Now why did ya all miss this?
http://www.channelregister.co.uk/2005/11/03/s3_chrome_s20_launch/
EDIT: got to love the "fourth gen DX9 chip" bit
http://www.channelregister.co.uk/2005/11/03/s3_chrome_s20_launch/
S3 Graphics today formally launched the Chrome S20, its fourth-generation DirectX 9.0 graphics chip, running at what it claimed is the "highest frequency of any GPU currently available".
That honour goes to the Chrome S27, which runs at 700MHz
EDIT: got to love the "fourth gen DX9 chip" bit