no, tpm and secure boot alone don’t affect gaming performance.
Does TPM 2.0 slow down computer?
Does TPM 2.0 slow down computers? The simple answer is no, TPM has no effects on our computer system because it was built into the motherboard and, once enabled, it just serves as a cryptographic key storage device and performs cryptographic operations on drives.
Does TPM 2.0 increase performance?
TPM 2.0 is recommended over TPM 1.2 for better performance and security.
Will enabling TPM slow down my PC?
It will not affect the computer in anyway, the chip will lay dormant, until activated. Once activated, a user may notice a slower boot up process with the OS.
Does enabling TPM affect anything?
The TPM can’t accomplish anything unless it’s being used by your operating system or apps. Simply “activating” the TPM will have no effect and will not render files unavailable.