From Wikipedia, the free encyclopedia

Power Macintosh 7500
A Power Macintosh 7500/100
Also known as"TNT"
Developer Apple Computer
Product family Power Macintosh
Release dateAugust 8, 1995 (1995-08-08)
Introductory priceUS$3,000 (equivalent to $5,999 in 2023)
DiscontinuedMay 18, 1996 (1996-05-18)
Operating system System 7.5.2 - Mac OS 9.1
CPU PowerPC 601 @ 100 MHz
Memory8 or 16 MB, expandable to 1 GB (70 ns 168 pin DIMM)
Predecessor Power Macintosh 7100
Successor Power Macintosh 7600
Power Macintosh 7300

The Power Macintosh 7500 is a personal computer designed, manufactured and sold by Apple Computer from August 1995 to May 1996. The 7500 was introduced alongside the Power Macintosh 7200 and 8500 at the 1995 MacWorld Expo in Boston. [1] Apple referred to these machines collectively as the "Power Surge" line, communicating that these machines offered a significant speed improvement over its predecessors. The 7500 introduced a new case design, [2] later dubbed " Outrigger" by Mac enthusiasts. There were two derivative models: the Power Macintosh 7600, identical to the 7500 except for the CPU which was a PowerPC 604 or 604e processor instead of the 7500's 601; and the Power Macintosh 7300, identical to the 7600 but without the video inputs found in both the 7500 and 7600.

Hardware

The 7500 is one of the first PCI-capable Macs manufactured by Apple; NuBus expansion cards are not supported. It has a PowerPC 601 processor rated at 100 MHz that is replaceable via a daughtercard. [3] It also includes full composite video and S-Video input capability, but no output, as the 7500 was designed to be a video conferencing system, not a multimedia editing machine—this was the 8500's task.

The main bus runs at 45 MHz or 50 MHz (set by the CPU daughtercard), and the CPU at integer or half-integer multiples of this speed. The bus can be temperamental with sensitivity to different kinds of RAM or of L2 cache, which could cause problems with aftermarket CPU cards trying to increase the clock speed.

Models

In addition to the standard matrix of configurations available from Apple, various third-party resellers offered a wide variety of configurations.

  • Power Macintosh 7500/100: [3] 8 or 16 MB RAM, 512 MB or 1 GB HDD, AppleCD 600i 4x CD-ROM drive. [4]

Timeline

Timeline of Power Macintosh, Pro, and Studio models
Mac Pro Mac Studio Mac Pro Mac Studio Mac Pro Mac Pro Mac Pro Power Mac G5 Power Mac G5 Power Mac G4 Power Mac G5 Power Mac G4 Power Mac G4 Cube Power Mac G4 Power Macintosh G3#Blue and White Power Macintosh 9600 Power Macintosh G3 Power Macintosh 8600 Power Macintosh 9500 Power Macintosh 8500 Power Macintosh 8100 Power Macintosh G3 Power Macintosh 7600 Power Macintosh 7300 Power Macintosh 4400 Power Macintosh 7500 Power Macintosh 7200 Power Macintosh 7100 Power Macintosh 6500 Power Macintosh 6400 Power Macintosh 6200 Power Macintosh 6100 Power Macintosh G3 Twentieth Anniversary Macintosh Power Macintosh 5500 Power Macintosh 5400 Power Macintosh 5260 Power Macintosh 5200 LC

References

  1. ^ Epler, Anita (August 7, 1995). "Apple's PCI risk". InfoWorld Magazine. pp. 1, 80. {{ cite magazine}}: Cite magazine requires |magazine= ( help)
  2. ^ Warner, Tim (December 1995). "Reviews - Power Macintosh 7500/100". MacWorld Magazine. pp. 56–57.
  3. ^ a b "Power Macintosh 7500/100: Technical Specifications". Apple. Archived from the original on September 26, 2022. Retrieved September 26, 2022.
  4. ^ "Power Macintosh 7300/ 7500/7600 & WS 7350 - Apple Service Source" (PDF). Apple. Archived (PDF) from the original on September 26, 2022. Retrieved September 26, 2022.