Cosmos/Earth/Unnamed midsize models has been announced to be using 2x Nvidia Thor that can each do 1,000 TOPS. Nvidia doesn't make it clear if doubling the chips is a straight multiplication or if there's some minor loss due to the need to transfer data between each individual chip. (Anyone remember SLI?)
Comparisons:
Consumer spec Gravities use 2x Nvidia Orin chips, each with 264 TOPS (trillions of operations per second, aka how powerful the chips are). No idea what the Nuro/Uber versions run but they've made it clear it's more powerful.
Tesla HW4 (current gen) can do 720 TOPS and HW5 is expected to do 2,000 - 2,500 TOPS. Rivian's Autonomy hardware coming to later versions (with LIDAR) of the R2 will do 1,600 TOPS. But initial versions of the R2 will only have 200 TOPS.
This is why Lucid didn't mention the Gravity getting L3/4 autonomy and why the R2 needs that new hardware coming later this year.
Volvo EX60 is using one Nvidia Orin
BMW iX3 is using some version of Snapdragon Drive which can have 200-700 TOPS
If you're looking for some kind of point to point self driving (monitored or not), and you use Tesla HW4 as the baseline compute requirement, then it's pretty clear what cars will be able to, eventually, do it.