The next game in our benchmark list is the ever popular Call of Duty 4.
Call of Duty 4 may not represent the best in DirectX 10 goodness,
however the game is still visually stunning, and being as popular as it
is, it is not hard to justify running it. To measure framerate in
Call of Duty 4, I used the FRAPS benchmarking tool, which allows me to
log framerate against time. I used the "Shock and Awe" single
player mission, from the beginning until you land the chopper. I
chose this mission due to the ease of replicating this section of the
game over several tests. All settings are set to maximum quality
unless otherwise noted.
The first test is essentially the best case scenario for Call of Duty 4;
running at a fairly moderate resolution, no AA and Bilinear AF. We
averaged 61.905 frames per second, with a minimum of 37 and a max of 88.
This means the game should be fairly playable with few slowdowns at this
setting.
For the next step up, we kept everything the same but increased the
resolution to 1680x1050. Here, we got an average of 52.898 FPS,
with a minimum of 25 and a max of 76. Performance has dropped a
little bit, but still very playable.
Here we increased the AA to 4x, and maximized the AF as well, while
keeping the 1680x1050 resolution. The average FPS dropped to
33.519, with a minimum of 14 and a maximum of 56 FPS. At this
point, we are getting on the edge of playability.
We upped the resolution one more time, to 1920x1200, a common resolution
for 24" LCD monitors. We turned the AA and the AF back down, and
we got a result of 44.613 Average FPS, 16 minimum, and 69 maximum.
With only a couple of slowdowns, this is still very playable.
Finally, we turned the screws, and maxed out resolution, AA and AF.
We averaged 28.422 FPS on this run, with a minimum of 10 FPS and a max
of 45. This is definitely out of the playable range for this card,
and more for the 3870 or an X2 card.
3DMark:
Pretty much everyone and their dog uses the 3DMark line of GPU
benchmarks, and today is no exception. I got busy and did some
serious playing with this card under various scenarios, in order to
really give us the full picture.
3DMark03
First off, we have 3DMark03, with default settings on the stock clocks:
3DMark03 -
32,243
GT1 - Wings of Fury
598.91 FPS
GT2 - Battle of
Proxycon
266.72 FPS
GT3 - Troll's Lair
211.71 FPS
GT4 - Mother Nature
207.56 FPS
3DMark05
Next up is 3DMark05, also with default settings on the stock clocks:
3DMark05 -
15,353
GT1 - Return To Proxycon
55.49 FPS
GT2 - Firefly
Forest
43.01 FPS
GT3 - Canyon Flight
97.05 FPS
3DMark06
Now, for the more recent 3DMark06, we did a lot more playing around,
mainly to see what kind of gains overclocking gives us in different
scenarios:
Default Settings, stock clocks:
3DMark Score
10169 3DMarks
SM 2.0 Score
4029
SM 3.0 Score
4345
CPU Score
3504
Default Settings, overclocked:
3DMark Score
10930 3DMarks
SM 2.0 Score
4374
SM 3.0 Score
4768
CPU Score
3507
Here, we can see that overclocking got us about 760 points, or 7.5%
increase in score.
1920x1200, 4xAA, 16xAF, Stock clocks:
3DMark Score
5306 3DMarks
SM 2.0 Score
2073
SM 3.0 Score
1895
CPU Score
3512
1920x1200, 4xAA, 16xAF, Overclocked:
3DMark Score
5900 3DMarks
SM 2.0 Score
2342
SM 3.0 Score
2125
CPU Score
3479
In this case, the overclocks gave us nearly 600 points, or an 11.2%
increase in score.
HD Playback:
One of the most overlooked factors in reviews these days is the
capability for decoding of HD content. Many mid-range cards
utilize some sort of GPU acceleration for HD, which is a godsend for
HTPC enthusiasts. For nVidia, the playback scheme is known as "PureVideo",
and it is known as "AVIVO" for AMD based products. To test the
3850, I used an hour long video encoded with H.264 at 1080p resolution.
The playback was absolutely flawless, and with the low temps and quiet
fan, I can see this card making it into many HTPCs.
Conclusion:
The 3850 is in a very peculiar place in the market right now, with it
being pretty much the same price as the 3870 Toxic edition. What
it is going to end up coming down to is this: if you are looking
purely for gaming performance, the 3870 is the better deal. On the
other hand, if you are looking for a card that is cool and quiet for an
HTPC type setup, with some gaming on the side, then the 3850 should be
more your cup of tea. The 1GB flavor is currently only about $15
more than the 512MB version, so I don't see a good reason not to go for
the 1GB.