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I don't know anything about TLBs but the M1 is a system on a chip, you can get up to 64GB of RAM shared between CPU and GPU all on the same die.
by jazzyjackson 5y ago
I don't know anything about TLBs but the M1 is a system on a chip, you can get up to 64GB of RAM shared between CPU and GPU all on the same die.
- __init 5y agoMore specifically, it's a system on a _package_. A TLB lives on the _die_, though, with one in each core.
- heavyset_go 5y agoTLB cache isn't the same thing as the unified memory on the M1.