Comparing a normal $5,000 engine with a $10,000,000 Formula 1 engine

One is a 1.6 litre, turbocharged engine from a Ford Fiesta ST, and it produces a maximum of 197HP. The other is a 1.6 litre, turbocharged engine from a Formula 1 car, and it produces over 1000 horsepower. But what makes them so different?