Using stolen IP, processes, and masks, they are able to produces the chips on ancient node and tech, when this happens the differences show up in very weird places like deep sleep current consumption of the chip.
Did they change the pricing since your purchase ? I am pretty sure it wasn’t this before.
Also, thanks man, was planning on getting 2x16GB - not sure now.
They changed it at least twice, it was under 4k when I placed my order, then it went to over 4k when I got a shipping notification and when I last checked it’s over 6k.
Stolen IP,masks and tech is valid but it’s not possible to produce it on older node. But the producer must have the exact tech. Why making them in older node is impossible? For example let us take this was produced in 32/28nm tech and the production has 65nm physical speaking the mask won’t match i.e we add something called as fillers to close the nwell continuity so it changes timing and whatnot in the design. Best bet would be they are doing from scratch(re-synthesising the design for older tech) or else they are breaking these older chips and adding new package for it. By the looks of the image it seems to be repacking.
Else somewhere in Chinese basement they have a factory for producing same thing but the package under the same name.