CPU Comparison Table

This table is designed to show current comparisons between various speeds and architectures of CPU chips.

CPU	Generation	Process Technology	Number transistors	Data/Address Bus width (bits)	GP Register width (bits)	Memory Bus speed	Internal Clock speed
Intel 8080	1st	6.0 microns	6 000	8 / 16	8	2 MHz	2 MHz
Intel 8088	1st	3.0 microns	29 000	8 / 20	16	4.77-8 MHz	4.77-8 MHz
Intel 8086	1st	3.0 microns	29 000	16 / 20	16	4.77-8 MHz	4.77-8 MHz
Intel 80286	2nd	1.5 microns	134 000	16 / 24	16	6-20 MHz	6-20 MHz
Intel 80388 DX	3rd	1.5 / 1.0 microns	275 000	32 / 32	32	16-33 MHz	16-33 MHz
Intel 80386 SX	3rd	1.5 / 1.0 microns	275 000	16 / 32	32	16-33 MHz	16-33 MHz
Intel 80486 DX	4th	1.0 microns	1.2 million	32 / 32	32	25-50 MHz	25-50 MHz
Intel 80486 DX2	4th	0.8 microns	1.2 million	32 / 32	32	25-40 MHz	50-80 MHz
AMD 5x86	4th	0.35 microns	1.2 million	32 / 32	32	33 MHz	133 MHz
Intel Pentium (P5/P54C)	5th	0.8-0.0.35 microns	3.1 million	64 / 32	32	60-66 MHz	60-200 MHz
Cyrix 6x86 (M1)	5th	0.6 microns	3.0 million	64 / 32	32	50-75 MHz	100-150 MHz (P120-200)
AMD K5	5th	0.35 microns	4.3 million	64 / 32	32	50-66 MHz	75-116 MHz (P75-166)
Intel Pentium MMX (P55C)	5th	0.35 microns	5.5 million	64 / 32	32	66 MHz	166-233 MHz
Intel Pentium Pro	6th	0.6 / 0.35 microns	5.5 million (+ IL2C)	64 / 36	32	60-66 MHz	150-200 MHz
AMD K6 (NX686)	6th	0.35 / 0.25 microns	8.8 million	64 / 32	32	66 MHz	166-266 MHz
Intel Pentium II	6th	0.35 / 0.25 microns	7.5 million	64 / 36	32	66-100 MHz	233-450 MHz
Intel Pentium III	6th	0.18 microns	28 million	64 / 36	32	100-133 MHz	450-1200 MHz
AMD Athlon	7th	0.18 / 0.13 microns	37-54 million	64 / 36	32	200-333 MHz	500-2250 MHz (XP3000+)
Intel Pentium 4	7th	0.18 / 0.13 microns	42 million	64 / 36	32	400-533 MHz	1.4-3.3 GHz
Intel IA-64 Itanium	8th	0.18 microns	25 million (+IC)	64 / 44	64	400 MHz	733-1000 MHz
AMDX86-64 (K8 - Hammer)	8th	0.13/0.09 microns	110 million	64 / 36	64	N/A	>2000 MHz (>XP3400+)

Version 1.1.5

Search Our Site

Browse Our Calculators


Automotive Aviation Communications Computer Electronics Business And Financial Gemological General Interest Geography Related Health Math		Everyday Use Lottery Construction Marine Pure Educational Math Science Games Sports Snippets Source Code Time Weather