Rarely does an issue divide the gaming community like PhysX has. We go deep into explaining CPU- and GPU-based PhysX processing, run PhysX with a Radeon card from AMD, and put some of today's most misleading headlines about PhysX under

What's red, black, sports 4 GB of GDDR5, and has DisplayPort outputs all over? AMD's FirePro V9800, the company's ultra-high-end workstation card. We run it through a battery of SPECapc and real-world performance tests, then compare it

It only takes one or two modern SSDs to outperform business-class RAID arrays with four or eight hard drives. We're running a full comparison and looking at the implications for high-performance systems when you make the transition to

Did you think all power supplies were manufactured by the brand selling them? We show you what makes a good PSU and reveal who actually builds PSUs. You can actually find lots of quality, instead of just scrap metal, behind some of the

The SSD market continues evolving. We got our hands on six drives we hadn't yet tested, including Samsung’s 470-series, and ran them through our benchmark suite. All told, this roundup includes a total of 24 SSDs to compare. Which