A
relative unknown in the enthusiast market space, PDP
Systems has released an aggressive memory packaged tagged
"Patriot Memory", with some very aggressive statistics to
back it up. PDP Systems has been in the memory industry since
1985. In 1990, PDP Systems was one of the first capable of manufacturing
the new technology. Before we dive into the current offering,
let's take a quick look at what we will be testing.
Specifications
•
PC2-4200 / PC2-5600
• CL 3-2-2-4 / 4-3-3-12 timings
• 2.1V
• Medium Red Heat spreader
• PDP Systems Lifetime Warranty
• Free Technical Support
In
the PC2 arena, these are some pretty tight timings. Only OCZ has
had tighter timings (albeit at PC2-5400 speeds) and these are
the first to deliver 3-2-2-4 at PC2-4200. PDP Systems primarily
has been a major player in the global technology solutions provider
space; this appears to be their first foray into the enthusiast's
realm of memory solutions.
Looking
deeper into the makeup of these modules we see Micron Technology
MT8HTF6464AY-667 chips on board. These are rated by Micron as
PC2-5300 CL 5. Very interesting that PDP Systems can get PC2-5600
speeds with CL rating of 4.
Well,
now that we got that out of the way, let's look at the modules
that PDP Systems has sent over for testing. The modules come
packaged in a nice red aluminum heatsink and therefore their
weight is that of a typical Kingston HyperX module. The Patriot
Memory modules I am testing today are dual speed rated at PC2-4200
(533MHz) and PC2-5600 (700MHz), which is comparative to a quad
pumped PC-133 / PC-175 SDR module (remember PC-150 is where
SDR officially stopped).
I
will be testing the Patriot Memory modules against the previously
tested OCZ Platinum PC2-5400 modules.
Overclocking
Unfortunately,
I am yet unable to clock beyond 255FSB with the ASUS P5GDC motherboard.
The Patriot Memory PC2-5600, just as its OCZ counterpart, overclocked
to 250FSB 1:1 (500MHz) without even a twitch. I pumped the memory
to 3:4 therefore pushing it to PC2-5300 speeds, once again not
even an inkling that the memory was being pushed. I could not
step to 750MHz, as the memory would not even POST there, no matter
what I did. This has been the case since my first memory test
with Kingston HyperX modules. There is room left in this memory
and hopefully I am a BIOS / driver update or two away from actually
tickling its ceiling
Test
Setup
ASUS P5GDC Deluxe, HIS Radeon X850XT IceQ II Turbo, WD 80GB 7200RPM
SATA, Intel 520 (P4 2.8E LGA775), OCZ PowerStream 420 PSU
Memory
Patriot
Memory (1.9V / 2.0V) (3-2-2-4 / 4-3-3-12)
OCZ EB Platinum Edition (2.1V) (4-2-2-8)
When
you set them next to each other, you can see tighter timings for
the Patriot memory at stock 533MHz (or PC2-4200). Moving into
overclocked territory, OCZ gains the advantage, we will see if
this plays out through the testing phase of the review.
Testing
software will consist of the following:
SiSoft
Sandra 2005 Memory - Our standard synthetic test to establish
a baseline.
PiFast
- A good indicator of CPU/Motherboard performance is PiFast version
4.3, by Xavier Gourdon. We used a computation of 10000000 digits
of Pi, Chudnovsky method, 1024 K FFT, and no disk memory. Note
that lower scores are better, and times are in seconds.
TMPGEnc
Plus 2.5 - Video encoding is a taxing chore, both on
the Memory and the Processor. We will be encoding a 150mb AVI
file to MPEG2 on our test system. For the AVI to MPEG2 I used
a bit rate of 5000k/Sec, as this is the midrange for a DVD, which
is typically between 1000k/Sec to 10,000k/Sec. I used a frame
size of 720x480 (DVD Std) and 16:9 NTSC. Note that lower scores
are better.
Quake
3 - While it's old and moldy, it still has some value as
a system level benchmark.
SiSoft
Sandra 2005 Memory
Although
a synthetic benchmark, it's a popular one, freely available if
you wish to make comparison benchmarks. We will be testing the
memory speeds at stock 2.8GHz speeds as well as 3.5GHz overclocked.

At
Stock speeds the Patriot Memory takes an initial lead. I tweaked
the OCZ memory modules to the same timings of 3-2-2-4 to no avail
(I couldn't tweak them any lower). The EB Platinum Edition took
back the advantage once we increased the memory to 666MHz (PC2-5300)
speeds.
PiFast

The
OCZ EB Platinum Edition outperforms the Patriot modules across
the board. This says a lot for the OCZ memory and its performance
using matched CL timings against the Patriot Memory. It also says
a lot for Patriot to be this close, especially in the initial
foray into the enthusiast market (watch out OCZ!).
TMPGEnc
MPEG Encoding
In
this test scenario the two pair of sticks are in a dead heat,
with OCZ edging out the Patriot modules slightly. This bodes well
again for Patriot Memory since the numbers are close enough to
be with in the margin of error for this test.
Quake
III Arena

The
OCZ memory once again outperformed the Patriot Memory at stock
speeds, barely. Overclocking did little to change this, as while
the Patriot modules gained it wasn't enough to overtake the numbers
set down by the OCZ modules.
Final
Words
PDP
Systems with its introduction of Patriot Memory has hit the
ground running. They have brought to market a module that will
maintain pace with the best of them, and even treat you to a performance
gain (however slight) at stock speeds. Bravo PDP Systems, Bravo,
for doing your homework and not flopping on intro...

Pros:
700MHz memory for plenty of headroom, Life Time warranty, Free
Technical Support if needed
Cons:
Have not been able to hit the top end of this memory yet (is that
a con?).
Bottom
Line: Patriot
Memory has started off on the right foot, Tight timings, and
great overclocking along with things you expect, such as lifetime
warranty. Let's hope they continue this pursuit, as I enjoy being
able to pick from more than one or two vendors when it comes to
performance oriented gear.
If
you have any questions or comments on this or other articles here
at Viper Lair, then please feel free to leave your thoughts in
our forums.
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