What's the difference between milksop and saphead?

Milksop

Definition:

• (n.) A piece of bread sopped in milk; figuratively, an effeminate or weak-minded person.

Example Sentences:

Saphead

Definition:

• (n.) A weak-minded, stupid fellow; a milksop.

Example Sentences:

• (1) She dismissed out of hand the pious fantasy of critical objectivity - "saphead objectivity", in her phrase.