Intel Mobile Pentium 4-M

Intel Mobile Pentium 4-M Features 1.2-2.6 GHz tact 400 MHz FSB ?? Million Transistors 0.13µm fabrication process 0.07µm gates 1.30/1.20 VCore 2x 16 KB L1-Cache 512 KB L2-Cache Enhanced SpeedStep, QuickStart, Deeper Sleep MMX, MMX+, SSE, SSE2 instruction sets

Available Types and ThinkPads featuring them

max. Freq.	min. Freq.	Bus Speed	high Volt.	low Volt.	ThinkPad Models
Mobile Pentium 4-M
1.40	...	400	...	...
1.50	...	400	...	...
1.60	...	400	...	...	A31, R32, T30
1.70	...	400	...	...	A31p, R32, R40e
1.80	...	400	...	...	A31, A31p, R32, R40e, T30
1.90	...	400	...	...	A31, R40, T30
2.00	...	400	...	...	A31, A31p, R32, R40, T30
2.10	...	400	...	...
2.20	...	400	...	...	R40, R40e, T30
2.30	...	400	...	...
2.40	...	400	...	...	R40, T30
2.50	...	400	...	...
2.60	...	400	...	...

GCC Optimization Flags

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

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