Will I achieve 144 FPS i7-4780M with External GTX 1070?

[le.michael6]

If I have a laptop with i7-4780M, will I achieve 144fps 1080p fortnite if I bought a external GTX 1070?

I have a laptop with 860M 2GB and I don't want to waste money to buy a new PC.

 

[maxalge]

If I have a laptop with i7-4780M, will I achieve 144fps 1080p fortnite if I bought a external GTX 1070?

I have a laptop with 860M 2GB and I don't want to waste money to buy a new PC.

no

you gimp the gpu heavily on top of having a weak mobile cpu