Bip39 seed to private key http://www.mediafire.com/file/uilrjfajg2ami24/pdf-14673-57158.pdf Let's believe It's going to be 10x more rapidly when compared to the GFX card previously mentioned so approximately 2,4M hashes/s. An average attacker will have a couple of such specialised gadgets. BIP39 solves this by using human-readable seed phrases composed of normal language https://socialwebnotes.com/story5130511/bip39-word-list-download-new-step-by-step-map-for-bip39-word-list-txt-https-t-me-bip39-chat