their intel-7 duv process is producing 6GHz cpus. where are AMD's 6GHz cpus?
Oh, I thought you knew better than that.
The race to peak clock speed is a bit of a false pursuit, in that it only really helps you in the gaming desktop market, which is rather niche. It doesn't help you in laptops or servers, which are the main bread-and-butter for these companies.
And it's not like it doesn't come at a cost, as we probably all remember from Intel's disastrous NetBurst architecture of the Pentium 4 - chasing higher clock speeds forces you to increase pipeline lengths, which both sacrifices efficiency and increases your branch-mispredict penalty. So, it's not a harmless endeavor. Instead, AMD smartly focused on efficiency*, rather than getting sidetracked on the race for peak clock speeds.
* Before
someone replies with data of Ryzen 7000 operating at the edge of its envelope, I want to clarify that I'm talking about efficiency within the frequency range that servers and laptops actually use. For reference, the flagship Genoa model (9654) has a base/turbo clock of just 2.4/3.7 GHz. The fastest mainstream Genoa base clock is 3.1 GHz (9554; 64c) and the fastest mainstream Genoa turbo is just 4.15 GHz (9254; 24c). They have some HPC variants with base & turbo clocks as high as 4.1/4.4 GHz (9174F; 16c).
If you want to see how this worked out for them, the last page of Phoronix' Genoa-X review also has performance & power data for EPYC 9654 and Xeon 9480.
www.phoronix.com
There, we see the EPYC 9654 (x2) had an average power consumption of 446.57 W and a Geomean score of 299.36, yielding a perf/W of 0.670 points/W.
By contrast, the Xeon 9480 (x2) had an average power consumption of 537.85 W and a Geomean score of 143.43, yielding a perf/W of 0.267.
So, in this benchmark suite,
that AMD processor was 2.51x as efficient as its Intel counterpart. That's what I mean, by a focus on efficiency. That's why it's what
really matters - not the desktop performance horse race we tend to focus on.