Key	Year	Nr1	Arch1	Nr2	Arch2
AN/AYK-14 vs. MCS-48/8048/8035/8048	1976	59	AN/AYK-14	122	MCS-48/8048/8035/8048
AN/AYK-14 vs. TMS9900	1976	59	AN/AYK-14	87	TMS9900
AN/UYK-1 (TRW-130) vs. TX-2	1958	57	AN/UYK-1 (TRW-130)	108	TX-2
AN/UYK-20 vs. Intel 4040	1974	60	AN/UYK-20	82	Intel 4040
AN/UYK-20 vs. Manchester MU5	1974	60	AN/UYK-20	115	Manchester MU5
AN/UYK-43 vs. AN/UYK-44	1984	62	AN/UYK-43	63	AN/UYK-44
AN/UYK-43 vs. Inmos T414 transputer	1984	62	AN/UYK-43	71	Inmos T414 transputer
AN/UYK-43 vs. Intel i960	1984	62	AN/UYK-43	80	Intel i960
AN/UYK-43 vs. Motorola 68HC11	1984	62	AN/UYK-43	68	Motorola 68HC11
AN/UYK-44 vs. Inmos T414 transputer	1984	63	AN/UYK-44	71	Inmos T414 transputer
AN/UYK-44 vs. Intel i960	1984	63	AN/UYK-44	80	Intel i960
AN/UYK-44 vs. Motorola 68HC11	1984	63	AN/UYK-44	68	Motorola 68HC11
AN/UYK-7 vs. PDP-15	1970	58	AN/UYK-7	100	PDP-15
AN/UYK-7 vs. Raytheon 704	1970	58	AN/UYK-7	123	Raytheon 704
AN/UYK-7 vs. TI-990	1970	58	AN/UYK-7	86	TI-990
ARCv3 vs. MCS-151	1996	45	ARCv3	120	MCS-151
ARCv3 vs. MCS-251	1996	45	ARCv3	121	MCS-251
ARCv3 vs. MIPS R10000	1996	45	ARCv3	85	MIPS R10000
ARMv2 vs. MIPS R2000	1986	38	ARMv2	83	MIPS R2000
ARMv2 vs. Motorola 56000	1986	38	ARMv2	75	Motorola 56000
ARMv2 vs. PA-RISC	1986	38	ARMv2	77	PA-RISC
ARMv2 vs. SLC-500	1986	38	ARMv2	52	SLC-500
ARMv2 vs. Sun SPARC	1986	38	ARMv2	84	Sun SPARC
ARMv2 vs. Z80000	1986	38	ARMv2	74	Z80000
ARMv3 vs. PowerPC	1992	39	ARMv3	66	PowerPC
ARMv3 vs. SuperH	1992	39	ARMv3	127	SuperH
ARMv4 vs. Motorola 68HC05	1994	40	ARMv4	47	Motorola 68HC05
ATtiny25 vs. NXP ColdFire	1999	35	ATtiny25	112	NXP ColdFire
AVR32 (AT32UC3A0256) vs. Parallax Propeller P2X8C4M64P	2006	36	AVR32 (AT32UC3A0256)	93	Parallax Propeller P2X8C4M64P
Apollo Guidance Computer (AGC) vs. HP 2100	1966	3	Apollo Guidance Computer (AGC)	124	HP 2100
Apollo Guidance Computer (AGC) vs. PDP-10	1966	3	Apollo Guidance Computer (AGC)	106	PDP-10
Apollo Guidance Computer (AGC) vs. PDP-9	1966	3	Apollo Guidance Computer (AGC)	105	PDP-9
Atmega16 vs. ARCv3	1996	33	Atmega16	45	ARCv3
Atmega16 vs. Atmega168	1996	33	Atmega16	34	Atmega168
Atmega16 vs. MCS-151	1996	33	Atmega16	120	MCS-151
Atmega16 vs. MCS-251	1996	33	Atmega16	121	MCS-251
Atmega16 vs. MIPS R10000	1996	33	Atmega16	85	MIPS R10000
Atmega168 vs. ARCv3	1996	34	Atmega168	45	ARCv3
Atmega168 vs. MCS-151	1996	34	Atmega168	120	MCS-151
Atmega168 vs. MCS-251	1996	34	Atmega168	121	MCS-251
Atmega168 vs. MIPS R10000	1996	34	Atmega168	85	MIPS R10000
Bendix G-15 vs. Incremental computer	1956	206	Bendix G-15	207	Incremental computer
Burroughs B5000 vs. UNIVAC 490	1961	56	Burroughs B5000	111	UNIVAC 490
