new computer titan z?

Hi

Background Notebook so i need a complete PC, it will
Cost around 2000-2500 € .

But i saw a very interessting offer, Titan z PC.

Specs are,
i74790 Not k, 16 GB RAM, ssd, Titan Z, and other
PC Parts. For around 2500 €

Is it worth? I know the 780ti and normal Titans
Are strong but IT will cost me the Same because i need a
Complete Computer, my Problem is i cant find good Benchmark how Thema Titan z performs in blender

PS. Sry writing Form my phone