Apple Macintosh Performa 6300CD vs Apple Macintosh Quadra 605

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Macintosh Performa 6300CD compared with Macintosh Quadra 605

	AppleMacintosh Performa 6300CD	AppleMacintosh Quadra 605
Overview
Released
Released	1995	1993
Performance
Processor
Processor	PowerPC 603e 100 MHz (Macintosh Performa 6300CD)	68LC040 25 MHz (Macintosh Quadra 605)
CPU cores
CPU cores	1	1
Memory
Memory	16 MB (better)	4 MB
Storage
Storage	1.2 GB (better)	80 MB to 160 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	25 MHz Motorola 68LC040 with integrated memory management, 8 KB L1 cache and no floating-point unit
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 MB on the logic board and one 72-pin SIMM slot; Apple supports 4–36 MB total
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 and 80 or 160 MB internal SCSI hard drive
Expansion slots
Expansion slots	Macintosh LC processor-direct slot, communications slot, TV-tuner bay and video input/output slot	One LC III-compatible expansion slot; the 68LC040 cannot use a separate FPU card
Display
Screen
Screen	None built in	None built in
Connections
Ports
Ports	Headphone jack	–
Back ports
Back ports	DB-15 monitor output, Apple Desktop Bus, external DB-25 SCSI, two serial connectors, microphone input and stereo sound output	Apple Desktop Bus, DB-15 video, DB-25 SCSI, printer and modem serial ports, sound input and output; no built-in Ethernet
External displays
External displays	–	Built-in video supports up to 1152 × 870 pixels; colour depth depends on VRAM
Speakers
Speakers	–	Internal speaker
Design and power
Type
Type	Compact	Compact
Weight
Weight	–	3.99 kg
Width × depth × height
Width × depth × height	–	310 × 389 × 74 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 2.9 × 12.2 × 15.3 inch and 8.8 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 30 W; 100–240 V AC, 47–63 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 065. Apple lists 21 October 1993 as introduction; a separate first-sale month was not established.