Intel could be preparing to unveil most of its next-generation 22nm Ivy Bridge processors ”on or around” April 8th according to a recent rumor. The company is set to introduce 25 different models in total, DigiTimes reported, including 17 chips designed for use in desktop PCs and eight for notebooks and ultrabooks. Intel will announce the following desktop processors in April according to the report: the Core i7-3770K, 3770, 3770S, 3770T as well as the Core i5-3570, 3550 and 3450. The desktop processors will reportedly range in price from $184 to $332. The following notebook CPUs will also be announced: Core i7-3920Qm ($1,096), 3820QM ($568) and the 3720QM ($378). Intel is allegedly working on the Core i5-3520M, 3360M, 3320M for notebooks and the Core i7-3667U and Core i5-3427U for ultrabooks, but those processors may not be announced at the same time; the company is expected to unveil several other models for both notebooks and desktops in May. Intel has said its Ivy Bridge chips will offer a 37% performance increase over its 32nm chips.