Power Mac G5 Late 2005 Datasheet

Power Mac G5 and Cinema Display
Source: apple.com – Power Mac G5 and Cinema Display

In the annals of technological history, the year 2005 marked a significant milestone for Apple Inc. On October 19th, the tech giant unveiled its groundbreaking Power Mac G5 Late 2005, a marvel of innovation that revolutionized the personal computer industry.

At the heart of the Power Mac G5 Late 2005 was its unparalleled processing power. Boasting the remarkable PowerPC G5 processors, including the formidable Power Mac G5 Quad with dual 2.5 GHz dual-core processors, Apple redefined computational capabilities. This powerhouse not only catered to the demands of professionals but also captured the imagination of enthusiasts worldwide.

Apple’s relentless pursuit of excellence was evident in the enhanced performance metrics of the Power Mac G5 Quad. With two 2.5 GHz dual-core processors, each flaunting 1MB of L2 cache, the machine delivered breakthrough performance across a spectrum of applications. From video encoding in Final Cut Pro to rendering animations in LightWave 3D, the Power Mac G5 Quad outpaced its predecessors by significant margins.

Power Mac G5
Source: apple.com – Power Mac G5

Beyond raw processing power, the Power Mac G5 line embraced cutting-edge expansion capabilities. Featuring the industry-standard PCI Express architecture, users could leverage four expansion slots to integrate high-performance peripherals seamlessly. Moreover, the inclusion of two Gigabit Ethernet ports, coupled with extensive connectivity options like FireWire 800, USB 2.0, and Bluetooth 2.0+EDR, underscored Apple’s commitment to facilitating a robust and versatile computing experience.

In the realm of graphics, the Power Mac G5 Late 2005 excelled with its array of options catering to diverse user needs. Whether it was the NVIDIA GeForce 6600 LE or the powerhouse NVIDIA Quadro FX 4500, users could expect unparalleled visual fidelity and performance. Coupled with support for multiple displays, including Apple’s acclaimed 30-inch Cinema HD Display, the Power Mac G5 redefined the boundaries of visual computing.

Upon its launch, the Power Mac G5 Late 2005 offered an enticing blend of performance and affordability, with prices starting at $1,999. Availability through the Apple Store, retail outlets, and authorized resellers ensured widespread accessibility, further cementing its status as a game-changer in the market.

Though the Power Mac G5 Late 2005 may now evoke nostalgia as a relic of bygone days, its legacy endures as a testament to Apple’s unwavering commitment to innovation. Today, 18 years since its launch, its design and features continue to inspire awe, serving as a reminder of a transformative era in computing history.

Power Mac G5
Source: apple.com – Power Mac G5

In the pantheon of technological marvels, the Power Mac G5 Late 2005 holds a special place as a harbinger of innovation and performance. Its legacy reverberates through the corridors of time, reminding us of a bygone era when Apple redefined the possibilities of personal computing. As we look back, we celebrate not just a machine but a symbol of excellence that continues to inspire generations of technophiles worldwide.

Power Mac G5
Source: apple.com – Power Mac G5

Power Mac G5 Late 2005 Details

IntroducedOctober 19, 2005 – 18 years ago
DiscontinuedAugust 7, 2006 – 17 years ago
Time on the Market292 days (9 months)
Model IdentifierPowerMac11,2
Model NumberA1117
Order NumberM9590LL/A (dual 2.0 GHz)
M9591LL/A (dual 2.3 GHz)
M9592LL/A (quad 2.5 GHz)
Original Price$1,999
Weight44.5 Ibs.
20.139 KG
Dimensions20.1” H x 8.1” W x 18.7” D
51.05 cm H x 20.57 cm W x 47.49 cm D

Power Mac G5 Tech Specs


ProcessorPowerPC 970MP G5
Processor SpeedDual 2 GHz
Dual 2.3 GHz
Quad 2.5 GHz (2x Dual-Core)
Number of Cores2
4 (2x Dual-Core)
System BusDual 1 GHz
Dual 1.15 GHz
Dual 1.25 GHz
Cache64 KB / 32 KB L1
1 MB L2 per core

Storage & Media

Storage160 GB 7200 rpm
250 GB 7200 rpm
500 GB 7200 rpm
Media1 – 16x DVD-R/CD-RW “SuperDrive”


Built-in Memory512 MB
1 GB
Maximum Memory16 GB
Memory Slots8 – PC2-4200 240-pin DDR2 ECC or NECC SDRAM
Interleaving SupportYes


Built-in DisplayNone


Graphics CardNVIDIA GeForce 6600 LE
NVIDIA GeForce 6600
NVIDIA GeForce 7800 GT
NVIDIA Quadro FX 4500
Graphics Memory128 MB (NVIDIA GeForce 6600 LE)
256 MB (NVIDIA GeForce 6600, NVIDIA GeForce 7800 GT)
512 MB (NVIDIA Quadro FX 4500)
Display Connection1 – DVI and 1 – dual-link DVI (NVIDIA GeForce 6600 LE, NVIDIA GeForce 6600, NVIDIA GeForce 7800 GT)
1 – dual-link DVI and 1 – Stereo 3D port (NVIDIA Quadro FX 4500)
Display ModesDual display extended and video mirroring


Expansion Slots2 – 4-lane PCI Express
1 – 8-lane PCI Express
1 – 16-lane PCI Express
Bays2 – Internal 3.5″ Serial ATA drive bays
1 – Optical drive bay
Hard Drive Interface2 – 1.5 Gbps Serial ATA (SATA) controllers
Optical Drive InterfaceUltra ATA/100


Ethernet2 – 10/100/1000BASE-T ports (support for jumbo frames)
Modem56k (Optional)
Wi-FiAirPort Extreme Card 802.11b/g (Optional on combo card)
BluetoothBluetooth 2.0 + EDR (Optional on combo card)
USB4 – 480 Mbps (USB 2.0)
FireWire2 – 400 Mbps
1 – 800 Mbps
Audio In1 – 3.5-mm analog input jack
1 – optical S/PDIF (Toslink) input
Audio Out2 – 3.5-mm analog output jack
1 – optical S/PDIF (Toslink) output
1 – Built-in speaker
Display1 – DVI and 1 – dual-link DVI (NVIDIA GeForce 6600 LE, NVIDIA GeForce 6600, NVIDIA GeForce 7800 GT)
1 – dual-link DVI and 1 – Stereo 3D port (NVIDIA Quadro FX 4500)

Keyboard and Mouse

PeripheralsApple Keyboard
Apple Mighty Mouse


Original OSMac OS X 10.4.2
Later OSMac OS X 10.4.4
Maximum OSMac OS X 10.5.8
FirmwareMac OS ROM
Bundled SoftwareMac OS X 10.4
iChat AV
Address Book
iLife (includes iTunes, iPhoto, iMovie HD, iDVD, and GarageBand)
DVD Player
Classic environment
Art Directors Toolkit X
FileMaker Pro Trial
Microsoft Office 2004 for Mac Test Drive
QuickBooks New User Edition
Zinio Reader
Xcode Development Tools


Backup Battery3 V CR2032 Lithium
Maximum Continuous Power450 W
550 W
Line Voltage100 – 125 V AC or 200 – 240 V AC
Liquid CoolingYes (quad 2.5 GHz)

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Further Reading and References

Disclaimer: The data presented in this article is under continuous development and has been manually collected from various sources based on their availability. The author of this article may revise this dataset as additional research is conducted and reviewed. Please note that the information is provided “as is” and “as available” without express or implied warranties. The author cannot be held responsible for any omissions, inaccuracies, or errors in the published information. Any warranties relating to this information are hereby disclaimed.