What Does Pentium 4 Mean?
Pentium 4 was a series of single-core central processing units (CPU) for desktop PCs and laptops. The series was designed by Intel and launched in November 2000. Pentium 4 clock speeds were over 2.0 GHz.
Techopedia Explains Pentium 4
The Pentium 4 architecture enhanced chip processing in the following ways: