What happens in these CPU ?

[todayisme2000]

(A) The chip top side possession by wire
(B) Text has been clean
(C) The chip top side is painted green

[bccwchan]

A) I don't know
B) maybe official remarked by AMD for some reason we don't know.
C) maybe for protection purpose

Merry X'mas

[gctfinder]

A) thermal sensor ?

[kosmokrator]

a) thermal sensor /testing

b) officially remarked some es maybe

c) officially remark ... or is just the extra coating use in military boards applications.. can easy go with a thin razor or Alcohol

[susl45]

C) anti-water gule/layer, and often used for military chips or board.

[CPUShack]

C) conformal coating, mainly prevents moisture damage and stops whisker growth/damage from tin wiskers. Very important. Some is silicon based which you have to use special chemicals to remove. (like tetrafuran)

[todayisme2000]

OK, I understand.
Thank thank you very much.