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1994: DEC

week 22, 1994: DEC Alpha AXP 21-35023-21 (21064, 190 MHz)

week 48, 1994: DEC Alpha AXP 21-40532-03 (21064-BB, 233 MHz)

week 51, 1994: DEC Alpha AXP 21-35023-21 (21064, 200 MHz)

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DEC Alpha AXP 21-35023-21 (21064, 190 MHz)


	DEC 290A H 9422 S11223-39 (C) (M) DEC 1991 21-35023-21 KB E+S

DEC Alpha AXP 21-35023-21 (21064, 190 MHz) Top Side

A 190 MHz 21064 mounted on a DEC B2020-AA CPU board (50-23143-03) for the DEC AlphaStation 2000. Later revisions of the B2020-AA (54-23144-03) are 200 MHz versions for the AlphaStation 2100 4/200.

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Core Frequency:	190 MHz
Data bus (ext.):	64 Bit
Address bus:	64 Bit
Transistors:	1,680,000
Circuit Size:	0.75 µ
Voltage:	3.3 V
Introduced:	1992
Manufactured:	week 22/1994
L1 Cache:	8+8 KB
L2 Cache:	ext. 512 KB
CPU Code:	EV4
Package Type:	Ceramic PGA-431

DEC Alpha AXP 21-40532-03 (21064-BB, 233 MHz)


	DEC 284J H 9448 B50264-08 (C) (M) DEC 1993 21064-BB A233 21-40532-03 KA E45

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Core Frequency:	233 MHz
Data bus (ext.):	64 Bit
Address bus:	64 Bit
Transistors:	2,850,000
Circuit Size:	0.50 µ
Voltage:	3.3 V
Introduced:	1993
Manufactured:	week 48/1994
L1 Cache:	16+16 KB
L2 Cache:	8 MB ext.
CPU Code:	EV45
Package Type:	Ceramic PGA-431

DEC Alpha AXP 21-35023-21 (21064, 200 MHz)


	DEC 290A H 9451 S12098-13 (C) (M) DEC 1991 21-35023-21 KB E+S

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Core Frequency:	200 MHz
Data bus (ext.):	64 Bit
Address bus:	64 Bit
Transistors:	1,680,000
Circuit Size:	0.75 µ
Voltage:	3.3 V
Introduced:	1992
Manufactured:	week 51/1994
L1 Cache:	8+8 KB
L2 Cache:	ext. 512 KB
CPU Code:	EV4
Package Type:	Ceramic PGA-431