Burroughs B6x00-7x00 vs. Data General Nova	1969	55	Burroughs B6x00-7x00	88	Data General Nova
CDC 6600 vs. KDF9	1964	28	CDC 6600	210	KDF9
CDC 6600 vs. PDP-6	1964	28	CDC 6600	101	PDP-6
CDC 6600 vs. PDP-7	1964	28	CDC 6600	104	PDP-7
CDC 7600 vs. DATA/620 Varian Data Machines	1967	29	CDC 7600	126	DATA/620 Varian Data Machines
CDC 7600 vs. IBM System/4 Pi	1967	29	CDC 7600	94	IBM System/4 Pi
COP8 vs. ARCv3	1996	17	COP8	45	ARCv3
COP8 vs. Atmega16	1996	17	COP8	33	Atmega16
COP8 vs. Atmega168	1996	17	COP8	34	Atmega168
COP8 vs. MCS-151	1996	17	COP8	120	MCS-151
COP8 vs. MCS-251	1996	17	COP8	121	MCS-251
COP8 vs. MIPS R10000	1996	17	COP8	85	MIPS R10000
CP1600 vs. Intersil 6100	1975	48	CP1600	91	Intersil 6100
Elliott 803 vs. Урал-1 (Ural-1)	1957	117	Elliott 803	201	Урал-1 (Ural-1)
Fairchild 9440 vs. microNOVA MP/100	1977	89	Fairchild 9440	90	microNOVA MP/100
Ferranti Pegasus vs. Bendix G-15	1956	110	Ferranti Pegasus	206	Bendix G-15
Ferranti Pegasus vs. Incremental computer	1956	110	Ferranti Pegasus	207	Incremental computer
Ferranti Pegasus vs. SMIL	1956	110	Ferranti Pegasus	114	SMIL
Gemini Spacecraft OBC vs. Programma 101	1965	54	Gemini Spacecraft OBC	206	Programma 101
HARRIS RTX 2000 vs. AMD Am29000	1988	76	HARRIS RTX 2000	81	AMD Am29000
IBM 360 vs. Gemini Spacecraft OBC	1965	4	IBM 360	54	Gemini Spacecraft OBC
IBM 360 vs. PDP-8	1965	4	IBM 360	20	PDP-8
IBM 360 vs. Programma 101	1965	4	IBM 360	206	Programma 101
IBM System/370 vs. AN/UYK-7	1970	7	IBM System/370	58	AN/UYK-7
IBM System/370 vs. PDP-11	1970	7	IBM System/370	19	PDP-11
IBM System/370 vs. PDP-15	1970	7	IBM System/370	100	PDP-15
IBM System/370 vs. Raytheon 704	1970	7	IBM System/370	123	Raytheon 704
IBM System/370 vs. TI-990	1970	7	IBM System/370	86	TI-990
IBM System/4 Pi vs. DATA/620 Varian Data Machines	1967	94	IBM System/4 Pi	126	DATA/620 Varian Data Machines
IBM z/Architecture vs. OpenRISC	2000	6	IBM z/Architecture	65	OpenRISC
Inmos T414 transputer vs. Intel i960	1984	71	Inmos T414 transputer	80	Intel i960
Intel 4040 vs. Manchester MU5	1974	82	Intel 4040	115	Manchester MU5
Kronos vs. AMD Am29000	1988	32	Kronos	81	AMD Am29000
Kronos vs. HARRIS RTX 2000	1988	32	Kronos	76	HARRIS RTX 2000
LINC vs. ICT 1300	1962	95	LINC	118	ICT 1300
LINC vs. PDP-4	1962	95	LINC	102	PDP-4
Lilith vs. 8051/MCS-51	1980	13	Lilith	119	8051/MCS-51
Lilith vs. MIL-STD-1750A	1980	13	Lilith	92	MIL-STD-1750A
MC 68020 vs. AN/UYK-43	1984	15	MC 68020	62	AN/UYK-43
MC 68020 vs. AN/UYK-44	1984	15	MC 68020	63	AN/UYK-44
MC 68020 vs. Inmos T414 transputer	1984	15	MC 68020	71	Inmos T414 transputer
