DEC Alpha 21064

EV4, 125.0 MHz

Specifications
Designer DEC
Family Alpha 21064
Model
Code Name EV4
Clock [MHz] 125.0
Max Clock (Turbo) [MHz]
Physical Details
Voltage (Nom.) [V] 3.30
TDP [W] 30.0
Die Size [mm²] 234
Transistor [M] 1.68
Architecture
Data Path Width 64
Cores per Chip 1
Threads per Core 1
Microarchitecture
µarch EV4
ISA Alpha
FP Pipe Stages 10
Int Pipe Stages 7
Cache (on-chip)
L1 Unified Cache
L1 Instruction Cache 8
L1 Data Cache 8
L2 Cache
L3 Cache
Cache (off-chip)
L1 Unified Cache
L1 Instruction Cache
L1 Data Cache
L2 Cache 256
L3 Cache
Process Technology
Fabricated By DEC
Process CMOS-4
Technology CMOS
Feature Size [μm] 0.75
Channel Length [μm] 0.75
Metal Layers 3
Metal Type
FO4 Delay [ps] 270.0

    Die Photo

    149

SpecInt1992

Espresso Li Eqntott Compress Sc Gcc
69.2 56.4 107.8 32.0 123.4 37.8 source

SpecFp1992

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39.1 69.9 93.3 59.5 67.6 101.2 106.2 272.4 47.1 36.7 84.0 76.5 55.5 67.2 source