The Intel Pentium 90 (Part Number: A80502-90, S-Spec: SX968) is a first-generation vintage P54C-series processor released in 1994.Built on a 0.6-micron process with 3.2 million transistors, this 3.3V ceramic PGA chip operates at a 90 MHz core frequency and a 60 MHz bus speed.Key Specifications

• Architecture: 32-bit address bus, 64-bit external data bus
• L1 Cache: 8 KB instruction + 8 KB data
• Socket Type: Socket 5 or Socket 7
• Multiplier & Bus: 1.5 × 60 MHz