Intel Mobile Pentium 4-M

Intel Mobile Pentium 4-M The Intel Mobile Pentium 4-M is the low-power version of the Mobile Pentium 4. It is built on the NetBurst architecure, which is optimized for achieving performance through high clock speeds. The Mobile P4-M uses the Northwood core. Features 1.2 - 2.6 GHz clock speed 400 MHz FSB 55 Million Transistors 0.13 µm fabrication process 0.07 µm gates 1.30/1.20 VCore 8 KB L1 D-Cache, 12k uOps L1 trace cache 512 KB L2-Cache Enhanced SpeedStep, QuickStart, Deeper Sleep MMX, SSE, SSE2 instruction sets

Available Types and ThinkPads featuring them

Frequency (MHz)		FSB (MHz)	core Voltage (V)		TDP (W)		ThinkPad Models
max.	min.		high	low	high	low
Mobile Pentium 4-M
2600	1200	400	1.3	1.2	46.6	20.8
2500	1200	400	1.3	1.2	46.6	20.8
2400	1200	400	1.3	1.2	46.6	20.8	R40, T30
2200	1200	400	1.3	1.2	46.6	20.8	R40, R40e, T30
2000	1200	400	1.3	1.2	42.6	20.8	A31, A31p, R32, R40, T30
1900	1200	400	1.3	1.2	42.6	20.8	A31, R40, T30
1800	1200	400	1.3	1.2	40.0	20.8	A31, A31p, R32, R40, R40e, T30
1700	1200	400	1.3	1.2	40.0	20.8	A31p, R32, R40e
1600	1200	400	1.3	1.2	40.0	20.8	A31, R32, T30
1500	1200	400	1.3	1.2	35.8	20.8
1400	1200	400	1.3	1.2	34.4	20.8
1200	1200	400	1.2	1.2	26.0	20.8

Thermal Specifications

The maximum die temperature is 100 °C.

GCC Optimization Flags

You should use the following if you have a Mobile Pentium 4-M:

-Os -march=pentium4 -fomit-frame-pointer -pipe

See also

• Intel Mobile Pentium 4