MC 68020 vs. Intel i960	1984	15	MC 68020	80	Intel i960
MC 68020 vs. Motorola 68HC11	1984	15	MC 68020	68	Motorola 68HC11
MCS-151 vs. MCS-251	1996	120	MCS-151	121	MCS-251
MIL-STD-1750A vs. 8051/MCS-51	1980	92	MIL-STD-1750A	119	8051/MCS-51
MIPS R10000 vs. MCS-151	1996	85	MIPS R10000	120	MCS-151
MIPS R10000 vs. MCS-251	1996	85	MIPS R10000	121	MCS-251
MIPS R2000 vs. Sun SPARC	1986	83	MIPS R2000	84	Sun SPARC
MMIX vs. IA-64 (Itanium)	2001	31	MMIX	72	IA-64 (Itanium)
MMIX vs. eZ80	2001	31	MMIX	67	eZ80
MOS 6502 vs. CP1600	1975	10	MOS 6502	48	CP1600
MOS 6502 vs. Intersil 6100	1975	10	MOS 6502	91	Intersil 6100
Merlin vs. Bendix G-15	1956	98	Merlin	206	Bendix G-15
Merlin vs. Ferranti Pegasus	1956	98	Merlin	110	Ferranti Pegasus
Merlin vs. Incremental computer	1956	98	Merlin	207	Incremental computer
Merlin vs. SMIL	1956	98	Merlin	114	SMIL
Motorola 56000 vs. MIPS R2000	1986	75	Motorola 56000	83	MIPS R2000
Motorola 56000 vs. PA-RISC	1986	75	Motorola 56000	77	PA-RISC
Motorola 56000 vs. Sun SPARC	1986	75	Motorola 56000	84	Sun SPARC
Motorola 6800 vs. AN/UYK-20	1974	11	Motorola 6800	60	AN/UYK-20
Motorola 6800 vs. Intel 4040	1974	11	Motorola 6800	82	Intel 4040
Motorola 6800 vs. Manchester MU5	1974	11	Motorola 6800	115	Manchester MU5
Motorola 68000 vs. Univac 1100/80	1979	12	Motorola 68000	27	Univac 1100/80
Motorola 68000 vs. Z8000	1979	12	Motorola 68000	73	Z8000
Motorola 68HC11 vs. Inmos T414 transputer	1984	68	Motorola 68HC11	71	Inmos T414 transputer
Motorola 68HC11 vs. Intel i960	1984	68	Motorola 68HC11	80	Intel i960
PA-RISC vs. MIPS R2000	1986	77	PA-RISC	83	MIPS R2000
PA-RISC vs. Sun SPARC	1986	77	PA-RISC	84	Sun SPARC
PDP-1 vs. Сетунь (Setun’)	1959	99	PDP-1	200	Сетунь (Setun’)
PDP-10 vs. HP 2100	1966	106	PDP-10	124	HP 2100
PDP-11 vs. AN/UYK-7	1970	19	PDP-11	58	AN/UYK-7
PDP-11 vs. PDP-15	1970	19	PDP-11	100	PDP-15
PDP-11 vs. Raytheon 704	1970	19	PDP-11	123	Raytheon 704
PDP-11 vs. TI-990	1970	19	PDP-11	86	TI-990
PDP-15 vs. Raytheon 704	1970	100	PDP-15	123	Raytheon 704
PDP-4 vs. ICT 1300	1962	102	PDP-4	118	ICT 1300
PDP-5 vs. Elliott 503	1963	103	PDP-5	116	Elliott 503
PDP-6 vs. KDF9	1964	101	PDP-6	210	KDF9
PDP-6 vs. PDP-7	1964	101	PDP-6	104	PDP-7
PDP-7 vs. KDF9	1964	104	PDP-7	210	KDF9
PDP-8 vs. Gemini Spacecraft OBC	1965	20	PDP-8	54	Gemini Spacecraft OBC
PDP-8 vs. Programma 101	1965	20	PDP-8	206	Programma 101
PDP-9 vs. HP 2100	1966	105	PDP-9	124	HP 2100
PDP-9 vs. PDP-10	1966	105	PDP-9	106	PDP-10
PowerPC vs. SuperH	1992	66	PowerPC	127	SuperH
SAGE AN/FSQ-7 vs. AN/UYK-1 (TRW-130)	1958	5	SAGE AN/FSQ-7	57	AN/UYK-1 (TRW-130)
SAGE AN/FSQ-7 vs. TX-2	1958	5	SAGE AN/FSQ-7	108	TX-2
