Datapath - Word Width
64-bit
Wide integer and address paths suited to large memory, servers, workstations, and modern clients.
CPU Exemplars With This Coordinate
ARCHITECTURAL_ESTIMATE
MIPS R4000
1991 - mips
A 64-bit RISC workstation/server CPU that makes clean load-store design, deep pipelining, and cache hierarchy visible as technology choices.
ARCHITECTURAL_ESTIMATEApple M1
2020 - apple
A mobile-derived SoC CPU complex where high-performance cores, efficiency cores, unified memory, media blocks, and power policy form one technology object.
ARCHITECTURAL_ESTIMATEAMD EPYC Rome
2019 - amd
A chiplet-era server CPU where cores, cache slices, IO die, memory channels, and package fabric define the processor as a distributed object.