It's not just bigger, it's an order of magnitude bigger.
Actually, some people weren't totally convinced that Google's result really deserved the “quantum supremacy” label. Sure, the guys at IBM[1] were a bit bitter, but their argument make sense (and they weren't alone on that).
This result unambiguously deserve such qualification: this the kind of results everybody expected to be called “Quantum supremacy”, so that's a bit sad that they won't get as much credit as google's team.
Actually, some people weren't totally convinced that Google's result really deserved the “quantum supremacy” label. Sure, the guys at IBM[1] were a bit bitter, but their argument make sense (and they weren't alone on that).
This result unambiguously deserve such qualification: this the kind of results everybody expected to be called “Quantum supremacy”, so that's a bit sad that they won't get as much credit as google's team.
[1]: https://www.ibm.com/blogs/research/2019/10/on-quantum-suprem...