There are two benchmarks, one with all the CPUs, and one with the Wii. Here's the Wii one: https://docs.google.com/spreadsheet/ccc?key=0AunYlOAfGABxdFQ0UzJyTFAxbzZhYWtGcGwySlRFa1E#gid=0
As you can see, the i5-4200U is slower than the actual Wii. The higher you go (closer to 1) up either chart, the more CPU demanding games you can play.
As you can see, the i5-4200U is slower than the actual Wii. The higher you go (closer to 1) up either chart, the more CPU demanding games you can play.

