Did you notice that it is a mobile phone being benchmarked?
The A14 is also getting lower scores than the M1, despite having the same cores.
I think that's a good showing from Qualcom and I expect more performance to come.
Of course it’s a mobile phone. But it gives us numbers to talk about. Performance scales linearly with CPU frequency, so we can pretty much make an informed guess how an X1 will perform in a laptop.
A GB score of 1100 at 2.8 GHz translates to a score of around 1400 at 3.5 GHz (about maximal clock we can expect from these chips). We know that phone manufacturers restrict the peak TDP of their chips to around 5 watts, so we can assume that X1 at 2.8 GHz will need around 5 watts. This in turn means that at 3.5ghz it will probably need around 15 watts. This is definitely not bad, but it’s also not very good. It’s similar perf per watt as latest x86 CPUs, with lower performance. And the Qualcomm chip is already 5nm, so it is using a better process than both AMD and Intel.
ARM CPUs need to offer a big improvement over x86 in order to justify the expensive and risky platform migration. X1 doesn’t seem to offer that yet - AMD Cezanne at 7nm will have similar efficiency and performance. Where ARM machines could have an advantage is battery life (because of BIG.little) ... but I don’t know if that alone is a strong enough incentive for big players to invest big money.