Apple Mac Pro (Early 2008) vs Apple Power Mac G5 (Late 2005)

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Mac Pro (Early 2008) compared with Power Mac G5 (Late 2005)

	AppleMac Pro (Early 2008)	ApplePower Mac G5 (Late 2005)
Overview
Released
Released	January 2008	October 2005
Performance
Processor
Processor	Intel Xeon E5462, 2 × Intel Xeon E5462, 2 × Intel Xeon E5472 or 2 × Intel Xeon X5482	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)
CPU cores
CPU cores	4 or 8	2 or 4
Graphics
Graphics	ATI Radeon HD 2600 XT, NVIDIA GeForce 8800 GT or NVIDIA Quadro FX 5600	NVIDIA GeForce 6600 LE (128 MB) or NVIDIA GeForce 6600 (256 MB)
Memory
Memory	2 GB, 4 GB, 8 GB, 16 GB or 32 GB (better)	512 MB or 16 GB
Storage
Storage	300 GB to 1 TB (better)	160 GB to 250 GB
CPU
CPU	One 2.8 GHz quad-core Xeon or two 2.8, 3.0 or 3.2 GHz quad-core Xeons; four or eight total cores. Each processor has 12 MB L2 cache (6 MB shared by each pair of cores), SSE4 and 1600 MHz independent frontside bus. EveryMac identifies E5462, E5472 and X5482 respectively.	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.
GPU
GPU	Radeon HD 2600 XT has 256 MB GDDR3, GeForce 8800 GT has 512 MB GDDR3 and Quadro FX 5600 has 1.5 GB GDDR3; each has two dual-link DVI ports. Quadro adds stereo 3D. Maker also confirms two, three or four Radeon HD 2600 XT cards; no unconfirmed mixed-card configurations expanded.	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.
Memory type
Memory type	800 MHz DDR2 ECC fully buffered DIMMs; eight slots on two removable risers, up to 32 GB; factory options 2, 4, 8, 16 or 32 GB	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.
Storage type
Storage type	Four independent SATA 3 Gb/s bays and up to 4 TB. Primary SATA drive options 320/500/750 GB or 1 TB at 7200 rpm; 300 GB 15,000 rpm SAS requires optional Mac Pro RAID Card. Configurations show one primary drive; additional independent drives, RAID arrangements and one or two 16x double-layer SuperDrives are separate options.	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.
Expansion slots
Expansion slots	Four full-length PCI Express slots including two PCI Express 2.0 x16 slots (one double-wide) and two x4 slots; mechanical support for x16 cards, 300 W combined maximum. PCI/PCI-X incompatible.	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.
Display
Screen
Screen	None built in	None built in
Connections
Ports
Ports	5 × USB-A, 2 × Ethernet, headphone jack	4 × USB-A, 2 × Ethernet, headphone jack
Ethernet
Ethernet	1 Gb/s	1 Gb/s
External displays
External displays	Up to 8 (better)	Up to 2
Wi-Fi
Wi-Fi	Optional 802.11n	–
Bluetooth
Bluetooth	2.0 + EDR	–
Front ports
Front ports	Two USB 2.0, FireWire 400, FireWire 800 and headphone output	USB 2.0, FireWire 400 and headphone minijack.
Back ports
Back ports	Three USB 2.0, FireWire 400, FireWire 800, two Gigabit Ethernet, optical TOSLINK input/output and analogue line input/output. DVI outputs depend on graphics configuration; included keyboard ports excluded from chassis count.	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.
External displays
External displays	Up to eight 30-inch displays requires four Radeon HD 2600 XT cards. Digital resolutions up to 2560 × 1600, analogue up to 2048 × 1536 using included DVI-to-VGA adapter.	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	Front-panel speaker	Built-in speaker and optical/analogue external audio connections.
Keyboard and mouse
Keyboard and mouse	Apple Keyboard and Mighty Mouse; display sold separately	Apple Keyboard, Mighty Mouse, USB keyboard extension and DVI-to-VGA adapter.
Design and power
Type
Type	Tower	Tower
Width × depth × height
Width × depth × height	206 × 475 × 511 mm	–
Operating system
Operating system	macOS	macOS
Materials
Materials	–	Aluminium enclosure.
Size and weight detail
Size and weight detail	Standard-configuration weight 19.2 kg; actual weight varies by configuration and manufacturing process, so shared scalar weight omitted	–
Power supply
Power supply	100–120 V or 200–240 V AC, 50–60 Hz single phase; maximum 12 A in low-voltage range or 6 A in high-voltage range	–
In the box
In the box	Mac Pro, keyboard and mouse, DVI-to-VGA adapter, USB keyboard extension cable, install/restore DVDs and documentation; Mac OS X Leopard and iLife '08	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.