I'm 3/4 of the way through all results for microarchitecture on Wikipedia. My next step is checking page edit history.
Not Wikipedia but "a wiki"...
I found it, WikiChip :
https://en.wikichip.org/wiki/intel/microarchitectures/skylake_(client)
Their website has been down for a little while unfortunately...
@ekg
Maybe?
https://en.wikipedia.org/wiki/Category:Graphics_microarchitectures
https://en.wikipedia.org/wiki/Category:Microarchitectures
https://en.wikipedia.org/wiki/Category:X86_architecture
https://en.wikipedia.org/wiki/Category:AMD_microarchitectures
https://en.wikipedia.org/wiki/Category:Intel_microarchitectures
https://en.wikipedia.org/wiki/Comparison_of_instruction_set_architectures
https://en.wikipedia.org/wiki/List_of_Intel_chipsets
https://en.wikipedia.org/wiki/Processor_design
> Key CPU architectural innovations include accumulator, index register, general-purpose register, cache, virtual memory, instruction pipelining, superscalar, CISC, RISC, virtual machine, emulators, microprogram, and stack.
https://en.wikipedia.org/wiki/Instruction_set_architecture
https://en.wikipedia.org/wiki/Runahead