Is the Vintech 473 a scaled down version with less gain on the mic preamp than the original Neve 1073?

Thanks!

Can you tell me the differences between this two pres?

I've read much about Vintech but not about Millennia. can someone help me?
thank you!

can someone tell me the differences between this two pres?

thank you in advance!

Has any one tried the Vintech 473? I really want some 1073 pres but I can't afford to get the real things. Would the vintch be a smart choice?