"Dell Vostro 200"
Joe Citarella - 3/11/08
page 4
Performance Tests
WARNING: Some of the procedures shown in this section involve alterations which can lead to system instability or void warranties - neither I nor Overclockers.com will be held responsible for actual or consequential damages should anyone try anything shown below - proceed at your own risk!
With minimal included software, this Dell box lacks monitoring and performance software - the following free programs add a very nice suite of utility programs:
- MemSet 3.4: "MemSet is a tweaker which allows users to change memory timings under Windows. You can read principal and secondary timings, and eventually change these timing values."
- Rightmark CPU Utility: "A small GUI application designed for real-time CPU frequency, throttling and load level monitoring and on-the-fly adjustment of the CPU performance level on supported CPU models via processor's power management model-specific registers (MSRs). In automatic management mode it continuously monitors the CPU usage level and dynamically adjusts the CPU frequency, throttle and/or voltage level as needed, realizing the "Performance on Demand" concept."
- Core Temp 0.97: "Core Temp is a compact, no fuss, small footprint program to monitor CPU temperature."
These three free programs will tell you the essentials for tweaking any PC - CPU temps, speed and memory timings. Overall I have been impressed with how quiet this box is and how cool it runs - even when stress testing with Prime 95, temps never exceeded more than 52ºC with and ambient of about 22ºC - all this with the fans running at low speed.
To evaluate performance, I used both SiSandra and Passmark Performance Test v6.1 to get some performance benchmarks for comparison purposes. I first ran Passmark with only 1 GB RAM and it came in at 534.6 - this is the absolute stock system.
MemSet gives a nice picture of the RAM's settings:
1.8 GHz CPU, 2 GHz RAM - Stock Memory Settings (MemSet)
Both slices are the same - for DDR II to function at its best, you really should use a matched pair. Dell charges $50 for an upgrade to 2 GB (costs Dell about $10) - while you can buy another GB for less, it will most likely not be exactly the same and as a result, any difference and the BIOS will run the RAM at the lowest setting. IMHO avoid any problems and pay the upgrade price.
SiSandra gives a comparison to some other systems - below is the stock Dell setup comparison:
1.8 GHz CPU, 2 GHz RAM - Stock Memory Settings (SiSandra)
No real surprises here - with only 1 MB CPU cache, the Core 2 CPU does lag behind CPUs with more cache. Now let's take a look at how the PC's components benchmark, first at stock settings:
1.8 GHz CPU, 2 G RAM @ 5 5 5 5 15, 128 MB Video
You can change the video to 256 MB in BIOS with the following results:
1.8 GHz CPU, 2 G RAM @ 5 5 5 5 15, 256 MB Video
Interesting - a slight degradation, but really negligible. I went back to 128 MB video setting and changed the RAM timings slightly using MemSet:
1.8 GHz CPU, 2 G RAM @ 5 4 4 4 14, 128 MB Video
A slight gain - altering RAM timings is a tricky business, especially with budget RAM. The memory chips on the shipping RAM are Micron Technology - the issue you might have with aggressively altering RAM timing is data corruption. You may not see it but it is possible - you really have to stress test the RAM before you can assert that it's OK.
In general as a tweak for a budget box, I don't think aggressive RAM timing is all that attractive an option - small gains with possible data problems.