EmulatorResources/JPC/CPUDividers

Source: https://en.wikipedia.org/wiki/Microprocessor_chronology

Year	Processor	Developer	Max clock in MHz (first version)	CPU Divider for JPC-rr
1975	6100	Intersil	4 MHz	250
1975	BPC	Hewlett Packard	10 MHz	100
1976	CDP 1802	RCA	6.4 MHz	167
1976	8x300	Signetics	8 MHz	125
1978	8086	Intel	5 MHz	200
1979	8088	Intel	5 MHz	200
1979	68000	Motorola	8 MHz	125
1981	6120	Harris Corporation	10 MHz	100
1981	ROMP	IBM	10 MHz	100
1982	FOCUS	Hewlett Packard	18 MHz	56
1982	80186	Intel	6 MHz	167
?	80C186	Intel	6 MHz	167
1982	80188	Intel	8 MHz	125
1982	80286	Intel	6 MHz	167
1984	68020	Motorola	16 MHz	63
1984	V20	NEC	5 MHz	200
1985	80386	Intel	16–40 MHz	25-63
1985	MicroVax II 78032	DEC	5 MHz	200
1985	R2000	MIPS	8 MHz	125
1985	Novix NC4016	Harris Corporation	8 MHz	125
1986	SPARC	Sun	40 MHz	25
1986	V60	NEC	16 MHz	63
1987	CVAX 78034	DEC	12.5 MHz	80
1987	ARM2	Acorn	8 MHz	125
1987	68030	Motorola	16 MHz	63
1987	V70	NEC	20 MHz	50
1988	R3000	MIPS	12 MHz	83
1988	80386SX	Intel	12–33 MHz	30-83
1988	i960	Intel	10 MHz	100
1989	VAX DC520 "Rigel"	DEC	35 MHz	29
1989	80486	Intel	25 MHz	40
1989	i860	Intel	25 MHz	40
1990	68040	Motorola	40 MHz	25
1990	POWER1	IBM	20–30 MHz	33-50
1991	R4000	MIPS Computer Systems	100 MHz	10
1991	NVAX	DEC	62.5–90.91 MHz	11-16
1991	RSC	IBM	33 MHz	30
1992	Alpha 21064	DEC	100–200 MHz	5-10
1992	microSPARC I	Sun	40–50 MHz	20-25
1992	PA-7100	Hewlett Packard	100 MHz	10
1992	486SLC	Cyrix	40 MHz	25
1993	PowerPC 601	IBM, Motorola	50–80 MHz	13-20
1993	Pentium	Intel	60–66 MHz	15-17
1993	POWER2	IBM	55–71.5 MHz	14-18
1994	68060	Motorola	50 MHz	20
1994	Alpha 21064A	DEC	200–300 MHz	3-5
1994	R4600	QED	100–125 MHz	8-10
1994	PA-7200	Hewlett Packard	125 MHz	8
1994	PowerPC 603	IBM, Motorola	60–120 MHz	8-17
1994	PowerPC 604	IBM, Motorola	100–180 MHz	6-10
1994	PA-7100LC	Hewlett Packard	100 MHz	10
1995	Alpha 21164	DEC	266–333 MHz	3-4
1995	UltraSPARC	Sun	143–167 MHz	6-7
1995	SPARC64	HAL Computer Systems	101–118 MHz	8-10
1995	Pentium Pro	Intel	150–200 MHz	5-7
1996	Alpha 21164A	DEC	400–500 MHz	2-3
1996	K5	AMD	75–100 MHz	10-13
1996	R10000	MTI	150–250 MHz	4-7
1996	R5000	QED	180–250 MHz	4-6
1996	SPARC64 II	HAL Computer Systems	141–161 MHz	6-7
1996	PA-8000	Hewlett-Packard	160–180 MHz	6-6
1996	P2SC	IBM	150 MHz	7
1997	RS64	IBM	125 MHz	8
1997	Pentium II	Intel	233–300 MHz	3-4
1997	PowerPC 620	IBM, Motorola	120–150 MHz	7-8
1997	UltraSPARC IIs	Sun	250–400 MHz	3-4
1997	S/390 G4	IBM	370 MHz	3
1997	PowerPC 750	IBM, Motorola	233–366 MHz	3-4
1997	K6	AMD	166–233 MHz	4-6
1998	RS64-II	IBM	262 MHz	4
1998	Alpha 21264	DEC	450–600 MHz	2-2
1998	MIPS R12000	SGI	270–400 MHz	3-4
1998	RM7000	QED	250–300 MHz	3-4
1998	SPARC64 III	HAL Computer Systems	250–330 MHz	3-4
1998	S/390 G5	IBM	500 MHz	2
1998	PA-8500	Hewlett Packard	300–440 MHz	2-3
1998	POWER3	IBM	200 MHz	5
1999	Pentium III	Intel	450–600 MHz	2-2
1999	RS64-III	IBM	450 MHz	2
1999	PowerPC 7400	Motorola	350–500 MHz	2-3
1999	Athlon	AMD	500–1000 MHz	1-2
2000	Duron	AMD	550 MHz–1.3 GHz	1-2
2000	RS64-IV	IBM	600–750 MHz	1-2
2000	Pentium 4	Intel	1.3–2 GHz	1
2000	SPARC64 IV	Fujitsu	450–810 MHz	1-2
2000	z900	IBM	918 MHz	1
2001	MIPS R14000	SGI	500–600 MHz	2-2
2001	POWER4	IBM	1.1–1.4 GHz	1
2001	UltraSPARC III	Sun	750–1200 MHz	1
2001	Itanium	Intel	733–800 MHz	1
2001	PowerPC 7450	Motorola	733–800 MHz	1
2002	Itanium 2	Intel	0.9–1 GHz	1
2003	Pentium M	Intel	0.9–1.7 GHz	1
2004	PowerPC BGL	IBM	700 MHz	1
2007	UltraSPARC T2	Sun	1–1.4 GHz	1
2007	TILE64	Tilera	600–900 MHz	1-2
2007	Opteron "Barcelona"	AMD	1.8–3.2 GHz	1
2007	PowerPC BGP	IBM	850 MHz	1
2008	Atom	Intel	0.8–1.6 GHz	1
2008	TILEPro64	Tilera	600–866 MHz	1-2
2011	AMD Llano	AMD	1.0–1.6 GHz	1