JS: Which is faster?

test.js

p = new Promise((r) => {r()});
setImmediate(console.log, 'I1')
process.nextTick(() =>console.log('T1'));
p.then(() => console.log('P1'));
process.nextTick(() =>console.log('T2'));

// Output:
// T1
// T2
// P1
// I1