Monday, May 11, 2015

GADGET GIZMO SPECIAL .................WHAT TO LOOK FOR IN A LAPTOP

WHAT TO LOOK FOR IN A LAPTOP


Buying a computer means wading through a bunch of tech specs revolving around processor models, amount of RAM, the difference between integrated and dedicated graphic cards, hard disk capacities, solid state drives, screen sizes and whether you should opt for touchscreen or not. Well, don't worry.
JUST READ ON…

PROCESSOR
The capabilities of a laptop depend considerably on the processor you choose. A good processor will allow you to run more tasks simultaneously , and will be able to run advanced software. In laptops, you have a choice between Intel and AMD processors... For internet browsing and basic productivity: Intel Atom, Celeron and Pentium processors and the AMD A4 are budget offerings that are adequate for running basic tasks like working with documents and spreadsheets. Atom processors are usually found on smaller netbooks that are generally built for Internet surfing and e-mailing.
To extract greater productivity out of your laptop, choose between Intel Pentium and Celeron, or the AMD A4 that can also run HD movies. Between the Pentium and Celeron, opt for the former as it works 30-60% faster than the latter in certain tasks. All of the above + photo editing: Here, you can choose between the Intel Core i3 and the AMD A6. Both support Full HD videos and entry-level PC games. All of the above + high-end gaming: If you have the budget, go for Intel's Core i5 or the AMD A8, which boast of better multitasking and work well for video rendering, and high-end gaming.
All of the above + 3D graphics and video rendering: The Intel Core i7 and AMD A10 sit right on top of the processor pile. Buy these for heavy-duty processing tasks, extreme multitasking and for future-proof gaming.
NOTE: It should be noted that processors come with different clock speed, which is denoted in `GHz'. This means not all Core i3, i5, or i7 processors are identical, so opt for the highest clock speeds and greater number of cores wherever possible for best performances in that category. Secondly, always buy laptops with processors from the most current generation. For instance the `4' in the Core i5 4300M processor denotes fourth generation, while the `5' in the Core i5 5300U denotes the fifth and most current generation.

RAM

A good processor defines the capabilities of a laptop, but it needs to be supported by an adequate amount of RAM. This component temporarily stores data during processing tasks. For example, more RAM enables web pages to load faster and will ensure that games, high-end software like photo and video editors will run without any hitches.
For productivity, you will need between 2 and 4GB RAM, though we recommend a minimum of 4GB.
If you're going to be running photoand video-editing software, go in for 6GB.
When it comes to multi-tasking and gaming, opt for 8GB.
For extreme gaming and processintensive tasks like video editing and 3D rendering, we would advise anything between 12 and 16GB RAM.
NOTE: Most machines are preloaded with 2 or 4GB RAM, but you can install extra RAM from your laptop manufacturer .This, of course, will cost extra.

GRAPHIC PROCESSOR (GPU)

All Intel-based laptops come with an integrated graphics processor. In the latest versions, these are either called Intel HD Graphics (5000, 5500 or 6000) or the newer Intel Iris HD Graphics 6100. The AMD A4, A6, A8 and A10 processors are called APUs (advanced processing unit) that include a graphics proces sor. These are more than sufficient for most tasks, including Full HD movie playback and entry-level gaming.
But for high-end gam ing, you will need a dedi cated graphic card with at least 2GB dedicated memory .Here, you can look for GPUs carrying the Nvidia GeForce GTX, GeForce GT or the AMD Radeon brand names.

STORAGE

Most machines come with 500GB hard drives. This is enough to store hi-res images and even Full HD movies.But if you plan on installing computer games or working with video files, we would recommend at least 1TB storage.
You might have also noticed that some laptops come with SSDs or Solid State Drives. These boast of faster read, write, and load times than a hard drive. If you're looking for a laptop to use for work and while on the move, opt for a machine that augments its hard drive with an SSD, as this allows for quicker boot-up and wake times.

DISPLAY

Depending on your usage, you will also need to fix on screen size... Pick a display of 11-12 inches ­ found on netbooks ­ if all you need to do is browse the web and send e-mails. Such devices will give you better battery life and are easier to carry on travels.
If you intend to use the laptop for presentations, spreadsheets, and the occasional movie, then 14to 15.6-inch screens should serve you well.
For use with graphics-editing tools, video-processing software, or games, buy a laptop with a 17-inch display .
Before buying, make it a point to check the display's viewing angles, colour reproduction and whether it is matte, glossy or anti-glare. For this, carry a pen drive with high-resolution pictures and movies. Use these to judge the brightness and contrast levels of the laptop screen, as well as its viewing angles. Most laptops come with TFT LCD displays, which are good enough for basic usage. However, they suffer from narrow viewing angles and are not suited for graphics work. Gamers and digital artists should stick to IPS displays, which offer better viewing angles and render a wider range of colours.
Avoid glossy displays if you are going to be working in the outdoors as they are reflective and distracting. A touch-enabled display is usually glossy , so make sure it is bright enough to overcome reflections.

EXTRAS FOR AN EXECUTIVE MACHINE

Before buying, check for an HDMI port that will let you connect your laptop to a large screen device for presentations. If possible, opt for a machine that comes with a backlit keyboard, as this will also help you see the keys when making your presentations in a dark room, or while working in low-light environments.


Savio D'Souza and Ashutosh Desai TOI2MAY15

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