Old Pc Specs :
i5 3450 3.0ghz
asus P8 B45 Motherboard
8 Gb Ram , 1600 mhz
Nvidia GTX 960 4gb
New PC, system 1 :
i7 4790k 4.0 Ghz
DDR3 32 Gb ram
Motherboard can get any of them :
Gigabyte GA-Z97X-Gaming 3
or
Gigabyte GA-Z97M-D3H
or
Gigabyte GA-Z97X-Ud3H
New Pc, System 2 :
i7 5820k
any x99 motherboard
DDR4 32gb Ram
Gpu :
Gtx 970 4gb * 2 (two cards)
or
GTX 980 ti 6gb
Smps :
Looking for atleast 750 Watt or more (Future Gpu upgrade)
Sof use : Maya, mental ray, vray , Blender Cycles, Zbrush , Nuke, Photoshop