Head to Head: NVIDIA GeForce 6800 vs. NVIDIA GeForce 6600GT

Recently a number of users have asked that we compare the $300 GeForce 6800 to the $200 GeForce 6600GT to see if the added cost is truly worth it. Let's find out if it is under Half Life 2:

In our first benchmark the GeForce 6800 manages to only pull ahead in the AA test:

Half Life 2 AT_canals_08.dem
 
NVIDIA GeForce 6600GT
NVIDIA GeForce 6800
Performance Advantage
1024 x 768
113.5
114.8
1.1%
1280 x 1024
78.1
78.6
0.6%
1600 x 1200
57.7
57.8
0.2%
1024 x 768 - 4X AA
72.7
77.6
6.7%
Winner
-
-
GeForce 6800

Continuing on we have a tie in the at_coast_05 benchmark:

Half Life 2 AT_coast_05.dem
 
NVIDIA GeForce 6600GT
NVIDIA GeForce 6800
Performance Advantage
1024 x 768
129.6
127.1
2.0%
1280 x 1024
107.9
105.2
2.6%
1600 x 1200
78.5
80.2
2.1%
1024 x 768 - 4X AA
107.2
107.9
0.6%
Winner
-
-
Tie

We've got another tie in our third benchmark:

Half Life 2 AT_coast_12.dem
 
NVIDIA GeForce 6600GT
NVIDIA GeForce 6800
Performance Advantage
1024 x 768
113.6
108.1
4.8%
1280 x 1024
88.2
87.4
0.9%
1600 x 1200
64.4
65.4
1.6%
1024 x 768 - 4X AA
87.1
87.8
0.8%
Winner
-
-
Tie

In the Prison demo the 6800 once again outperforms the 6600GT only in our AA test, the rest of the tests are a virtual tie:

Half Life 2 AT_prison_05.dem
 
NVIDIA GeForce 6600GT
NVIDIA GeForce 6800
Performance Advantage
1024 x 768
116.1
115.8
0.3%
1280 x 1024
77.2
77.9
0.9%
1600 x 1200
55.7
57.5
3.2%
1024 x 768 - 4X AA
74.6
82.5
10.6%
Winner
-
-
GeForce 6800

The 6800 and 6600GT close out our benchmark suite with another virtual tie.

Half Life 2 AT_c17_12.dem
 
NVIDIA GeForce 6600GT
NVIDIA GeForce 6800
Performance Advantage
1024 x 768
82.9
82.4
0.6%
1280 x 1024
76.4
75.1
1.7%
1600 x 1200
61.6
62.8
1.9%
1024 x 768 - 4X AA
70
72.2
3.1%
Winner
-
-
Tie

For Half Life 2, it does not seem that the extra price of the GeForce 6800 is worth it - the 6600GT does a fine job on its own and performs just as well for much less.

Summary
 
Average Performance Advantage (6800 over 6600GT)
1024 x 768
-1.0%
1280 x 1024
0.0%
1600 x 1200
0.3%
1024 x 768 - 4X AA
3.8%

Head to Head: ATI Radeon X700 XT vs. NVIDIA GeForce 6600GT Final Words
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  • araczynski - Thursday, November 18, 2004 - link

    yawn, i'm too busy enjoy the game (6800gt) to read the article and/or care which card is better :) i'm playing at 1600x1200 0AA/4AF (2.4@3.3/1GB) and have absolutely no complaints, other then knowing that the game will eventually end :(
  • Jeff7181 - Thursday, November 18, 2004 - link

    #57... poorly :)
  • blckgrffn - Thursday, November 18, 2004 - link

    I would also like to to see how the 9200/9000 series Radeons perform too, and if you have extra time, the 8500/9100.

    Again, Thanks!
  • Jeff7181 - Thursday, November 18, 2004 - link

    #16... that's correct, although the only REAL observation that needs to be made is that Half Life 2 makes heavy use of pixel shaders which is very GPU dependant, and GPU's are just now growing the required testicles to process those shaders :)
  • blckgrffn - Thursday, November 18, 2004 - link

    Anand -

    I would like to see how the 6600 performs. As an 8 pipe card, it should perform better than the 9600xt and a little under a 9700 Pro, but it would be interesting to see if that is true. It is a great budget PCIe card along with the x700.

    Thanks!
    Nat
  • eva2000 - Thursday, November 18, 2004 - link

    nice review downloaded your demos to run on AMD64 3700+ @ 12x 222 = 2664mhz with 1GB BH-5 @ 222mhz 2-2-2-6 1T and Powercolor X800XT PE @ 520/560 and all demo results were within 3-4fps of the reviews :)
  • Live - Thursday, November 18, 2004 - link

    Good reading as always. Would like to see minimum FPS tough. I find it very important to see how low the cards drop when stressed. You can't see that with only average FPS.
  • housecat - Wednesday, November 17, 2004 - link

    So... wheres the Nvidia SLI versus ATI results??

    Muwahahaha.
  • Avalon - Wednesday, November 17, 2004 - link

    Hey Anand, I have an interesting request. Could you try Rivatuner on your 6800, unlock its pipes, and then bench it again? :P
    Just kidding. Actually, I'm glad you've confirmed what I've been thinking...that AF hasn't been doing much for me. Since I'm running on a lowly 9700, I think I'll just turn it off now, and enjoy a nice speed boost.
  • PrinceGaz - Wednesday, November 17, 2004 - link

    How about throwing a GF 5600 and maybe even a GF 5200 in as well for part 2, as an awful lot of people have them. Ultra versions of either if you prefer.

    I don't have one of them myself as I'm still using a Ti4200, but it would be interesting to see how they stacked up in the DX8 codepath against the Ti4600 you are planning to test. And it should be worth a giggle to see just how "fast" the 5600 or 5200 can manage the DX9 codepath :)

    Thanks to the resolution scaling-graphs this review included and how the fastest cards were generally CPU limited with that A64 4000+ when the resolution was dropped to 1024x768, I'm not sure how much a CPU scaling article for part 3 will show that can't already be quite accurately guesstimated from how different CPUs generally tend to perform in games. But a comparison of the Athlon 64 4000+, against an Athlon XP, a Prescott, a Northwood, and if time permits a fast P3, Duron and Celeron also, would be great.

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