Apple Macintosh Performa 6300CD vs Apple Macintosh Quadra 650

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Macintosh Performa 6300CD compared with Macintosh Quadra 650

	AppleMacintosh Performa 6300CD	AppleMacintosh Quadra 650
Overview
Released
Released	1995	1993
Performance
Processor
Processor	PowerPC 603e 100 MHz (Macintosh Performa 6300CD)	68040 33 MHz (Macintosh Quadra 650)
CPU cores
CPU cores	1	1
Memory
Memory	16 MB (better)	4 MB
Storage
Storage	1.2 GB (better)	230 MB
CPU
CPU	100 MHz PowerPC 603e with integrated floating-point unit, 32 KB L1 cache, 256 KB L2 cache and 64-bit data path at 40 MHz	33 MHz Motorola 68040 with integrated memory management and floating-point unit, 8 KB L1 cache and 32-bit data path
GPU
GPU	Integrated 1 MB DRAM video supports 640 × 480 at 16-bit colour or 832 × 624 at 8-bit colour through the DB-15 monitor port	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
Memory type
Memory type	Two 72-pin SIMM slots; 16 MB minimum and 64 MB maximum with 80 ns memory	4 or 8 MB on the logic board plus four 72-pin SIMM slots; Apple supports 132 or 136 MB total respectively
Storage type
Storage type	1.2 GB internal IDE hard drive, 1.44 MB floppy drive and 4× CD-ROM drive	Internal 1.44 MB floppy drive, SCSI hard drive in Apple's 230–500 MB range and optional 2× CD-ROM drive
Expansion slots
Expansion slots	Macintosh LC processor-direct slot, communications slot, TV-tuner bay and video input/output slot	Three NuBus slots and one processor-direct slot
Display
Screen
Screen	None built in	None built in
Connections
Ports
Ports	Headphone jack	Ethernet
Back ports
Back ports	DB-15 monitor output, Apple Desktop Bus, external DB-25 SCSI, two serial connectors, microphone input and stereo sound output	Two Apple Desktop Bus ports, DB-15 video, DB-25 SCSI, printer and modem serial ports, AAUI-15 Ethernet, microphone input and speaker output
External displays
External displays	–	Built-in video supports up to 1152 × 870 pixels; colour depth depends on VRAM
Design and power
Type
Type	Compact	Compact
Weight
Weight	–	11.34 kg
Width × depth × height
Width × depth × height	–	330 × 419 × 152 mm
Operating system
Operating system	macOS	macOS
Size and weight detail
Size and weight detail	Apple lists 4.3 × 12.6 × 16.5 inches and 19 lb for the Quadra 630 form factor	Apple's 6 × 13 × 16.5 inch and 25 lb reference dimensions; metric fields are rounded conversions
Power supply
Power supply	Maximum 55 W; 110–240 V AC at 50–60 Hz; 4.5 V alkaline clock battery	Maximum 230 W; 100–240 V AC, 50–60 Hz; 3.6 V lithium clock battery
In the box
In the box	Original System Software 7.5.1. Apple lists 16 October 1995 as introduction; a separate first-sale date was not established.	Original System Software 7.1 with System Enabler 040. Apple lists 21 October 1993 as introduction; a separate first-sale month was not established.