Apple Macintosh Quadra 800 vs Apple Macintosh Quadra 950

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Macintosh Quadra 800 compared with Macintosh Quadra 950

	AppleMacintosh Quadra 800	AppleMacintosh Quadra 950
Overview
Released
Released	1993	May 1992
Performance
Processor
Processor	68040 33 MHz (Macintosh Quadra 800)	68040 33 MHz (Macintosh Quadra 950)
CPU cores
CPU cores	1	1
Memory
Memory	8 MB	8 MB
Storage
Storage	230 MB	230 MB to 400 MB (better)
CPU
CPU	33 MHz Motorola 68040 with integrated memory management and floating-point unit, 8 KB L1 cache and 32-bit data path	33 MHz Motorola 68040 with integrated memory-management and floating-point units and 8 KB on-chip cache; 25 MHz I/O clock, up from 16 MHz in the Quadra 900
GPU
GPU	Built-in video with 512 KB VRAM supports 8-bit colour at 640 × 480 and 832 × 624; 1 MB VRAM raises both to 16-bit colour	Built-in video with 1 MB VRAM, expandable to 2 MB; Apple lists 16-bit colour at 640 × 480 and 832 × 624 with standard VRAM and 24-bit at these resolutions with 2 MB
Memory type
Memory type	8 MB on the logic board plus four 72-pin SIMM slots; Apple supports 8–136 MB total with 60 ns memory	Sixteen 30-pin 80 ns SIMM slots in banks of four, with 8 MB standard. Apple supported up to 64 MB using 4 MB SIMMs; its later support sheet lists a 256 MB technical maximum with larger modules that it does not support.
Storage type
Storage type	Internal 1.44 MB floppy drive, SCSI hard drive in Apple's 230 MB–1 GB range and optional 2× CD-ROM drive	Internal 1.44 MB SuperDrive and 230 or 400 MB SCSI hard-drive configurations at introduction; the case supports up to four internal SCSI devices, including a CD-ROM or DAT drive
Expansion slots
Expansion slots	Three NuBus slots and one processor-direct slot	Five NuBus slots and one processor-direct slot
Display
Screen
Screen	None built in	None built in
Connections
Ports
Ports	Ethernet	Ethernet, headphone jack
Back ports
Back ports	Two Apple Desktop Bus ports, DB-15 video, DB-25 SCSI, printer and modem serial ports, AAUI-15 Ethernet, microphone input and speaker output	Apple Desktop Bus, DB-15 video, DB-25 SCSI, two serial ports, AAUI Ethernet, mono sound input and stereo sound output
External displays
External displays	Built-in video supports up to 1152 × 870 pixels; colour depth depends on VRAM	Built-in video supports Apple's monitor range; colour depth depends on VRAM and resolution
Speakers
Speakers	–	Internal speaker, mono audio input and stereo sound output
Design and power
Type
Type	Tower	Tower
Weight
Weight	10.89 kg (better)	16.7 kg
Width × depth × height
Width × depth × height	196 × 400 × 356 mm	226 × 523 × 473 mm
Operating system
Operating system	macOS	macOS
Size and weight detail
Size and weight detail	Apple's 14 × 7.7 × 15.75 inch and 24 lb reference dimensions; metric fields are rounded conversions	Apple's 18.6 × 8.9 × 20.6 inch and 36.8 lb reference dimensions; metric fields are rounded conversions
Power supply
Power supply	Maximum 200 W; 100–240 V AC, 47–63 Hz; 3.6 V lithium clock battery	Maximum 303 W, 100–240 V AC, 50–60 Hz; 3.6 V lithium clock battery and keyboard soft power
In the box
In the box	Original System Software 7.1 with System Enabler 040. Apple lists 10 February 1993 as introduction; a separate first-sale month was not established.	Original System Software 7.0.1. Apple's June 1992 catalogue states that the 950 was introduced the previous month and that existing Quadra 900 owners could upgrade through a logic-board replacement.