PC Magazine evaluated several AV products recently and results can be found in link below

http://securitywatch.pcmag.com/security-software/313198-the-best-antivirus-software-new-winners-and-losers

QUOTE: Those malware coders who cobble together all the Trojans, viruses, and other nasty programs are constantly working on new creations, hoping to get past existing antivirus defenses. Security vendors are likewise constantly working on new technologies to foil the bad guys. That means PCMag’s long running Best Antivirus story is a work in progress. The latest revision, published earlier this week, adds nine new or updated programs, some of which are quite interesting.