The phrase "a multitude of efficient" is not correct as it lacks a noun to complete the thought.
You can use it when referring to a large number of efficient entities, but it needs to be followed by a noun.
Example: "The project was supported by a multitude of efficient workers who completed tasks ahead of schedule."
Alternatives: "a variety of efficient" or "many efficient".
Armed with more than $850 million in new money for an array of initiatives, the state is establishing programs to educate consumers on ways to use electricity more efficiently, provide a multitude of rebates on energy-efficient lighting and appliances, and support businesses wanting to cut electricity use.
These cloud-native applications are designed from the ground up for greater scalability and are used across a multitude of servers, providing an efficient and responsive end-user experience.
The ubiquitousness of cloud computing involves a multitude of service providers; thus, an efficient and secure access control mechanism is required.
It's able to smooth out the process by using its own "automatic flight compensation technology" that relies on large quantities of airport, weather and airline data, in order to consolidate the huge quantities of legal content "from a multitude of sources making it more efficient and convenient for passengers and legal departments alike".
A multitude of differentiation protocols has proven the efficient generation of mature hematopoietic cells from PSC sources.
The heterogeneity of the immune system contributes to an efficient defense against a multitude of different pathogens [89].
This genetic strategy led to the efficient isolation of a multitude of mouse mutations.
Such high levels of HSP90 are postulated to be necessary for efficient folding of a multitude of proteins.
The Alexander Discipline has developed a unique appliance prescription that incorporates particular advantages of a multitude of designs and combines them into a practical, efficient, and comfortable system.
This includes partnering with our customers in a multitude of ways to minimize climate impact, from energy efficient computing to Plant a Tree for Me to recovering embedded energy through responsible recycling.
