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The PowerPC versions of Solaris and Windows were discontinued after only a brief period on the market. Only on the Macintosh, due to Apple's persistence, did the PowerPC gain traction. To Apple, the performance of the PowerPC was a bright spot in the face of increased competition from Windows 95 and Windows NT-based PCs.
The PowerPC 970, PowerPC 970FX, and PowerPC 970MP are 64-bit PowerPC CPUs from IBM introduced in 2002. Apple branded the 970 as PowerPC G5 for its Power Mac G5 . Having created the PowerPC architecture in the early 1990s via the AIM alliance , the 970 family was created through a further collaboration between IBM and Apple .
The name is an acronym for Performance Optimization With Enhanced RISC. [ 1 ] The ISA is used as base for high end microprocessors from IBM during the 1990s and were used in many of IBM's servers, minicomputers , workstations , and supercomputers .
The performance issues of the 603 were addressed in the PowerPC 603e. The L1 cache was enlarged and enhanced to 16 KB four-way set-associative data and instruction caches. The clock speed of the processors was doubled too, reaching 200 MHz. Shrinking the fabrication process to 350 nm allowed for speeds of up to 300 MHz.
The PowerPC chips in the G3 and G4 became a central part of Apple's branding and marketing for the Power Macintosh. For example, the Blue and White G3 features the letters "G3" on the side that are fully one-third the height of the entire case, a significant departure from the small labels typically used on prior Macintosh computers.
Apple UniNorth 2 AGP used in PowerPC 74xx Based Macs. Apple used their own type of northbridges which were custom ASICs manufactured by VLSI(later Philips),Texas Instruments and Lucent (later agere systems) List of Northbridge for PowerPC: IBM: CPC 700 and CPC 710 for IBM PowerPC 750 series. CPC 925 and CPC 945 for IBM PowerPC 970 series.
In 1990, the AS/400 engineering team at IBM Rochester began work on a new architecture known as C-RISC (Commercial RISC) to replace the IMPI architecture of the AS/400. [1] [2] C-RISC was an evolution of the IMPI instruction set, extending the address space to 96 bits and adding some RISC instructions to speed up the more computationally intensive commercial applications that were being ...
In this case, it is PowerPC and Power ISA, processor architectures initially developed in the early 1990s by the AIM alliance, i.e. Apple, IBM, and Motorola. Even though these consoles share much in regard to instruction set architecture , game consoles are still highly specialized computers so it is not common for games to be readily portable ...