Mystery Intel Engineering Sample
Here is a very unusual Engineering Sample from Intel. These were manufactured in 1996 with a 1994 copyright date. They are slightly smaller then a Socket 5 Pentium and are a 325 pin SPGA package.
Marked KJ8TSMR00-BA the best guess so far is a early P6 (Pentium Pro) core, without the L2 cache. If you have any ideas, feel free to post in the comments.
April 6th, 2019 at 3:25 pm
It looks like someone on reddit found one: https://www.reddit.com/r/whatisthisthing/comments/b9qgcb/can_anyone_identify_this_old_processor_more_pics/
April 6th, 2019 at 3:37 pm
Indeed, and with the die cover removed