On Tuesday, Intel’s chief executive positioned a 6GHz chip as just another milestone — and also one his company has promised, but has yet to achieve. In a keynote address at the company’s Intel Innovation conference in San Jose, chief executive Pat Gelsinger said that when its 13th-gen Core (Raptor Lake) achieves 6GHz, it won’t necessarily be anything to celebrate, though it helps set the tone for Intel’s ambitions. “It was like when we crossed the 1GHz boundary,” Gelsinger said. “It was when we had a 950MHz [version] and we said, it was just another 50MHz, right?” That may have been true, if …