HP TouchSmart 520

The HP TouchSmart 520 is a mid-range all-in-one PC very similar to the HP TouchSmart 420. The primary difference between the two models is that the 520 sports a larger 23" LED touchscreen display as compared to the 420's 21.5" display.

Otherwise, both models sport the same basic features, including Intel 2nd generation Core i processor options, up to 8GB of DDR3 RAM, AMD Radeon HD 6450 and 6550 GPU options, and integrated N wireless.

The TouchSmart 520's 23" LED touchscreen display offers users an alternate way to navigate Windows 7 with HP's TouchSmart 5.0 added on to enhance touch capability. Its Intel 2nd generation Core i processor options provide the TouchSmart 520 with a high degree of processing power capable of handling day-to-day use with ease. Meanwhile, the TouchSmart 520's AMD Radeon HD 6450 and 6550 graphics options offer high definition video playback and moderate Direct X 11 gaming capability.