CPU DB

DEC Alpha 21264

EV6, 575.0 MHz

Specifications
Designer DEC
Family Alpha 21264
Model
Code Name EV6
Clock [MHz] 575.0
Max Clock (Turbo) [MHz]
Physical Details
Voltage (Nom.) [V] 2.20
TDP [W] 100.0
Die Size [mm²] 314
Transistor [M] 15.2
Architecture
Data Path Width 64
Cores per Chip 1
Threads per Core 1
Microarchitecture
µarch EV6
ISA Alpha
FP Pipe Stages 7
Int Pipe Stages 7
Cache (on-chip)
L1 Unified Cache
L1 Instruction Cache 64
L1 Data Cache 64
L2 Cache
L3 Cache
Cache (off-chip)
L1 Unified Cache
L1 Instruction Cache
L1 Data Cache
L2 Cache 4096
L3 Cache
Process Technology
Fabricated By DEC
Process CMOS-6
Technology CMOS
Feature Size [μm] 0.35
Channel Length [μm] 0.35
Metal Layers 6
Metal Type
FO4 Delay [ps] 126.0

    SpecInt1995

    Go M88ksim Gcc Compress Li Ijpeg Perl Vortex
    28.8 23.0 23.0 21.0 22.3 30.5 31.4 29.6 source
    28.8 23.4 22.7 21.3 22.2 30.8 31.3 29.8 source

    SpecFp1995

    Tomcatv Swim Su2cor Hydro2d Mgrid Applu Turb3d Apsi Fpppp Wave5
    59.6 50.2 17.4 30.1 38.3 20.1 30.1 45.8 75.1 57.2 source
    71.6 54.0 17.8 32.2 41.7 22.1 30.9 46.1 75.4 59.1 source