NVIDIA releases WHQL-certified ForceWare 81.85
NVIDIA has released "Release 80" ForceWare 81.85 graphics drivers. The drivers are available in 32-bit and x64 flavors, and add mixed vendor support for SLI, additional features for HDTVs, and performance optimizations for dual-core processors. According to NVIDIA, the dual-core enhancements alone can boost performance by up to 15% in Half-Life 2 and Far Cry.
Release 80 drivers were made available in beta form earlier this month, but the 81.85s are an officially supported and WHQL-certified. You can read the driver release notes here.