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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 Alpha AXP 21-40532-04 (21064-DB, 275 MHz) Top Side DEC 284J H 9519
B50461-20
(C) (M) DEC 1993
21-40532-04
KKB E45L
DEC Alpha AXP 21-40532-04 (21064-DB, 275 MHz) Back Side
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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
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
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DEC Alpha AXP 21-40532-08 (21064-P1, 275 MHz)
DEC Alpha AXP 21-40532-08 (21064-P1, 275 MHz) Top Side 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
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
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