Bip39 test vectors https://list.ly/abregeouoh Let us believe it will be 10x more quickly compared to the GFX card higher than so around two,4M hashes/s. An average attacker will own several these kinds of specialised products. BIP39 solves this by using human-readable seed phrases made up of purely natural language words. https://thesocialdelight.com/story5590868/bip39-how-it-works-5-tips-about-bip39-checksum-you-can-use-today-https-cutt-ly-uryc5rw7