. . . or so Apple System Profiler hints . . . or it lies! Did the Wallstreet ever ship with a 333MHz processor?

Machine ID 312

Machine speed: 333MHz

ROM revision $7DD.41F6

Serial number: Not applicable

Software bundle: Not applicable

Sales order number: Not applicable

Could this be a first gen. Wallstreet with an accelerator on board? Makes little sense to me. :?: