I believe there is a small mistake in the article:Intel finally revealed its performance benchmarks for its Lunar Lake Core Ultra 200V-series processors here in Berlin, Germany, touting ‘historic x86 power efficiency’ coupled with the world’s fastest mobile CPU cores and 30% faster gaming performance than competing processors.
Intel launches Lunar Lake: claims Arm-beating battery life, world’s fastest mobile CPU cores : Read more
These advances culminate in an Intel claim of 20.1 hours of battery life with the Core Ultra 7 268V in the UL Procyon Office Productivity benchmark and 10.7 hours of battery life in a Microsoft Teams call. This beats Qualcomm’s 18.4 and 12.7 hours of battery life with the X1E-80-100 chip.
12.7 > 10.7 so ... shouldn't it read something like "This trades blows with Qualcomm’s X1E-80-100 chip which lasted for 18.4 and 12.7 hours respectively"? - after all the Qualcomm chip lost by 2 hours in one test and won by two hours in the other?
Lunar Lake's advantage lies in its superior efficiency at lower power levels (sub-25W), rivaling the efficiency of the M3, which is commendable.
While I'm sure Intel has improved significantly, I would be very cautious about accepting that result at face value as it was in SPEC - while Intel has switched compiler backends, historically Intel's first party SPEC(Int) results have been very inflated relative to 3rd party reviewers (and with Anandtech gone it is harder to find reviewers who reliably do SPEC, I can only think of Geekerwan? Does anyone know another reviewer that does regularly does the SPEC benchmark?). While the text in the test description is very fuzzy and hard to read, I couldn't see where Intel said how they compiled SPEC for each machine. My guess is that they are still using their libraries/compiler front end and therefore getting a lot of extra free compiler optimizations. Still even if you knock off 20% (making the number up to be clear) that is still a massive improvement compared to where they were with Meteor Lake.
EDIT: In fact on the slide itself it might even say Intel Compiler? I can't really read it.
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