Intel’s three new CPUs promise Core i7 power in an economical and efficient package. We put them through their paces to see whether small really is beautiful

With so many factors to consider, choosing a motherboard can be a bewildering exercise. We put 11 models through their pace to find the ultimate in performance, flexibility and value

The first wave of Centrino Duo notebooks has arrived in Australia. We show you which ones deserve your cash.

We test and rate 9 of the best portable presentation devices around.

The PC Authority Labs team runs about a million benchmarks and looks under the hood of the latest generation of GPUs to find which one's the best.

The Labs team delves into the guts of this month’s motherboards, and points out what you need to know to chose the right one for your needs.

Almost five months on from our last notebook roundup, where we were slightly unsettled and amazed that it was possible to call the latest notebooks 'desktop replacements' and actually mean it, the PC Authority team is back with another comprehensive round up of mobile monsters.

Finding a good PC or notebook for the family is not as hard as you might think. PC Authority  puts the latest models to the test.

We know you want to play games, so we've put 18 PCI Express graphics cards under the microscope to see who really does the job the best.

The Nehalem-based xeons are a landmark release, with exceptional performance married to great power.

We put every current model from ATI and NVIDIA through its paces to find out which offers the best performance and value.

A lot has happened since our last graphics card Labs back in September 1999. Back then the nVidia Riva TNT2 Ultra was starting to give 3dfx a hard time, and the Matrox Millennium G400 MAX was showing

Mike Jennings tests a selection of laptops that offer stunning power and fantastic features in a dozen luxurious packages

There may be two main CPU manufacturers, but picking the right processor is anything but simple. We put 51 CPUs through their paces

Benchmarking PCs is a tricky business. You need to ensure that you stress the systems, but also that the results you get will be relevant in the real world. Previously we have relied heavily on BAPCo's SYSmark2002 for simulating home and office use, with programs such as Excel, Word, Outlook, and web content through Adobe Premiere and Macromedia Dreamweaver. However, due to SYSmark's history of instability as well as the sheer length of time it takes to complete a run, we have put it on the backburner in favour of PCMark04 for this Labs.

Ultra-mobile PCs are the future of mobile computing according to Microsoft. Ross Burridge looks at the devices and the technology

From Celerons to Core i7s, Semprons to Phenom IIs, David Bayon tests Mainsteam desktop processors and finds the best budget, mid-range and enthusiast (gaming) choice for you.