MPM
Member
Registered: Jun 2000
Location: Sunnyvale, CA
Posts: 216 |
Visor Deluxe vs Prism/Platinum
After reading James' review of the Prism and seeing his benchmark numbers, I noticed that, while faster than the Deluxe, the Prism does not seem as fast as its 33MHz clock speed would imply.
Here are my benchmark numbers for a standard Visor Deluxe:
Benchmark 1.5: 158% at standard 16MHz with no Afterburner and no Quickbits
(NOTE: The new Benchmark 2.0 version seems to give slightly lower numbers.)
Pocketmark 0.2.1: at 16MHz, no Afterburner, no Quickbits
IntMarks: 128
MemMarks: 101
FloatMarks: 131
PlamMarks: 124 <- the overall score
DBMarks: 49 <- optional test
GraphMarks: 112 <- optional test
Now when I use Afterburner 3.0q at 28MHz, no Quickbits I get:
Benchmark 1.5: 273%
PocketMark 0.2.1:
IntMarks: 220
MemMarks: 175
FloatMarks: 228
PlamMarks: 214 <- the overall score
DBMarks: 84 <- optional test
GraphMarks: 193 <- optional test
This is an average of a 173% speed increase by going to 28MHz. Note that this is FASTER than the Prism (and I assume the Platinum) with a PocketMark overal score of 192 (from James' review). This does not seem to make sense as the Prism's processor is running 5MHz faster (18%) than my overclocked Deluxe. Yet it is 10% slower! Could there by some effect from Palm OS 3.5.2?
Here's another idea: The Deluxe normally runs the screen at 1-bit depth. The Prism runs in color which is at least 8-bit depth. But the benchmarks, with the execption of the GraphMarks test of PocketMark, do not draw anything. So I'm not sure if this would have much of an effect on the scores. More testing is called for.
NOTE: I do not yet have Quickbits to test with.
I would love to see some comparisons of the PocketMark GraphMark score of the Deluxe straight, overclocked, with Quickbits, and overclocked with Quickbits, compared with the Prism both straight and with Quickbits. The Prism tests should also be run at both 8-bit color depth and 16-bit color depth.
Can someone also run PocketMark on the Platinum. I haven't seen this data posted anywhere here yet.
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