Apparently the Weitek coprocessor is in a 121pin PGA. http://www.cpu-world.com/CPUs/3167/index.html
(that's what's shown in the picture you linked (613 + 76 + 1) - you must've miscounted.)
Apparently the Weitek coprocessor is in a 121pin PGA. http://www.cpu-world.com/CPUs/3167/index.html
(that's what's shown in the picture you linked (613 + 76 + 1) - you must've miscounted.)