Intel's New Weapon: Pentium 4 Prescott

Processor Timeline: From Athlon 1000 To Prescott

Let's take a look at what happened over the last three years before we deal with the pros and cons of Intel's new silicon.

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Date Intel Days AMD Days
02.02.2004 Pentium 4 3.4 GHz, Pentium 4 3.4E GHz & Pentium 4 Extreme Edition 3.4 GHz 131 Row 0 - Cell 3 Row 0 - Cell 4
06.01.2004 Row 1 - Cell 1 Row 1 - Cell 2 Athlon 64 3400+ 104
24.09.2003 Pentium 4 EE 3.2 GHz 93 Athlon 64 FX-51 & Athlon 64 3200+ 104
23.06.2003 Pentium 4 3.2 GHz 70 Row 3 - Cell 3 Row 3 - Cell 4
13.05.2003 Row 4 - Cell 1 Row 4 - Cell 2 Athlon XP 3200+ 92
14.04.2003 Pentium 4 3.0 GHz (800 MHz) 151 Row 5 - Cell 3 Row 5 - Cell 4
10.02.2003 Row 6 - Cell 1 Row 6 - Cell 2 Athlon XP 3000+ 133
14.11.2002 Pentium 4 HT 3.06 GHz 80 Row 7 - Cell 3 Row 7 - Cell 4
30.09.2002 Row 8 - Cell 1 Row 8 - Cell 2 Athlon XP 2800+ 40
26.08.2002 Pentium 4 2.8 GHz 112 Row 9 - Cell 3 Row 9 - Cell 4
21.08.2002 Row 10 - Cell 1 Row 10 - Cell 2 Athlon XP 2600+ 72
10.06.2002 Row 11 - Cell 1 Row 11 - Cell 2 Athlon XP 2200+ (0.13 µm) 89
06.05.2002 Pentium 4 2.53 GHz 34 Row 12 - Cell 3 Row 12 - Cell 4
02.04.2002 Pentium 4 2.4 GHz 85 Row 13 - Cell 3 Row 13 - Cell 4
13.03.2002 Row 14 - Cell 1 Row 14 - Cell 2 Athlon XP 2100+ 65
07.01.2002 Pentium 4 2.2 GHz (0.13µm) 133 Athlon XP 2000+ 63
05.11.2001 Row 16 - Cell 1 Row 16 - Cell 2 Athlon XP 1900+ 27
09.10.2001 Row 17 - Cell 1 Row 17 - Cell 2 Athlon XP 1800+ 97
27.08.2001 Pentium 4 2.0 GHz 89 Row 18 - Cell 3 Row 18 - Cell 4
04.07.2001 Row 19 - Cell 1 Row 19 - Cell 2 Athlon 1400 104
30.05.2001 Pentium 4 1.7 GHz 190 Row 20 - Cell 3 Row 20 - Cell 4
22.03.2001 Row 21 - Cell 1 Row 21 - Cell 2 Athlon 1333 155
21.11.2000 Pentium 4 1.5 GHz (0.18 µm) Row 22 - Cell 2 Row 22 - Cell 3 Row 22 - Cell 4
18.10.2000 Row 23 - Cell 1 Row 23 - Cell 2 Athlon 1200 135
05.06.2000 Row 24 - Cell 1 Row 24 - Cell 2 Athlon 1000 (0.18 µm) Row 24 - Cell 4

It's striking to see that clock speeds have not distinctly climbed over the last 18 months. Both AMD and Intel had to find other ways to enhance performance of their products without necessarily cranking up clock speeds. AMD raised the system clock from 166 to 200 MHz and doubled the L2 cache, while Intel introduced HyperThreading and equally accelerated its quad-pumped system bus from 133 MHz to 200 MHz.

It is now becoming apparent that neither AMD nor Intel may be able to achieve faster processor speeds with the mature 130 nm production processes. That definitely applies to AMD's AthlonXP, while Intel seems to have more clock speed margin here. Our overclocking project showed that extreme cooling with liquid nitrogen can hoist the Northwood core to exceed 5 GHz. In addition, our 3.4 GHz Northwood sample was capable of easily running more than 4 GHz with an average copper cooler.

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However, it is interesting so see Intel's Gigahertz race has not returned performance in a proportion that would equal the clock speed relation between AMD and Intel processors. Instead, AMD has managed to establish the Athlon family as a permanent intruder to Intel's global processor market - with a clock speed difference of nowadays 55% or 1.2 GHz.

Patrick Schmid
Editor-in-Chief (2005-2006)

Patrick Schmid was the editor-in-chief for Tom's Hardware from 2005 to 2006. He wrote numerous articles on a wide range of hardware topics, including storage, CPUs, and system builds.