Question combining 2 ram from deferent frequency in ONE laptot

Aug 8, 2019
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my laptops system as AMD A6-7310 which have a DDR3 RAM (800 MHZ) in 1st slot. if i install 2nd ram with more frequency like 1000+ MHZ, dose my laptop work smoothly.. or make any interrupt on surfing.
 
Aug 3, 2019
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As long as they are the same versions of DRR. Like both should be DDR4 or both should be DDR3, they they should work.

BUT your laptop goes with the slower RAM. So since your first RAM is 800MHZ, the laptop automatically uses the second RAM as a 800MHZ ram.