AMD also had alot of those major bugs, but it wasn't reported as much since the original papers all targeted intel CPU's since they are the "standard", and then a couple months later someone would do it for AMD but it was old news.
Meltdown (Spectre v3)
Spectre v3a
LazyFPU
TLBleed
Spectre v1.2
L1TF/Foreshadow
SPOILER
SpectreRSB
MDS attacks (ZombieLoad, Fallout, RIDL)
SWAPGS
https://www.tomshardware.com/features/intel-amd-most-secure-...For example, there have been demos of spectre in-browser, but applies to multi-user environments or simply apps that you didn't grant admin privs...
If you treat your computer security in a DOS/Win95 fashion, then none of them are relevant.