This sentence uses jargon from the field of computer science and technology.
* Bandwidth refers to the amount of data that can be transferred in a given time.
* Pipeline refers to a series of processing steps.
* Optimized means made as efficient as possible.
* Bottlenecks are points where the flow of data is slowed down.
While this sentence is technically correct, it would be difficult for someone unfamiliar with these terms to understand.