Thread: Pentium P54C and P55C chip

TECH SPECS:-

PGA
No multiplier
2 8k Level 1 cache - one for data, one for programs
2. PENTIUM - EARLY PART II
Pentium P54C and P55C chip
64 bit external data bus
32 bit internal bus
60 - 66 Mhz
First Pentiums were 5 Volts chip, large CPU chip
Same bus
External data bus speeds 50 - 66 MHz
3.3 Volts
Smaller CPU package - PGA
Computer Names: Pentium, 586, 686 lines.
Pentium MMX series
75 - 200 MHz
Multiplier not fixed, could be fractional
X1, X1.5, X2.5, X3
A 75 MHz Pentium is really a 50Mhz Pentium X 1.5
This is done by moving jumpers on the motherboard.