken with a grain of salt.
 

dantonic

Member
Nov 8, 2006
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Wow, thanks for finding that out.

I THink I will go with the "slightly" slower one. I have never overclocked a video card, so I dont know that I want to get into that. All I play is BF2142 I think that one should be enough.

Thanks a lot