On August 26, CNET launched a substantial redesign of its Web sites. As part of the changes, we've altered the rating system to include numerals (1 through 10 with decimals) and a five-star system, with half stars. Nothing changed regarding how we test products or calculate their ratings. (Read more about this process below.) You can send feedback by clicking on the link at the top of this page.
- Reviewed on:
- 03/10/06
- Updated on:
- 03/10/06
- Released on:
- 02/22/06
- Click here to see CNET editors' review for Toshiba Qosmio G35-AV600
Editors' rating: laptops
CNET editors rate laptops on a scale of 0.0 through 10.0 (see "What the numbers mean" below). The editors calculate the overall rating from a series of subratings, on a scale of 1 to 10, that gauge key aspects of the product. On the product review page and elsewhere
on the Web site, the overall rating is displayed as a series of stars, based on a five-star scale with half stars (see conversion details below). The laptops we review generally fall into one of five classes: ultraportable, thin-and-light, midsize, desktop replacement, and tablet. Each subrating is weighted based on its relative importance within a specific product class. For example, the performance subrating is given greater importance when calculating the overall score of a desktop replacement than that of an ultraportable.
The rating criteria with the weightings by class are:
This subrating corresponds to the quality of a laptop's physical design, with particular emphasis on size and weight. Keyboard and cursor controls are critical: Keys should be of sufficient size, offer decent travel, and be logically organized, and the touch pad and the pointing stick (or both) should be responsive and precise. We look for a sensible layout of drives and ports. Extra points are awarded for especially sturdy construction and the use of materials that make a laptop stronger. This subrating is given the greatest emphasis in categories where portability is paramount.
- Ultraportable: 30 percent
- Thin-and-light: 25 percent
- Midsize: 20 percent
- Desktop replacement: 10 percent
- Tablet: 25 percent
Features
This subrating corresponds to the quantity and quality of a laptop's features, which can vary widely depending on category and price. Features include display size and resolution; hard drive and optical drive; networking components; multimedia components, such as speakers, instant-on media players, and memory card readers; included software and utilities; and ports. Though we give consideration to a laptop's intended audience--whether it be business, consumer, multimedia enthusiast, gamer, or other--generally, the larger the laptop, the more complete the feature set should be.
- Ultraportable: 15 percent
- Thin-and-light: 20 percent
- Midsize: 35 percent
- Desktop replacement: 40 percent
- Tablet: 20 percent
Performance
This subrating corresponds to the strength of a laptop's computing performance as measured by a combination of independent, industry-standard benchmark tests and CNET's own proprietary benchmarks. Note that we rate battery life separately. For more detail on our benchmarking and test methodology, see the CNET Labs site.
- Ultraportable: 15 percent
- Thin-and-light: 20 percent
- Midsize: 25 percent
- Desktop replacement: 40 percent
- Tablet: 20 percent
Battery life
This subrating corresponds to the length of a laptop's battery life measured with an independent, industry-standard benchmark test. Desktop-replacement laptops do not receive a battery life subrating (as they're not designed for mobile use), though we may include battery life data in desktop replacement reviews. For more detail on the benchmarks we use and our test methodology, see the CNET Labs site.
- Ultraportable: 30 percent
- Thin-and-light: 25 percent
- Midsize: 10 percent
- Tablet: 25 percent
Service and support
This subrating measures the competitiveness of a company's service and support policies, including the term of the warranty (parts and labor), the turnaround time for repairs, coverage for onsite service, and availability of technical support via phone (toll-free), e-mail, and the Web.
- Ultraportable: 10 percent
- Thin-and-light: 10 percent
- Midsize: 10 percent
- Desktop replacement: 10 percent
- Tablet: 10 percent
What the numbers mean
9.6 to 10.0 = 5 stars (Spectacular):
This exceedingly rare score is reserved for a product that is as perfect as it could be.
9.0 to 9.5 = 4.5 stars (Outstanding):
A product that receives a rating in this range scores high on all of its rating criteria. It succeeds at meeting all of its intended users' needs and has no meaningful drawbacks.
8.0 to 8.9 = 4 stars (Excellent):
A product that receives a rating in this range is superior in so many ways that its relatively few drawbacks are not very important.
7.0 to 7.9 = 3.5 stars (Very good):
While the strengths of a product scoring in this range certainly outweigh its weaknesses, it has some minor faults that certain users should be aware of.
6.0 to 6.9 = 3 stars (Good):
This range represents a product that is above average. Its strengths slightly outweigh its weaknesses, making it good for most uses but not a standout.
5.0 to 5.9 = 2.5 stars (Average):
A product that scores in this range is functional but unremarkable.
4.0 to 4.9 = 2 stars (Mediocre):
Products in this range are below average. They fall in the middle of the pack for most features, but suffer from a few additional major flaws.
3.0 to 3.9 = 1.5 stars (Poor):
You probably should not consider a product in this range or lower. There may be one or two specialized circumstances, however, that could justify the purchase of this product for a very low price for a specific demand.
2.0 to 2.9 = 1 star (Terrible):
A product that receives a rating in this range scores low on all of its rating criteria. It does not satisfy any of its intended users' needs and has no meaningful strengths.
1.0 to 1.9 = 1/2 star (Abysmal):
A product in this range should never have been produced. This product has no redeeming qualities and worse, may actually harm you or your productivity.
0 - 0.9 = 0 stars
CNET editors' buying advice
We have not reviewed this product but here is CNET's buying advice on Laptops. This content was chosen based on the features included with this model of laptop.
Desktop Replacement
The largest and heaviest type of laptop, desktop replacements are designed to deliver the power and features you'd get from a desktop PC. Too bulky for anything but room-to-room travel within a house or an office, desktop replacements typically offer the best performance, the largest screens and keyboards, and the most complete set of features available on a laptop. Popular among home and business users, most of these systems can deliver enough computing muscle for serious gaming, multimedia authoring, and even high-level digital audio and video work.
Read more in the Laptop Buying Guide
See more Desktop replacement products
Home user laptop
Home users are increasingly turning to notebooks as their primary PCs, as they like that laptops can offer similar performance and features to those of a desktop PC, and can be easily moved from room to room. Though of course almost any notebook will do for typical home use, there are two types of laptops most suitable for home users: mid-size notebooks, which tend to be budget-friendly, and desktop replacements, which are usually packed with features.
Read more in the Laptop Buying Guide
RoHS compliant notebooks
Electronic products sold in the EU market that comply with the Restriction of Hazardous Substances directive have reduced levels of toxic chemicals including lead, mercury, and cadmium.
See more RoHS compliant products
Laptop computer memory size
To maximize battery life, notebook computer processors are often designed to save more energy and run cooler than desktop processors. The drawback is slower performance, but more memory can help, which it won't consume energy or radiate heat. Even better, up to 4GB of RAM can now be found in budget configurations. If you want more memory later, expansion is often a simple procedure.
See more Notebook RAM products
User reviews
- Average user rating: 3.0 stars out of 21 reviews
- My rating: 0 stars Write review
-
Showing 5 of 21 user reviewsSee all 21 user reviews
-
22 out of 23 people found this review helpful
-
10 out of 11 people found this review helpful
-
9 out of 10 people found this review helpful
-
8 out of 8 people found this review helpful
-
3 out of 3 people found this review helpful
- See all 21 user reviews Write review


