My soon-to-be Mid range PC rig under $1000 NZD (Specs inside)

[Slimebeast]

Example.

I think your system with a Radeon 7770 (120 Euros) would be 600 Euros here in my country.

Switch the GPU to a 7850 (220 Euros)and the system becomes 700 Euros but 50% faster in gaming.

Switch the GPU to a 7950 (320 Euros) and the system becomes 800 Euros but twice as fast.