How is this gaming pc like?

Housing: Micro-Tower Dimensions (W x H x D): 45 x 40 x 19 cm / power supply: Atx Deepcool DE500 V2 350 W fan 120 mm quiet on / off button / mainboard: B450M
CPU: Ryzen 5 3400G processors (4C / 8T, 6 MB cache, 4.2 GHz Max Boost) with graphics card Radeon RX Vega 11 / Ram: Ddr4 8 GB 3200 Mhz / SSD: 240 GB + HDD 1000 GB.
S.O: Windows 10 Pro 64bit

I'm a hobby gamer and only play Fortnite (have a 144 hz AOC monitor and want to get over 90 fps)

Only the IGPU has access to it, which is poor.