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Alpha 21464 - Microarchitectures - Compaq
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Alpha 21464 µarch
General Info
Arch TypeCPU
DesignerCompaq
ManufacturerIBM
Process0.13 µm
Core Configs1
Pipeline
TypeSuperscalar
OoOEYes
SpeculativeYes
Reg RenamingYes
Stages8
Decode8-way
Instructions
ISAAlpha
Cache
L1I Cache64 KiB/core
4-way set associative
L1D Cache64 KiB/core
4-way set associative
Succession

Alpha 21464 was an ambitious Alpha microarchitecture designed by Compaq as a successor to the Alpha 21364. The project was cancelled in June 2001 when Compaq announced their commitment to Intel's Itanium.

References

  • Seznec, André, et al. "Design tradeoffs for the Alpha EV8 conditional branch predictor." Computer Architecture, 2002. Proceedings. 29th Annual International Symposium on. IEEE, 2002.
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Facts about "Alpha 21464 - Microarchitectures - Compaq"
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codenameAlpha 21464 +
core count1 +
designerCompaq +
full page namecompaq/microarchitectures/alpha 21464 +
instance ofmicroarchitecture +
instruction set architectureAlpha +
manufacturerIBM +
microarchitecture typeCPU +
nameAlpha 21464 +
pipeline stages8 +
process130 nm (0.13 μm, 1.3e-4 mm) +