Apple Mac Pro (M2 Ultra) vs Apple Power Mac G5 (2003)

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Mac Pro (M2 Ultra) compared with Power Mac G5 (2003)
AppleMac Pro (M2 Ultra)ApplePower Mac G5 (2003)
Overview
ReleasedJune 2023August 2003
Performance
ProcessorApple M2 UltraPowerPC G5 1600 MHz (Power Mac 2003), PowerPC G5 1800 MHz (Power Mac 2003), 2 × PowerPC G5 2000 MHz (Power Mac 2003) or 2 × PowerPC G5 1800 MHz (Power Mac 2003)
CPU cores241 or 2
Graphics60-core GPU or 76-core GPUNVIDIA GeForce FX 5200 Ultra (64 MB) or ATI Radeon 9600 Pro (64 MB)
Memory64 GB, 128 GB or 192 GB (better)256 MB, 512 MB, 4 GB or 8 GB
Storage1 TB to 8 TB (better)80 GB to 160 GB
CPU24-core CPU with 16 performance cores and 8 efficiency coresSingle 1.6 or 1.8 GHz, or dual 2 GHz PowerPC G5 processors; Apple identifies IBM fabrication. Each physical processor has 512 KB L2 cache. Front-side bus per processor is 800 MHz, 900 MHz or 1 GHz respectively. A dual 1.8 GHz configuration was added on 18 November 2003, available immediately; it remains part of this generation.
GPU60-core or 76-core GPU; additional graphics cards and MPX modules are not supportedStock 1.6 and 1.8 GHz: NVIDIA GeForce FX 5200 Ultra with 64 MB DDR. Stock dual 2 GHz: ATI Radeon 9600 Pro with 64 MB DDR. November dual 1.8 GHz: GeForce FX 5200 Ultra 64 MB. Optional ATI Radeon 9800 Pro 128 MB.
Memory type–Single 1.6 GHz: 256 MB DDR333, four DIMM slots, maximum 4 GB. Single 1.8 GHz and dual 2 GHz: 512 MB DDR400, eight slots, maximum 8 GB. November dual 1.8 GHz also has 512 MB DDR400 and an 8 GB maximum. DIMMs are installed in matched pairs. Each configuration retains its stock drive and graphics at base and maximum memory.
AI engine32-core Neural Engine–
Memory bandwidth800 GB/s–
Storage type1 TB SSD, configurable to 2 TB, 4 TB or 8 TB; two internal SATA connectors up to 6 Gb/sStock 80 GB on the single 1.6 GHz; 160 GB on the single 1.8 GHz, dual 2 GHz and November dual 1.8 GHz. 7200 rpm Serial ATA drives; two internal bays with 150 MB/s interfaces. One optical bay with 4x DVD-R SuperDrive; optional Combo drive and 80, 160 or 250 GB drives.
Media engineHardware-accelerated H.264, HEVC, ProRes and ProRes RAW; two video decode engines, four video encode engines and four ProRes encode and decode engines–
Expansion slotsSix full-length PCIe 4.0 slots (two x16 and four x8); one half-length x4 PCIe 3.0 slot with Apple I/O card installed; up to 300 W auxiliary power through two 75 W six-pin and one 150 W eight-pin connectorsAGP 8x Pro graphics slot. Single 1.6 GHz has three 64-bit 33 MHz PCI slots; faster original models and the November dual 1.8 GHz have PCI-X slots, two at 100 MHz and one at 133 MHz.
Display
ScreenNone built inNone built in
Connections
Ports8 × Thunderbolt 4, 2 × USB-A, 2 × HDMI, 2 × Ethernet, headphone jack3 × USB-A, Ethernet, headphone jack
Ethernet10 Gb/s (better)1 Gb/s
External displaysUp to 8 (better)Up to 2
Wi-FiWi-Fi 6E–
Bluetooth5.3–
Front portsTwo Thunderbolt 4 ports on top of the tower or at the front of the rack enclosureUSB 2.0, FireWire 400 and headphone minijack.
Back portsSix Thunderbolt 4 ports with DisplayPort, USB 4 up to 40 Gb/s and USB 3.1 Gen 2 up to 10 Gb/s; two USB-A up to 5 Gb/s; two HDMI; two 10 Gb Ethernet supporting 1, 2.5, 5 and 10 Gb/s; 3.5 mm jack with high-impedance headphone support; additional internal USB-A up to 5 Gb/sTwo USB 2.0, FireWire 800, FireWire 400, Gigabit Ethernet, V.92 modem, optical Toslink audio input/output and analogue line-in/out. Optional 54 Mbps AirPort Extreme and Bluetooth 1.1 with external antennas. Three chassis USB ports in total; keyboard ports are separate.
External displaysUp to eight displays at 4K 60 Hz, six at 6K 60 Hz or three at 8K 60 Hz; each HDMI port supports one at 8K 60 Hz or 4K 240 Hz, with VRR, HDR and multichannel audioADC and DVI connectors with DVI-to-VGA adapter; two displays in extended desktop or mirrored modes. A second ADC display needs an optional adapter.
SpeakersBuilt-in speaker; HDMI multichannel audio outputBuilt-in speaker; external audio can use analogue or optical connections.
Keyboard and mouseMagic Keyboard with Touch ID and Numeric Keypad, Magic Mouse; optional Magic TrackpadApple Keyboard, Apple Mouse, USB extension cable, DVI-to-VGA adapter and modem cable.
Design and power
TypeTowerTower
Weight16.86 kg (better)17.8 kg
Width × depth × height218 × 450 × 529 mm206 × 475 × 511 mm
Operating systemmacOSmacOS
Size and weight detailTower with feet is 529 × 218 × 450 mm and 16.86 kg; optional wheels increase height to 557 mm. Rack enclosure is 5U, 220.2 × 482 × 539.5 mm including handles (493.5 mm from fascia), and 17.21 kg; rack depth range 609.6–1,066.8 mmPublished height 51.1 cm, width 20.6 cm, depth 47.5 cm; 17.8 kg reference weight varies with configuration.
Power supplyBuilt-in; maximum continuous power 1,280 W at 108–125 V or 220–240 V, or 1,180 W at 100–107 V–
Materials70% recycled aluminium in the enclosureAluminium enclosure with separate thermal zones.
ColoursSilver–
In the boxMac Pro, Magic Keyboard with Touch ID and Numeric Keypad, Magic Mouse, 2 m power lead, 1 m USB-C charge cable; rack mount rails included with the rack enclosure, shipped separatelyOriginal models shipped with Mac OS X Jaguar; the November dual 1.8 GHz announcement includes Panther. Apple’s 18 August 2003 shipping release confirms immediate availability of the single-processor models; the original dual 2 GHz was due later that month.

More comparisons