Exactly. Not just 1 model but you can compare identical ThinkPad models as well and AMD versions have significantly better battery life. Not only that, even last year's identical models with 11th Gen Intel CPUs have better battery life than their new 12th Gen models. So Intel's power efficiency actually decreased compared to last year, even though they introduced the hybrid architecture.
In some instances Alder Lake CPUs slightly edge out Apple's CPUs in performance, but with a terrible battery life (~4 hours of real world battery life vs >10 hours on Apple laptops) and noisy fans.
AMD on the other hand seems to have focused on getting a good balance this year. 6800U models have significant performance improvements over the last gen while improving the battery life as well.
I am thinking of buying a new laptop this year, but I am waiting for the AMD models. For anyone interested, these are the models I am waiting for:
https://psref.lenovo.com/Product/ThinkBook/ThinkBook_13s_G4_...
https://psref.lenovo.com/Product/ThinkPad/ThinkPad_X13_Gen_3...
Both have much better battery life than their Intel counterparts:
ThinkBook 13s Gen 4 (AMD): 14 hours
ThinkBook 13s Gen 4 (Intel): 10.9 hours
ThinkPaf X13 Gen 3 (AMD): 15.68 hours
ThinkPad X13 Gen 3 (Intel): 11.8 hours
These numbers are usually lower in real life, but they are comparable with each other.