Video Card Roundup - DVD Quality, Features & Performance - October 2000
by Anand Lal Shimpi on October 11, 2000 1:43 AM EST- Posted in
- GPUs
Upscaling & Downscaling – Results
The upscaling and downscaling tests together make up over half of the total quality score, so a card’s performance in these two tests has a dramatic impact on the overall quality score of the solution.
Blitter
Upscale Quality Tests: Jagged Edges
|
|||||||||||
Test
|
3dfx
Voodoo3
|
3dfx
Voodoo5
|
ATI
Radeon
|
Matrox
G200 |
Matrox
G400 |
NVIDIA
GeForce
|
NVIDIA
TNT2
|
S3
Savage 2000
|
|||
Blitter
600% |
Fail
|
Fail
|
Pass
|
Fail
|
Pass
|
Pass
|
Pass
|
Fail
|
|||
Blitter 400% |
Fail
|
Fail
|
Pass
|
Fail
|
Pass
|
Pass
|
Pass
|
Fail
|
|||
Blitter 356% |
Fail
|
Fail
|
Pass
|
Fail
|
Pass
|
Pass
|
Pass
|
Fail
|
|||
Blitter 286% |
Fail
|
Fail
|
Pass
|
Fail
|
Pass
|
Pass
|
Pass
|
Fail
|
ATI, NVIDIA and Matrox (only for the G400) show that they use a higher quality upscale filter as the upscaled test image was not nearly as jaggy in any of those three cases when compared to the test image on all of the cards that failed the test.
The 3dfx cards, the Matrox G200 and the Savage 2000 all seemed to do nothing more than reproduce the low resolution pixels at the higher, nonnative upscaled resolution in the test.
Blitter
Upscale Quality Tests: Moiré
|
|||||||||||
Test
|
3dfx
Voodoo3
|
3dfx
Voodoo5
|
ATI
Radeon
|
Matrox
G200 |
Matrox
G400 |
NVIDIA
GeForce
|
NVIDIA
TNT2
|
S3
Savage 2000
|
|||
Blitter
600% Horizontal |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Pass
|
|||
Blitter 600% Vertical |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Pass
|
|||
Blitter 400% Horizontal |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Pass
|
|||
Blitter 400% Vertical |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Pass
|
|||
Blitter
356% Horizontal |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Pass
|
|||
Blitter 356% Vertical |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Pass
|
|||
Blitter 286% Horizontal |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Pass
|
|||
Blitter 286% Vertical |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Pass
|
Only the Savage 2000 with its 16-tap x 16-tap filter was able to pass this very difficult test. The rest of the cards produced an undesirable moiré pattern on the test image.
According to MadOnion, only the highest order filters with between 8 and 16 taps will be able to pass this test.
Even the ATI Radeon only features a 4-tap x 3-tap filter which prevents it from passing any of the 8 tests in this category. Luckily for the rest of the manufacturers, this test only accounts for 3.3% of the total quality score, so while S3 may have passed with flying colors, it doesn't buy the Savage 2000 much of a lead.
Overlay
Upscale Quality Tests: Jagged Edges
|
|||||||||||
Test
|
3dfx
Voodoo3
|
3dfx
Voodoo5
|
ATI
Radeon
|
Matrox
G200 |
Matrox
G400 |
NVIDIA
GeForce
|
NVIDIA
TNT2
|
S3
Savage 2000
|
|||
Blitter
600% |
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
|||
Blitter 400% |
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
|||
Blitter 356% |
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
|||
Blitter 286% |
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
Pass
|
All of the solutions emerged victorious here.
Overlay
Upscale Quality Tests: Moiré
|
|||||||||||
Test
|
3dfx
Voodoo3
|
3dfx
Voodoo5
|
ATI
Radeon
|
Matrox
G200 |
Matrox
G400 |
NVIDIA
GeForce
|
NVIDIA
TNT2
|
S3
Savage 2000
|
|||
Blitter
600% Horizontal |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
|||
Blitter 600% Vertical |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
|||
Blitter 400% Horizontal |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
|||
Blitter 400% Vertical |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
|||
Blitter
356% Horizontal |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
|||
Blitter 356% Vertical |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
|||
Blitter 286% Horizontal |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
|||
Blitter 286% Vertical |
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Fail
|
Not even the Savage 2000 is able to pass a single part of this last upscale quality test, illustrating that there is still room to improve, even among the latest graphics accelerators.
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