Apple Power Mac G5 (Late 2005) vs Apple Power Macintosh 9500/120

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Power Mac G5 (Late 2005) compared with Power Macintosh 9500/120

	ApplePower Mac G5 (Late 2005)	ApplePower Macintosh 9500/120
Overview
Released
Released	October 2005	1995
Performance
Processor
Processor	PowerPC G5 dual-core 2000 MHz (Power Mac Late 2005), PowerPC G5 dual-core 2300 MHz (Power Mac Late 2005) or 2 × PowerPC G5 dual-core 2500 MHz (Power Mac Late 2005)	PowerPC 604 120 MHz (Power Macintosh 9500/120)
CPU cores
CPU cores	2 or 4	1
Graphics
Graphics	NVIDIA GeForce 6600 LE (128 MB) or NVIDIA GeForce 6600 (256 MB)	Apple Accelerated Graphics card
Memory
Memory	512 MB or 16 GB (better)	16 MB
Storage
Storage	160 GB to 250 GB (better)	1 GB
CPU
CPU	Dual models have one physical dual-core PowerPC G5 at 2 or 2.3 GHz. Quad has two physical dual-core processors at 2.5 GHz, four cores in total. Each core has 1 MB L2 cache. Front-side bus per physical processor is 1, 1.15 or 1.25 GHz respectively. Macworld’s exact Quad review describes its liquid cooling.	120 MHz PowerPC 604; 32 KB L1 and 512 KB L2 cache, integrated floating-point unit and 40 MHz system bus; processor on an upgradeable card
GPU
GPU	Stock dual-core 2 GHz: NVIDIA GeForce 6600 LE with 128 MB GDDR SDRAM. Dual-core 2.3 GHz and Quad: NVIDIA GeForce 6600 with 256 MB GDDR SDRAM. Optional NVIDIA GeForce 7800 GT 256 MB and Quadro FX 4500 512 MB; the Quadro occupies the graphics slot and adjacent x4 slot.	Bundled PCI Apple Accelerated Graphics card with 2 MB video memory, expandable to 4 MB; Apple's October 1995 catalogue identifies ATI mach64. No onboard video; card occupies one of six PCI slots
Memory type
Memory type	Stock 512 MB PC2-4200 DDR2 at 533 MHz, installed in matched pairs. Up to 16 GB supported; ECC configurations available from 1 GB. Rows retain the stock drive and graphics at base and maximum supported memory.	Twelve 168-pin, 70 ns DIMM slots; 16 MB supplied in the listed 120 MHz configuration, expandable to 768 MB in the maker's technical sheets
Storage type
Storage type	Stock 160 GB on dual-core 2 GHz and 250 GB on dual-core 2.3 GHz and Quad. 7200 rpm Serial ATA drives; two internal bays. Optional one or two 500 GB drives. One optical bay with 16x SuperDrive supporting dual-layer DVD+R recording.	1 GB SCSI hard drive, 4× AppleCD 600i CD-ROM and 1.44 MB SuperDrive floppy drive
Expansion slots
Expansion slots	PCI Express: occupied x16 graphics slot, two open x4 slots and one open x8 slot. Older PCI and PCI-X expansion cards cannot be reused in these slots.	Six PCI slots, one occupied by graphics; two additional 3.5-inch storage devices supported
Display
Screen
Screen	None built in	None built in
Connections
Ports
Ports	4 × USB-A, 2 × Ethernet, headphone jack	Ethernet
Ethernet
Ethernet	1 Gb/s	–
External displays
External displays	Up to 2	–
Front ports
Front ports	USB 2.0, FireWire 400 and headphone minijack.	–
Back ports
Back ports	Three USB 2.0, FireWire 800, FireWire 400, two Gigabit Ethernet ports, optical Toslink input/output and analogue audio line-in/out. Four chassis USB 2.0 ports in total, plus two keyboard USB 1.1 ports. AirPort Extreme and Bluetooth 2.0 + EDR are optional, with integrated antennas; built-in support does not mean modules are included.	DB-15 video on the supplied PCI card, ADB, external DB-25 SCSI, two GeoPort-compatible serial connectors and stereo sound input/output. AAUI and 10BASE-T connectors serve the same Ethernet interface; only one is used at a time
External displays
External displays	Stock GeForce 6600 LE/6600 and optional 7800 GT have one single-link and one dual-link DVI port, supporting one 30-inch Apple Cinema HD Display alongside a second display. Optional Quadro FX 4500 has two dual-link DVI outputs for two 30-inch displays and a stereo 3D connector. DVI-to-VGA adapter included.	–
Speakers
Speakers	Built-in speaker and optical/analogue external audio connections.	–
Keyboard and mouse
Keyboard and mouse	Apple Keyboard, Mighty Mouse, USB keyboard extension and DVI-to-VGA adapter.	–
Design and power
Type
Type	Tower	Tower
Weight
Weight	–	12.7 kg
Width × depth × height
Width × depth × height	–	196 × 400 × 430 mm
Operating system
Operating system	macOS	macOS
Size and weight detail
Size and weight detail	–	Japan sheet 430 × 196 × 400 mm and approximately 12.7 kg, varying with internal devices; October catalogue rounds dimensions to 429 × 196 × 401 mm and weight to 12.6 kg
Power supply
Power supply	–	Maximum 225 W; support table specifies 100–125 or 200–240 V at 50–60 Hz, while Japan's sheet states 100–240 V automatic selection. 3.6 V lithium clock battery
Materials
Materials	Aluminium enclosure.	–
In the box
In the box	Mac OS X Tiger and iLife ’05. Apple confirmed the dual-core 2 and 2.3 GHz models available on 19 October 2005, with Quad expected in early November. Macs Only reports its Quad shipped on 10 November and arrived on 11 November; these later Quad dates do not change the generation’s first sale. The exact specification sheet does not publish weight or dimensions.	Original System 7.5.2 and System Enabler 701; Japanese package includes ADB Mouse II, power cable and software CD. Keyboard and display separate. Support lists introduction on 1 May 1995; an actual first-sale date was not established