Never judge a book by its cover(Dell optiplex 9020 SFF)aka an office computer with 16GB ram a SSD the i7 4790 and a Nvidia GPU. Not the greatest but pretty decent imo. :
Dell Optiplex 9020 SFF Desktop Computer Intel Core i5 4570@3.2GHz 16GB 480GB SSD Windows 10 Professional WiFi Adapter Bluetooth & HDMI Adapter | Walmart Canada
Dell Optiplex 9020 Small Form Factor Desktop with Intel Core i7–4770 Upto 3.9GHz, HD Graphics 4600 4K Support, 32GB RAM, 1TB SSD, DisplayPort, HDMI, Wi-Fi, Bluetooth — Windows 10 Pro (Renewed)