Is this pc good for Streaming/Gaming or it is a bit overkill

[Edi.00]

PCPartPicker Part List

Type	Item	Price
CPU	AMD Ryzen 7 3700X 3.6 GHz 8-Core Processor	$515.00 @ Shopping Express
CPU Cooler	Noctua NH-D15 82.5 CFM CPU Cooler	$125.00 @ Austin Computers
Motherboard	Gigabyte X570 GAMING X ATX AM4 Motherboard	$308.00 @ Shopping Express
Memory	Team T-Force / Night Hawk 16 GB (2 x 8 GB) DDR4-3200 Memory
Storage	Samsung 860 Evo 500 GB 2.5" Solid State Drive	$109.00 @ Austin Computers
Video Card	Gigabyte GeForce RTX 2070 SUPER 8 GB GAMING OC Video Card	$889.00 @ Storm Computers
Case	Fractal Design Define C TG ATX Mid Tower Case	$149.00 @ IJK
Power Supply	Cooler Master MWE Gold 650 W 80+ Gold Certified Fully Modular ATX Power Supply	$144.00 @ Shopping Express
	Prices include shipping, taxes, rebates, and discounts
	Total	$2239.00
	Generated by PCPartPicker 2019-09-04 00:23 AEST+1000

 

[Sychic]

looks pretty solid but you probably don't need the x570 board. Go for a nice b450 or x470 board instead

[Crunchy Dragon]

That's pretty good. Get some kind of HDD, though.