Apple Power Mac G5 (Late 2005) Bedienungsanleitung PDF herunterladen (Seite 31)

Technology Overview

Power Mac G5

Processing

• Single 2GHz, single 2.3GHz, or dual 2.5GHz dual-core PowerPC G5 microprocessors

• PowerPC processor architecture with 64-bit data paths and registers; each core

includes:

– 1MB on-chip L2 cache running at processor speed (total 2MB per processor)

– Parallel data structure supporting up to 215 simultaneous in-ﬂ ight instructions

– Simultaneous issue of up to 10 out-of-order operations

– Dual-pipeline Velocity Engine for 128-bit single-instruction, multiple-data

(SIMD) processing

– Two independent double-precision ﬂ oating-point units

– Advanced three-component branch prediction logic

• Native support for 32-bit application code

• Single 1GHz, single 1.15GHz, or dual 1.25GHz 64-bit DDR bidirectional frontside buses

• Point-to-point system controller

Memory

• 128-bit memory controller and data paths

– 512MB of 533MHz DDR2 SDRAM (PC2-4200)

– Eight DIMM slots supporting up to 16GB of main memory

• Support for the following DIMMs (in pairs):

– 256MB DIMMs (64-bit-wide, 512-Mbit)

– 512MB DIMMs (64-bit-wide, 512-Mbit)

– 1GB DIMMs (64-bit-wide, 512-Mbit or 1-Gbit)

– 2GB DIMMs (64-bit-wide, 1-Gbit)

• ECC memory available in conﬁ gurations with 1GB or more (build-to-order option)

Graphics and displays

• 16-lane PCI Express graphics slot with one of the following graphics cards installed:

– NVIDIA GeForce 6600 LE with 128MB of GDDR SDRAM, one single-link DVI port, and

one dual-link DVI port

– NVIDIA GeForce 6600 with 256MB of GDDR SDRAM, one single-link DVI port, and

one dual-link DVI port

– NVIDIA GeForce 7800 GT with 256MB of GDDR3 SDRAM, one single-link DVI port,

and one dual-link DVI port (build-to-order option)

– NVIDIA Quadro FX 4500 with 512MB of GDDR3 SDRAM, two dual-link DVI ports, and

one stereo 3D port (build-to-order option; occupies 16-lane PCI Express slot and

adjacent PCI Express slot)

• Support for graphics cards that require up to 150W

• Support for digital resolutions up to 1920 by 1200 pixels; dual-link DVI ports support

up to 2560 by 1600 pixels

Technical Speciﬁ cations

1 2 ... 26 27 28 29 30 31 32 33

Keine Kommentare

Apple Power Mac G5 (Late 2005) Bedienungsanleitung Seite 31