Join us at FabCon Atlanta from March 16 - 20, 2026, for the ultimate Fabric, Power BI, AI and SQL community-led event. Save $200 with code FABCOMM.
Register now!The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now! Learn more
Hello, everybody!
I have the following question, what is the best performance level for a TOP N?
Do you prefer to use filters at display level or create a measure in DAX that performs TOP n ?
What is the difference between these two ?
Thanks!
Regards!
Solved! Go to Solution.
@Anonymous
Usually you use the filter TopN in report visuals.The TOPN dax is a table expression used to create a table returns the top N rows of the specified table.
Paul Zheng
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly
I @Anonymous , it depends 🙂
If you are looking for a simple topn filter you can set it on the visual, but if you're looking for something more advanced take a look here:
https://www.sqlbi.com/articles/filtering-the-top-3-products-for-each-category-in-power-bi/
Hope it will help you.
P.
Hi @pceglie
What is the difference between doing it the way of filters or with a dax measure?
That's what I'm trying to understand.
Hi @amitchandak !!
I'm trying to understand the difference between the top N with the filter or using the dax measures.
@Anonymous
Usually you use the filter TopN in report visuals.The TOPN dax is a table expression used to create a table returns the top N rows of the specified table.
Paul Zheng
If this post helps, then please consider Accept it as the solution to help the other members find it more quickly
The Power BI Data Visualization World Championships is back! Get ahead of the game and start preparing now!
| User | Count |
|---|---|
| 41 | |
| 38 | |
| 36 | |
| 31 | |
| 28 |
| User | Count |
|---|---|
| 129 | |
| 88 | |
| 79 | |
| 68 | |
| 63 |