Based upon print engine speeds only | Total throughput times depend upon front-end driver/RIP, file size, printer resolution, ink coverage, networking, etc.
Images printed as shown below on Epson Premium Luster Photo Paper using a standard ICC color managed workflow via Adobe® Photoshop® CS2 (9.0.1)
Print speeds are shown in min:sec | HS = High-Speed Mode (Bi-Directional Print Mode)