IIRC the secure enclave equivalent on x86 is the TPM module, and/or Intel SGX and AMD's Secure Processor (using a secondary CPU running ARM TrustZone); both are

IIRC the secure enclave equivalent on x86 is the TPM module, and/or Intel SGX and AMD's Secure Processor (using a secondary CPU running ARM TrustZone); both are independent of Intel's ME. Confused yet?