Table 1. Graphic Refresh Rates at Progressively Higher Zoom Levels—Notes

• a. Results for zoom level 1 are those for changing from zoom 2 to zoom 1. All other times are determined from progressively incrementing zoom level by 1 from the previous zoom level.
• b. 715/100MHz Hewlett Packard Apollo Workstation, 122MIPS, Integrated 8-bit color graphics, 64MB main memory, HP-UX v9.05
• c. 200MHz Pentium Pro PC, 322MIPS, Windows 95 (v4.00.95), 32MB RAM, Number 9 Visual Technologies 9FX Motion 771 video/graphic card (64-bit, 4MB VRAM with the S3 Vision968 controller rated at 256,261 Xstones at 1280x1024 resolution at 135MHz dot clock rate, 32-bit PCI local bus or 32-bit VESA local bus, maximum dot clock rate 170/220MHz, approximate street cost $450), Hummingbird Communications Ltd. eXceed v5.1.1 for Window 95 X server software
• d. 133MHz Pentium PC, 214MIPS, 16MB RAM, Windows 95 (v4.00.95), Diamond Multimedia Systems, Inc. Stealth 3D 2000 video/graphic card (64-bit, 2MB EDO DRAM with the S3 ViRGE controller, PCI v2.1 bus compliant, maximum dot clock rate 135MHz standard, approximate street cost $300), Hummingbird Communications Ltd. eXceed v5.1.1 for Windows 95 X server software
• e. 70MHz Sun SPARCstation 5, 63MIPS, 32MB main memory, Sun OS v5.3 (Solaris v2.3)
• f. 50MHz, Sun SPARCclassic, 59MIPS, 16MB main memory, SunOS v5.3 (Solaris v2.3)
• g. Same machine as d, but with Windows NT operating system and the Windows NT implementation of Hummingbird eXceed v5.1.1
• h. Same machine as c, but with Official Red Hat Linux v3.0.3 (v1.2.13 Linux) 32-bit Linux operating system distributed by Red Hat Software Inc. using the MetroX enhanced X server (not XFree86)
• i. 133MHz Pentium PC, 214MIPS, 32MB RAM, Diamond Stealth 64 Video VRAM (64-bit, 2MB RAM with the S3 Vision968 controller, 85MHz dot clock rate, PCI bus), Official Red Hat Linux v3.0.3 ( v1.2.13 Linux) 32-bit Linux operating system distributed by Red Hat Software Inc. using the MetroX enhanced X server
• j. 66MHz Intel 80486 PC, 55MIPS, 16MB RAM, STB Powergraph 64 Video (64-bit, 2MB EDO DRAM, S3 Trio64 controller, AT bus), Official Red Hat Linux v4.0 (v2.0.18 Linux) 32-bit Linux operating system distributed by Red Hat Software Inc. using the MetroX enhanced X server