DELL Inspiron G3 3590 (15.6 Inch 144Hz FHD/9th Gen Intel Core i7 9750H/8GB RAM/512GB SSD/Nvidia GTX 1660Ti 6GB Graphics/Windows 10 Home)

Performance

The GPU here is an upper midrange GTX 1660Ti with  GB of dedicated graphics memory though it is true that you may not be as powerful as its 20 series RTX counterparts however I don’t think so there is any game that would be unplayable.

DELL Inspiron 3590 Gaming performance

The DELL Inspiron 3590 has a decent gaming performance and you should be able to play most AAA at 60+ FPS at Ultra settings. The limitation is the 1080p resolution and 144Hz refresh rate. The following benchmarks are for the GTX 1660Ti mobile.

Gaming Benchmarks

• Below 20 FPS– Unplayable/laggy/stuttery
• 20-30 FPS– Below average, acceptable for some laggy for others. 
• 30-45 FPS– Average, acceptable for most people.
• 45-60 FPS– Above Average, Smooth animation/No lag.
• 60-90 FPS– Semi-Professional.
• Above 90 FPS– God tier/Hardcore/Professional.

Fortnite

• Low ( 720p): 144 FPS
• Mid ( 1080p): 144 FPS
• High ( 1080p): 94 FPS
• Ultra ( 1080p): 73 FPS

PUBG ( PlayerUnknown’s Battlegrounds)

• Low ( 720p): 124 FPS
• Mid ( 1080p): 94 FPS
• High ( 1080p): 82 FPS
• Ultra ( 1080p): 54 FPS

GTA V

• Low ( 768p): 144 FPS
• Mid ( 768p): 144 FPS
• High ( 1080p): 103 FPS
• Ultra ( 1080p): 52 FPS

CS:GO (Counter Strike: Global Offesnsive)

• Low (768p): 144 FPS
• Mid (768p): 144 FPS
• High (768p): 144 FPS
• Ultra (1080p): 144 FPS

League of Legends 

• Low (720p): 144 FPS
• Mid ( 1080p): 144 FPS
• High ( 1080p): 144 FPS
• Ultra ( 1080p): 144FPS

Overwatch

• Low (720p): 144 FPS
• Mid (768p): 144 FPS
• High (1080p): 144 FPS
• Ultra (1080p): 144 FPS

Apex Legends

• Low (720p): 142 FPS
• Mid (1080p): 96 FPS
• High (1080p): 83 FPS
• Ultra (1080p): 83 FPS