Will this be okay for premiere

Hi all,

I'm totally useless when it comes to specs and computers. I recently got into video editing as a hobby and was tossing up between:

Acer

1920 x 1080 resolution

Intel® Core™ i7-7700HQ Quad Core processor (up to 3.8GHz, 6MB Cache)

16GB DDR4 RAM

256GB SSD

NVIDIA® GeForce® GTX 1050 2GB

HP Omen

7th generation Intel® Core™ i7 Processor 7700HQ (2.8GHz-3.8GHz, 6MB L3 Cache)

128GB SSD M.2 PCIe + 1TB 7200RPM Hard Disk Drive Storage

8GB DDR4L-2400 SDRAM (1 DIMM)

NVIDIA® GeForce® GTX 1050 4GB GDDR5 Dedicated Graphics

Dell Inspiron 15

7th Generation Intel® Core™ i7-7700HQ Quad Core

Dual drives with 256GB Solid State Drive + 1TB Hard Drive

16GB RAM

NVIDIA® GeForce® GTX 1050 Ti (4GB GDDR5

Lenovo

Intel Quad Core i7 8550U 1.8GHz (4GHz 8MB)

2TB Hard Drive Storage

16GB RAM

NVIDIA® GeForce® MX 150 4GB Graphics

No plans to do anything 4K, just wanted to play around with it. Also, can someone please explain the importance of gpu component in layman terms. I've read up a bit but...yeah hopeless at understanding.(Hope I posted in the right place)