Intel Mobile Pentium 4

Intel Mobile Pentium 4 Features 2.4-3.46 GHz tact 533 MHz FSB 55 or 125 Million Transistors 0.13µm or 0.09µm fabrication process ?? VCore 2x 16 KB L1-Cache 512 KB or 1024 KB L2-Cache Enhanced SpeedStep, QuickStart, Deeper Sleep MMX, SSE, SSE2 instruction sets, SSE3 on Prescott

Available Types and ThinkPads featuring them

Nr.	Frequency (MHz)		FSB (MHz)	core Voltage (V)		TDP (W)		ThinkPad Models
	max.	min.		high	low	high	low
Mobile Pentium 4 (Prescott) - 0.09µm, 1024 KB L2-Cache
552	3.46	...	533	1.4	1.15	88	...	G41
548	3.33	...	533	1.4	1.15	88	...	G41
538	3.20	...	533	1.4	1.15	88	...	G41
532	3.06	...	533	1.4	1.15	88	...	G41
518	2.80	...	533	1.4	1.15	88	...
Mobile Pentium 4 (Nothwood) - 0.13µm, 512 KB L2-Cache
	3200	...	533	1.55	1.2	76	...
	3066	...	533	1.55	1.2	76	...
	2800	...	533	1.525	1.2	76	...
	2666	...	533	1.525	1.2	76	...
	2400	...	533	1.525	1.2	76	...

Thermal Specifications

Max. Temperature is 71°C.

GCC Optimization Flags

The following gcc flags are useful if you have a Northwood based Mobile Pentium 4:

• -march=pentium4
• -mfpmath=sse
• -mmmx
• -msse
• -msse2

The following gcc flags are useful if you have a Prescott based Mobile Pentium 4:

• -march=prescott
• -mfpmath=sse
• -mmmx
• -msse
• -msse2
• -msse3