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I'm sure they had the right ideas, but they strayed way too far from the fundamentals. Remember that in Grove's time Intel was getting clobbered in benchmarks
by astrodust 11y ago
I'm sure they had the right ideas, but they strayed way too far from the fundamentals.
Remember that in Grove's time Intel was getting clobbered in benchmarks by the DEC Alpha chip and was struggling to keep up with the PowerPC consortium. It was through their relentless pursuit of clock-speed at any cost that they prevailed.
Unfortunately they slammed into the 4GHz barrier earlier and harder than the competition and went into a spiral of confusion for nearly half a decade. Adding more and more stages to their pipelines was the primary strategy for pushing higher and higher clockspeeds.
What saved them in the end was the very pragmatic and practical Pentium III platform, the one introduced a few years before Grove retired, not the outlandish and massively power hungry Pentium 4 architecture.
Grove did seem to keep the company focused on relentless incremental improvement. This is in stark contrast to the later Intel which showed unbelievable hubris with their VLIW effort thinking that people would spontaneously adopt a whole new architecture just because. Maybe they listened to their partner HP way too much as that company is quite clearly utterly clueless.
- cperciva 11y agothe very pragmatic and practical Pentium III platform You mean the Pentium Pro platform? Pentium III is just Pentium Pro with off-package L2 cache and SSE instructions. The P6 microarchitecture kept Intel in business from 1998 (when the P5 line concluded) until the Nehalem architecture launched in 2008.
- astrodust 11y agoTechnically the Pentium III is just a cleaned up and polished Pentium Pro, it's true. That basic design had a very long run, and is still going if you're going to include products like the Xeon Phi as a direct derivative. http://www.intel.com/content/www/us/en/processors/xeon/xeon-phi-detail.html http://www.intel.com/content/www/us/en/processors/xeon/xeon-... I wouldn't call it dead yet. It's still paying dividends.
- cperciva 11y agoRight, I didn't mean to imply that the P6 design was dead. Just that once Nehalem launched in 2008 Intel had another alternative. From 1998 until 2008, the P6 was basically the only workable design Intel had available.