Ive had Webpack break more of my deploys than any other piece of software in the last 3 years.
Vite was basically a plug and play replacement (almost zero config) and I also got to drop Babel, so that meant replacing about 12 packages in my package.json and who knows how many in Yarn.lock (Mostly babel and webpack plugins) with 2 vite packages. It's much faster at builds and the chunking of small js files seemed more intelligent and better integrated with Vue.
I didn't really know how much time I could have been saving, and I never even thought of Webpack as slow.
At work, an engineer in a different team recently recommended we switch to Vite because it’s “so much faster”. Warm builds are 700ms with our very uninteresting Webpack 5 config. It’s hard to imagine that the cost of reconfiguring our entire build would be worth it.