Sean Portnoy

Sean Portnoy started his tech writing career at ZDNet nearly a decade ago. He then spent several years as an editor at Computer Shopper magazine, most recently serving as online executive editor. He received a B.A. from Brown University and an M.A. from the University of Southern California.

John Morris

<p>John Morris is a former executive editor at CNET Networks and senior editor at PC Magazine. He now works for a private investment firm, which may at any time invest in companies whose products are discussed in this blog, and no disclosure of securities transactions will be made. No investment advice is offered in this blog. All duties are disclaimed.</p>

Latest Posts

As AMD prepares Radeon HD 6000 graphics cards, is Nvidia ready to cut price on GTX 460?

As AMD prepares Radeon HD 6000 graphics cards, is Nvidia ready to cut price on GTX 460?

Even if Nvidia's recent roll out of graphics cards based on its new Fermi architecture has slightly dulled AMD's momentum in the graphics market, the Radeon brand is still rolling along, with Nvidia supposedly mulling a price cut on one of its new boards. At the same time, AMD is readying its new Radeon HD 6000 series, which will be more of an evolutionary step forward from the 5000 series, but should continue to put pressure on Nvidia.

September 6, 2010 by in Hardware

First Intel Sandy Bridge quad-core benchmarks: Nearly as fast as Core i7 980X, could make low-end graphics cards obsolete

First Intel Sandy Bridge quad-core benchmarks: Nearly as fast as Core i7 980X, could make low-end graphics cards obsolete

Though not due to be released for several more months, an early copy of an Intel Sandy Bridge quad-core processor has reached the bench of enthusiast site AnandTech, which has duly reported the results of its testing. While those result s are extremely preliminary, it looks like it can lap most of today's Core i7 processors at a lower price point and requiring less power.

September 3, 2010 by in Intel

The first iPad challengers are here

The first iPad challengers are here

IFA, the big consumer electronics show in Berlin, officially starts today and several companies are using the event to announce long-rumored tablets. Do any of them have what it takes to compete with Apple's iPad?

September 3, 2010 by in Laptops

AMD developing eight-core Bulldozer-based CPU for 2011 release

AMD developing eight-core Bulldozer-based CPU for 2011 release

AMD's new chip architecture, dubbed Bulldozer, is being highly anticipated next year as the company prepares to match Intel's forthcoming Sandy Bridge processors. Included in AMD's plans, according to Fudzilla, is an eight-core CPU that will be aimed at the server market, but that will no doubt be of interest to performance desktop buyers as well.

September 2, 2010 by in Processors

Asetek liquid cools, overclocks 2.8GHz Apple Mac Pro because it can

Asetek liquid cools, overclocks 2.8GHz Apple Mac Pro because it can

When they're not creating liquid cooling solutions for OEM partners or for component makers like Corsair, the folks at Asetek like to water cool computers for the hell of it. A couple of months ago, the company released a video that showed how it liquid cooled an all-in-one PC, and now it's back with another project (and video): liquid cooling and overclocking a Mac Pro, ostensibly to reduce its noise level.

August 26, 2010 by in Apple

Next generation of ATI graphics cards due in November

Next generation of ATI graphics cards due in November

Having tasted success in wringing market share away from Nvidia in discrete graphics cards, ATI isn't resting on its laurels. In response to its rival's Fermi GPU rollout, AMD's graphics brand is readying its next generation of video cards, the Radeon 6000 series (code-named Southern Islands), for release in November.

August 12, 2010 by in Hardware

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