Saturday, December 20, 2008

How to really boost netbook performance

With boosting netbook performance I mean how to improve system responsiveness, application speed, boot time.

You can significantly improve netbook performance by boosting at least one or more core subsystems: processor, memory and storage. Netbooks currently on sale are tiny laptops designed to run easy tasks and especially with low cost in mind. Unfortunately the three subsystems are often a bit too slow....

What about graphics acceleration? Nvidia Ion platform (GeForce 9400M) and similar chipsets won't help boosting netbook performance, it helps (a bit) in running 3D games and some special applications (e.g. video encoding/decoding). However don't expect desktop level graphics performance! More in a next post...

Update: see posts on Nvidia Ion

Netbook Performance - Processor

UPDATE:
Keep in mind that we talk about overall system cost in the range $200-$500, price range of modern smartphones!
Intel Atom N270 CPU is current market leader. Especially if compared to "normal" laptop processors, Intel's Atom N270 isn't really a benchmark champion, nevertheless Intel engineers reached a good balance between the three P: Power Performance and Price, especially if the netbook runs Windows XP or Linux. The Atom N270 is a bit too slow for Vista, on the other hand it seems that Atom N270 systems will be ok for the upcoming Windows 7.
VIA C7 and current MIPS based processors do not reach Atom N270 performance levels.

A higher processor clock and especially the first dual core CPUs can definetly boost netbook performance. Intel already announced netbook dual core Atom CPUs for end of 2009 and I'm pretty sure that we'll see soon a single core Atom processor clocked at higher frequency. The Atom N270 clock of 1.6GHz is well below the maximum clock frequency allowed by the technology, a realistic maximum value should be slightly above 2GHz. Intel's competitors don't sleep... in 2009 we'll probably see a handful new netbook processors platforms from VIA, Qualcomm, Nvidia and AMD. More in a next post...

Netbook Performance - Memory

Many netbooks are still sold with only 512MByte DDR memory, this is the biggest performance bottleneck, especially for netbooks running Windows XP. Linux netbooks run a bit faster with half GByte memory.
No question: at least 1GByte is required for acceptable performance, 2GBytes are required to boot Vista.

Netbook Performance - Storage

The storage subsystem has also a major impact in overall netbook performance. Many netbooks are sold with cheap SSD disk, this can be really a pain. Although the low access time, the transfer rate of cheap SSD drives can kill overall system performance. I guess that in two-three years max we'll get affordable and quick SDD drives, in the meantime the best solution is a quick 5400 2.5-inch hard disk.
UPDATE: SSD Disks for Netbooks?

You can use the netbook bestseller database to find the perfect netbook ;-)

Relevant posts

Wednesday, December 17, 2008

Netbook features database: find best netbook for you!

I've updated my netbook/mini-laptop/mini-notebook comparison table with many more models and details, it can be a great help to find the best netbook for you!
I called it "netbook database" with many details/features about the most important netbooks/mini laptops actually on sale and especially some filter criterias that can help you choose the right netbook to buy.

You can search by display size, operating system, bluetooth support and battery. In the next few days I'll add more and more search criteria and especially details about performance/benchmarks.
Among others, you can currently find
  • Many EEE PC 701, 900, 901, 1000, 1000H, S101, N10
  • Acer Aspire One models
  • MSI Wind U90 and U100
  • Samsung NC10

Display class
Operating system
Bluetooth support
High capacity battery
Weight
ExpressCard
WLAN/WiFi



Link to the netbook/mini laptops database