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Yam vs. Russet potato — In-Depth Nutrition Comparison

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How are yam and russet potatoes different?

  • Yam is richer in fiber, manganese, and copper, while russet potatoes are higher in vitamin B6 and iron.
  • Yam contains 2 times more fiber than russet potatoes. Yam contains 3.9g of fiber, while russet potatoes contain 2.3g.
  • Russet potatoes have a higher glycemic index (82) than yam (51).

Yam, cooked, boiled, drained, or baked, without salt and Potatoes, Russet, flesh, and skin, baked types were used in this article.

Infographic

Yam vs Russet potato infographic
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Mineral Comparison

Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Yam
Yam
5
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 13% 4.2% 59% 20% 51% 5.5% 21% 1% 48% 3.8%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 21% 5.4% 49% 40% 36% 9.5% 30% 1.8% 30% 2.7%
Contains more PotassiumPotassium +21.8%
Contains more CopperCopper +42.1%
Contains less SodiumSodium -42.9%
Contains more ManganeseManganese +62.7%
Contains more SeleniumSelenium +40%
Contains more MagnesiumMagnesium +66.7%
Contains more CalciumCalcium +28.6%
Contains more IronIron +105.8%
Contains more ZincZinc +75%
Contains more PhosphorusPhosphorus +44.9%

Vitamin Comparison

Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Yam
Yam
5
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 40% 2% 6.8% 0% 24% 6.5% 10% 19% 53% 0% 5.8% 12% 8.8%
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 28% 0.33% 1.4% 0% 17% 11% 25% 23% 82% 0% 5% 20% 8.2%
Contains more Vitamin CVitamin C +45.8%
Contains more Vitamin AVitamin A +500%
Contains more Vitamin EVitamin E +385.7%
Contains more Vitamin B1Vitamin B1 +41.8%
Contains more Vitamin KVitamin K +15%
Contains more Vitamin B2Vitamin B2 +71.4%
Contains more Vitamin B3Vitamin B3 +144.2%
Contains more Vitamin B5Vitamin B5 +22.2%
Contains more Vitamin B6Vitamin B6 +55.3%
Contains more FolateFolate +62.5%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg
~equal in Choline ~15mg

All nutrients comparison - raw data values

Nutrient Yam Russet potato DV% diff.
Vitamin B6 0.228mg 0.354mg 10%
Iron 0.52mg 1.07mg 7%
Starch 17.45g 7%
Fiber 3.9g 2.3g 6%
Manganese 0.371mg 0.228mg 6%
Vitamin B3 0.552mg 1.348mg 5%
Copper 0.152mg 0.107mg 5%
Potassium 670mg 550mg 4%
Vitamin C 12.1mg 8.3mg 4%
Magnesium 18mg 30mg 3%
Folate 16µg 26µg 3%
Phosphorus 49mg 71mg 3%
Carbs 27.48g 21.44g 2%
Vitamin E 0.34mg 0.07mg 2%
Vitamin B2 0.028mg 0.048mg 2%
Protein 1.49g 2.63g 2%
Vitamin B1 0.095mg 0.067mg 2%
Vitamin B5 0.311mg 0.38mg 1%
Calories 116kcal 97kcal 1%
Vitamin A 6µg 1µg 1%
Zinc 0.2mg 0.35mg 1%
Fats 0.14g 0.13g 0%
Net carbs 23.58g 19.14g N/A
Calcium 14mg 18mg 0%
Sugar 0.49g 1.08g N/A
Sodium 8mg 14mg 0%
Selenium 0.7µg 0.5µg 0%
Vitamin K 2.3µg 2µg 0%
Choline 16.2mg 15mg 0%
Saturated fat 0.029g 0.032g 0%
Monounsaturated fat 0.005g 0.003g 0%
Polyunsaturated fat 0.06g 0.054g 0%
Tryptophan 0.012mg 0.027mg 0%
Threonine 0.052mg 0.086mg 0%
Isoleucine 0.05mg 0.085mg 0%
Leucine 0.094mg 0.125mg 0%
Lysine 0.058mg 0.137mg 0%
Methionine 0.02mg 0.041mg 0%
Phenylalanine 0.069mg 0.104mg 0%
Valine 0.06mg 0.131mg 0%
Histidine 0.033mg 0.044mg 0%
Fructose 0.32g 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Yam
Yam
2
27% 70%
Protein: 1.49 g
Fats: 0.14 g
Carbs: 27.48 g
Water: 70.13 g
Other: 0.76 g
3% 21% 74%
Protein: 2.63 g
Fats: 0.13 g
Carbs: 21.44 g
Water: 74.45 g
Other: 1.35 g
Contains more CarbsCarbs +28.2%
Contains more ProteinProtein +76.5%
Contains more OtherOther +77.6%
~equal in Fats ~0.13g
~equal in Water ~74.45g

Fat Type Comparison

Fat type breakdown side-by-side comparison
Yam
Yam
3
31% 5% 64%
Saturated fat: Sat. Fat 0.029 g
Monounsaturated fat: Mono. Fat 0.005 g
Polyunsaturated fat: Poly. Fat 0.06 g
36% 3% 61%
Saturated fat: Sat. Fat 0.032 g
Monounsaturated fat: Mono. Fat 0.003 g
Polyunsaturated fat: Poly. Fat 0.054 g
Contains less Sat. FatSaturated fat -9.4%
Contains more Mono. FatMonounsaturated fat +66.7%
~equal in Polyunsaturated fat ~0.054g

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References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Yam - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170072/nutrients
  2. Russet potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170030/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.