SLC-500 vs. MIPS R2000	1986	52	SLC-500	83	MIPS R2000
SLC-500 vs. Motorola 56000	1986	52	SLC-500	75	Motorola 56000
SLC-500 vs. PA-RISC	1986	52	SLC-500	77	PA-RISC
SLC-500 vs. Sun SPARC	1986	52	SLC-500	84	Sun SPARC
SLC-500 vs. Z80000	1986	52	SLC-500	74	Z80000
SMIL vs. Bendix G-15	1956	114	SMIL	206	Bendix G-15
SMIL vs. Incremental computer	1956	114	SMIL	207	Incremental computer
Saturn V (LVDC) vs. MP944	1968	53	Saturn V (LVDC)	204	MP944
TI-990 vs. PDP-15	1970	86	TI-990	100	PDP-15
TI-990 vs. Raytheon 704	1970	86	TI-990	123	Raytheon 704
TMS32010 vs. W65C816S	1983	69	TMS32010	109	W65C816S
TMS320C28x vs. TMS32010	1983	21	TMS320C28x	69	TMS32010
TMS320C28x vs. TMS320C54x	1983	21	TMS320C28x	22	TMS320C54x
TMS320C28x vs. W65C816S	1983	21	TMS320C28x	109	W65C816S
TMS320C54x vs. TMS32010	1983	22	TMS320C54x	69	TMS32010
TMS320C54x vs. W65C816S	1983	22	TMS320C54x	109	W65C816S
TMS9900 vs. MCS-48/8048/8035/8048	1976	87	TMS9900	122	MCS-48/8048/8035/8048
TX-0 vs. DEUCE	1955	107	TX-0	209	DEUCE
Univac 1100/80 vs. Z8000	1979	27	Univac 1100/80	73	Z8000
Univac 1101 vs. Pilot ACE	1950	97	Univac 1101	207	Pilot ACE
Univac 1106 / 1100/10 vs. Burroughs B6x00-7x00	1969	25	Univac 1106 / 1100/10	55	Burroughs B6x00-7x00
Univac 1106 / 1100/10 vs. Data General Nova	1969	25	Univac 1106 / 1100/10	88	Data General Nova
Univac 1107 vs. ICT 1300	1962	23	Univac 1107	118	ICT 1300
Univac 1107 vs. LINC	1962	23	Univac 1107	95	LINC
Univac 1107 vs. PDP-4	1962	23	Univac 1107	102	PDP-4
Univac 1108 / 1100/20 vs. CDC 6600	1964	24	Univac 1108 / 1100/20	28	CDC 6600
Univac 1108 / 1100/20 vs. KDF9	1964	24	Univac 1108 / 1100/20	210	KDF9
Univac 1108 / 1100/20 vs. PDP-6	1964	24	Univac 1108 / 1100/20	101	PDP-6
Univac 1108 / 1100/20 vs. PDP-7	1964	24	Univac 1108 / 1100/20	104	PDP-7
Univac 1110 / 1100/40 vs. HP 3000	1972	26	Univac 1110 / 1100/40	125	HP 3000
VAX-11 vs. Fairchild 9440	1977	18	VAX-11	89	Fairchild 9440
VAX-11 vs. microNOVA MP/100	1977	18	VAX-11	90	microNOVA MP/100
Z80 vs. AN/AYK-14	1976	8	Z80	59	AN/AYK-14
Z80 vs. MCS-48/8048/8035/8048	1976	8	Z80	122	MCS-48/8048/8035/8048
Z80 vs. TMS9900	1976	8	Z80	87	TMS9900
Z80000 vs. MIPS R2000	1986	74	Z80000	83	MIPS R2000
Z80000 vs. Motorola 56000	1986	74	Z80000	75	Motorola 56000
Z80000 vs. PA-RISC	1986	74	Z80000	77	PA-RISC
Z80000 vs. Sun SPARC	1986	74	Z80000	84	Sun SPARC
eZ80 vs. IA-64 (Itanium)	2001	67	eZ80	72	IA-64 (Itanium)
i8080 vs. AN/UYK-20	1974	9	i8080	60	AN/UYK-20
i8080 vs. Intel 4040	1974	9	i8080	82	Intel 4040
i8080 vs. Manchester MU5	1974	9	i8080	115	Manchester MU5
i8080 vs. Motorola 6800	1974	9	i8080	11	Motorola 6800