Yes, the Gigabyte X670 AORUS Elite AX includes a TPM 2.0 chip.
Yes, the Gigabyte X670 AORUS Elite AX includes a TPM 2.0 chip.
The X670 AORUS Elite AX does not include TPM 2.0 internally; you’ll need to purchase the Gigabyte TPM card separately. The header indicates where the card should be inserted, but it doesn’t mean it’s already built-in.
It’s likely the Ryzen 7 7700X includes TPM 2.0, but there’s no clear confirmation available online or on AMD’s official site.