In this link theres some ( inaccurate ) info of CPU & their Gold content &value
OzCopper | CPU Gold Content
In this link, they quote that link & add some info about its inaccuracys. Thats GRF Goldrefingingforum.com
https://goldrefiningforum.com/phpBB3...ic.php?t=15656 Dont go there & ask for the magic formula on "how to get the Gold out". Theres isn't one.
Id say that list is out by a 10~20% excess. But sorta accurate that it takes 20~30 pinless cpu to make a gram of Gold, I would have said 80~100 cpu. 0.01~0.015gms per CPU.
Although I did read somewhere that under the Copper heatsink lid, on about 10% of them, theres a splash of Gold used as a heat transfer from the die to the lid. You dont find out untill the lids taken off. The rest just use a splash of Silver.
Its sorta similiar to the 'windowed chips', you can see the background under the die & its either Silvery or a dirty Gold colour.
With the pinless CPU, & small pinned CPU, sometimes, with postage costs, its cheaper to knock the Copper heatsink off & sell it'No heatsink's' since you can sell the heatsink as Copper dom locally. Its just that with the 1 in 10 Gold splash, they are missing out. Yah gotta do your own math, maybe just include the Gold splash heatsinks in with the CPU.
A K5 'triple Gold CPU' is supposed to be 0.4+gms per CPU, but I doubt its 0.5gms
Bookmarks