 |
| Manufacturers: |
AMD |
| Product: |
AMD AthlonMP 2800+
Barton Core |
| Availability: |
Now |
| Author: |
|
| Date: |
5-6-2003 |
| Price: |
$299 |
|
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There are 3 parts
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synthetic, and gaming benchmarks. One issue that is met when benchmarking
a multi-processor configuration is the fact there is little software
written to take full advantage of a dual processor setup. Then again,
many use their MP rigs for a variety of purposes. When running separate
tasks simultaneously, the overall performance of the system can benefit
from the additional CPU. By looking at how these systems performed
running each of these tasks, it can be determined just how well these
processors will benefit the user in his working environment.

First out of the chute is Content Creation demonstrating the performance
of these workhorses while churning through different tasks in various
office applications. The MP 2800+ shows a respectable 8.5% increase
over our baseline system. Although this increase is not consistent
with the clock speed (or Performance Rating) increase, it does show
there are far more bottlenecks to a MP system than the CPU.
The SiSoft Sandra 2003 CPU test results show the MP 2800+ outpacing
our baseline system by 18 to 20%. These results are on par with the
increased clock speed of the MP 2800+ over the MP 2200+. The Memory
scores reflect the bottleneck of the slower 266MHz memory bus. With
the SiSoft Sandra 2003 tests, the performance advantage has come from
the speed increase of the core rather than the added L2 cache.

The Futuremark PCMark 2002 test scores yield very similar results
to that of the SiSoft Sandra 2003 tests. The CPU scores increased
as the CPU clock frequencies did. One surprise came when the Memory
portion of the test jumped by more than 26% with the MP 2800+ configuration.
This benefit can obviously be attributed to the additional L2 cache.

Here we see the dual CPU configurations trying to push the GeForce
FX in this series ofL tests. The only problem is that the memory
bandwidth of the dual setup is much too limited for these tests. As
a result, the gains of the MP 2800+ over the baseline system are minimal.

An increase of almost 14% is more like it when making a jump in
the CPU scale, as we see in this benchmark. Once again, the memory
limitations on the dual boards keep the GeForce FX down as it has
ample room to climb in this test.

CPU horsepower is not as much of a factor as expected in this benchmark
from Futuremark. Moving to the MP 2800+ from the baseline system increased
our 3DMark 2003 score by a paltry 3%. If you want to push for high
3DMark 2003 scores, overclocking your video card will yield much better
results than an increase in CPU speed.
For years now, Quake III has been used for comparative purposes,
gauging the performance levels of numerous systems. Quake III is one
of the few games that will utilize the second CPU in a dual setup.
Just to show you the gains the dual CPU has over a single arrangement,
we ran our test with SMP enabled and disabled. As you can see, the
scores did not double by any means, but there was a 12% boost by enabling
this feature. The same gain was seen for the MP 2800+ over the baseline
scores.

Drone Z is another game that benefits from SMP. This feature is
automatically implemented in thisL game, without the need for
manual configuration. An advantage of more than 12% is seen here for
the MP 2800+ Barton.
In these DirectX 8 game benchmarks, there is a close race between
the MP 2800+ system and our baseline system. Again, the limitations
of the dual setup are noticed, with little difference separating the
two different MP processors.

Thisl benchmark shows a larger gain for the MP 2800+ than
did our DirectX 8 games. Again, a boost of 12% is seen in the move
to the Barton CPU.
Another surprise is the dramatic increase in the Unreal Tournament
benchmarks. Looking at the scores, we see a much greater increase
than in the previous DirectX 8 game benchmarks. An increase of 18%
to 21% is shown by the MP 2800+ when compared to the "Barton-less"
base system. It would appear UT2003 benefits from the added L2 cache
as well.
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