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1995: DEC

week 19, 1995: DEC Alpha AXP 21-40532-04 (21064-DB, 275 MHz)

week 46, 1995: DEC Alpha AXP 21-40532-08 (21064-P1, 275 MHz)

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DEC Alpha AXP 21-40532-04 (21064-DB, 275 MHz)


	DEC 284J H 9519 B50461-20 (C) (M) DEC 1993 21-40532-04 KKB E45L

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Core Frequency:	275 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 19/1995
L1 Cache:	16+16 KB
L2 Cache:	8 MB ext.
CPU Code:	EV45
Package Type:	Ceramic PGA-431

DEC Alpha AXP 21-40532-08 (21064-P1, 275 MHz)


	DEC 284J H 9546 B51132-45 (C) (M) DEC 1993 21064-P1 PC275 21-40532-08 KKB E45L

DEC Alpha AXP 21-40532-08 (21064-P1, 275 MHz) Top Side

The P1-version of the 21064A is designed for Windows NT desktop PCs and workstations. This CPU is from my DEC Alpha XL266, a machine shipped with Windows NT 4.

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Core Frequency:	275 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 46/1995
L1 Cache:	16+16 KB
L2 Cache:	8 MB ext.
CPU Code:	EV45
Package Type:	Ceramic PGA-431