Which gaming notebook to buy DELL G7 vs Acer Nitro 5 2019?

Can't decide:

DELL:

9th generation Intel® Core ™ i5-9300H (8MB cache, up to 4.1GHz, 4 cores)
NVIDIA® GeForce RTX ™ 2060, 6 GB, GDDR6
8 GB DDR4, 2 x 4 GB, 2 666 MHz
M.2 PCIe NVMe solid-state hard drive, 128GB + 2.5-inch SATA hard drive, 1TB, 5,400 RPM

ACER NITRO 5 (2019):

Intel® Core ™ i7-9750H processor (up to 4.50 GHz with Intel® Turbo Boost Technology 2.0, 12 MB Intel® Cache)
GeForce® GTX 1660 Ti, 6GB, GDDR6
16 GB RAM DDR4, 2x 8
SSD, 512 GB. HDD 1TB

Graphics performance is more important than CPU performance.

RAM you can retrofit, graphics card not.