Budget? for 700$. You must be kidding!Acer Nitro would be my choice for a "budget" gaming laptop
There is some latency delay with USB-C transfer data. It is not bad though. You can build a budget AMD gaming rig under $700.You can get budget gaming laptop, play hours, and later found out thats not working and you will spent times to find solution for your overheat laptop due gaming
If i were you, i would invest in eGPU instead.
Read more here How to transform your laptop into a gaming powerhouse with an external graphics card