4 ms·
The answer is: dedicated CPU instructions for SHA256 vs. software implementation of SHA512. For amd64 there's SHA-NI, for Arm there's the crypto extensions, but
by jaeckel 2y ago
The answer is: dedicated CPU instructions for SHA256 vs. software implementation of SHA512.
For amd64 there's SHA-NI, for Arm there's the crypto extensions, but both only provide sha256 (at least when I last looked at their specs)