At present, CRYSTALS (Cryptographic Suite for Algebraic Lattices) supports two quantum robust mechanisms: Kyber for key-encapsulation mechanism (KEM) and key exchange; and Dilithium for a digital signature algorithm. CRYSTALS Dilithium uses lattice-based Fiat-Shamir schemes, and produces one of the smallest signatures of all the post-quantum methods, and with relatively small public and private key sizes. The three main implements for the parameters used are: Dilithium 2, Dilithium 3 and Dilithium 5. Overall, Dilithium 3 is equivalent to a 128-bit signature, and is perhaps the starting point for an implementation This page shows a benchmark for Dilithium 2, Dilithium 3 and Dilithium 5.
Related: [Kyber KEM][Kyber KEX][Dilithium Dig Sig Speed][Factoring signature (ECC)][Factoring signature (Logs)][Falcon Digital Signature][Rainbow Digital Signature][Dilithium Digital Signature][SPHINCS+]