There is a huge advancement in the technology of processors over the years. Let's have a look in Intel's Processors over the Years.
Initial clock speed: 108 kHz Transistors: 2,300 Manufacturing technology: 10 microns
Initial clock speed: 800 kHz Transistors: 3,500 Manufacturing technology: 10 microns.
Initial clock speed: 2 MHz Transistors: 4,500 Manufacturing technology: 6 microns
Initial clock speed: 3 MHz Transistors: 6,500 Manufacturing technology: 3 microns
Initial clock speed: 5 MHz Transistors: 29,000 Manufacturing technology: 3 microns
Initial clock speed: 6 MHz Transistors: 134,000 Manufacturing technology: 1.5 microns
Initial clock speed: 16 MHz Transistors: 275,000 Manufacturing technology: 1.5 microns
Initial clock speed: 25 MHz Transistors: 1.2 million Manufacturing technology: 1 micron
Initial clock speed: 66 MHz Transistors: 3.1 million Manufacturing technology: 0.8 microns
Initial clock speed: 200 MHz Transistors: 5.5 million Manufacturing technology: 0.35 micron
Initial clock speed: 300 MHz Transistors: 7.5 million Manufacturing technology: 0.25 micron
– Initial clock speed: 266 MHz – Transistors: 7.5 million – Manufacturing technology: 0.25 micron
– Initial clock speed: 600 MHz – Transistors: 9.5 million – Manufacturing technology: 0.25 micron.