Depends on the benchmark. Eg at the bottom of this page [1] can be found a simple fib(40) comparison of a few runtimes.
The Node time is at 2.6x the LuaJIT time, which I'd still consider in the same ballpark compared to eg the factor of 31x achieved by Python3.
[1] https://github.com/wasm3/wasm3/blob/master/docs/Performance....