Budget PC Build $600-$700 CAD (w/ OS)

PCPartPicker part list / Price breakdown by merchant

CPU: AMD - Ryzen 3 2200G 3.5 GHz Quad-Core Processor ($131.50 @ shopRBC)
Motherboard: Asus - TUF B450M-PLUS GAMING Micro ATX AM4 Motherboard ($89.99 @ Newegg Canada)
Memory: Team - Vulcan 8 GB (2 x 4 GB) DDR4-3000 Memory ($81.99 @ Newegg Canada)
Storage: Western Digital - Caviar Blue 1 TB 3.5" 7200RPM Internal Hard Drive ($44.99 @ Memory Express)
Video Card: Asus - Radeon RX 570 4 GB ROG STRIX Video Card ($199.99 @ Memory Express)
Case: Cooler Master - MasterBox Q300L MicroATX Mini Tower Case ($44.99 @ Newegg Canada)
Power Supply: SeaSonic - S12II 520 W 80+ Bronze Certified ATX Power Supply ($44.99 @ Newegg Canada)
Operating System: Microsoft - Windows 10 Home OEM 64-bit ($119.50 @ Vuugo)
Total: $757.94
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2018-11-27 03:49 EST-0500

U can use 256-512mb of system ram and Fuze that with 500gb of hdd partition to create a high speed drive. See amd StoreMI.

It's 60 bucks above ur budget but worth it.