Which is more energy intensive, sunflower or potato?

Potatoes contain a lot of starch. It is a nutritious vegetable. Sunflower is high in fat. To understand which product is more energy-intensive, you need to find out the number of kilocalories per 100 grams of the product. Some varieties of sunflower and potatoes have different calories, but the difference will be small. There are about 90 calories in 100 grams of potatoes. A sunflower has about 800 calories. So the sunflower is about 9 times more energy-intensive than potatoes due to the large amount of fat.