Source:http://ftr.wot-news.com/2015/02/26/9-7-hd-super-pershing-one-more-time/
AND
http://ftr.wot-news.com/2015/02/26/straight-outta-supertest-super-pershing-in-hd/
来源↗

…this time from WoT-News and in a new post, because I hate backediting the old ones.
这次的来源是WOT-News，因为我懒得去编辑了。 

Regarding the armor changes: the upper frontal plate became a solid 102mm plate and the “bonus armor” was replaced by a second plate of spaced armor, like this:
关于装甲的改动：正面手上变成了一块严严实实的102mm装甲板，而“附加”装甲是变成了第二层间隙装甲，大概这样：

And the model:
模型：