"$500 and Gaming Laptop" don't exactly match. The cheapest one that I can find that can be considered a super entry level "gaming laptop" is
http://www.newegg.com/Product/Product.aspx?Item=N82E16834890015
But that costs $699
Personally I would recommend something higher like 970M but thats not really that cheap.
There is also this one but I wouldn't recommend it personally
http://www.newegg.com/Product/Product.aspx?Item=N82E16834154113
PC Specs: CPU: 7800X3D || GPU: Strix 4090 || RAM: 32GB DDR5 6000 || Main SSD: WD 2TB SN850