How Virat performed in comparison to Vivian Richards in Tests?

Virat Kohli announced his retirement from Tests on May 12. He has played 123 Tests for India, scoring 9230 runs in 210 innings at a 46.85 average. Meanwhile, ex-West Indies player Sir Vivian Richards played 121 Tests, making 8540 runs in 182 innings at a 50.23 average. While Virat has 30 Test hundreds to his name, Richards scored 24 centuries.