What is the difference between SML and CML?

Differences between CML and SML· Capital market line measures risk by standard deviation, or total risk· Security market line measures risk by beta to find the security's risk contribution to portfolio M· CML graphs only defines efficient portfoliOS· SML graphs efficient and nonefficient portfoliOS· CML eliminates diversifiable risk for portfoliOS· SML includes all portfoliOS that lie on or below the CML, but only as a part of M, and the relevant risk is the security's contribution to M's risk· Firm specific risk is irrelevant to each, but for different reasons