Intel Mobile Pentium II 400 MHz, 256K Cache, 66 MHz FSB

The Intel Mobile Pentium II 400 MHz, 256K Cache, 66 MHz FSB is Single core CPU clocked at 400 MHz — released 1999

Something something

How does the Intel Mobile Pentium II 400 MHz, 256K Cache, 66 MHz FSB perform when put to the test.

Single-core Speed

Single-core speeds compared

Intel Mobile Celeron 400 MHz, 128K Cache, 66 MHz FSB400 MHz
Intel Pentium II Xeon 400 MHz, 512K Cache, 100 MHz FSB400 MHz
Intel Pentium II Xeon 400 MHz, 1M Cache, 100 MHz FSB400 MHz
Intel Pentium II 400 MHz, 512K Cache, 100 MHz FSB400 MHz
Intel Mobile Celeron 433 MHz, 128K Cache, 66 MHz FSB433 MHz
Intel Pentium II Xeon 450 MHz, 512K Cache, 100 MHz FSB450 MHz
Intel Mobile Pentium II 400 MHz, 256K Cache, 66 MHz FSB400 MHz
Intel Mobile Celeron LV 400 MHz, 128K Cache, 100 MHz FSB400 MHz
Intel Mobile Pentium III 400 MHz, 256K Cache, 100 MHz FSB400 MHz
Intel Mobile Pentium II 366 MHz, 256K Cache, 66 MHz FSB366 MHz
Intel Pentium II 350 MHz, 512K Cache, 100 MHz FSB350 MHz
Intel Pentium II 333 MHz, 512K Cache, 66 MHz FSB333 MHz
Intel Celeron 300 MHz, 66 MHz FSB300 MHz

Single-core Turbo Speed

Max turbo single-core speeds compared

Intel Mobile Celeron 400 MHz, 128K Cache, 66 MHz FSBn/a
Intel Pentium II Xeon 400 MHz, 512K Cache, 100 MHz FSBn/a
Intel Pentium II Xeon 400 MHz, 1M Cache, 100 MHz FSBn/a
Intel Pentium II 400 MHz, 512K Cache, 100 MHz FSBn/a
Intel Mobile Celeron 433 MHz, 128K Cache, 66 MHz FSBn/a
Intel Pentium II Xeon 450 MHz, 512K Cache, 100 MHz FSBn/a
Intel Mobile Pentium II 400 MHz, 256K Cache, 66 MHz FSBn/a
Intel Mobile Celeron LV 400 MHz, 128K Cache, 100 MHz FSBn/a
Intel Mobile Pentium III 400 MHz, 256K Cache, 100 MHz FSBn/a
Intel Mobile Pentium II 366 MHz, 256K Cache, 66 MHz FSBn/a
Intel Pentium II 350 MHz, 512K Cache, 100 MHz FSBn/a
Intel Pentium II 333 MHz, 512K Cache, 66 MHz FSBn/a
Intel Celeron 300 MHz, 66 MHz FSBn/a

Specifications

Full technical specifications for the Intel Mobile Pentium II 400 MHz, 256K Cache, 66 MHz FSB.

Summary

Speed400 MHz
Number of CoresSingle core
UnlockedNo
HyperthreadedNo

Power

Thermal Design Power (TDP)13.1 W

Details

Cores1
Threads0 threads
L2 Cache0
L3 Cache0
Voltage Range1.55V

Bus

Bus ArchitectureFSB
Bus Clock Speed66 MHz
Intel Celeron 797 Single core @ 1.40 GHz January 2012Intel Celeron ULV 763 Single core @ 1.40 GHz January 2011Intel Celeron 787 Single core @ 1.30 GHz June 2011Intel Atom Z600 Single core @ 1.20 GHz March 2010Intel Pentium M LV 1.20 GHz, 1M Cache, 400 MHz FSB Single core @ 1.20 GHz 1999Intel Core2 Solo U2200 Single core @ 1.20 GHz June 2007Intel Mobile Pentium III 1.06 GHz, 512K Cache, 133 MHz FSB Single core @ 1.06 GHz 1999Intel Core2 Solo U2100 Single core @ 1.06 GHz June 2007Intel Pentium M ULV 1.00 GHz, 1M Cache, 400 MHz FSB Single core @ 1.00 GHz 1999Intel Pentium M ULV 723 Single core @ 1.00 GHz 1999Intel Celeron M ULV 523 Single core @ 930 MHz June 2007Intel Pentium M ULV 900 MHz, 1M Cache, 400 MHz FSB Single core @ 900 MHz 1999Intel Celeron M ULV 333 Single core @ 900 MHz 1999Intel Celeron M ULV 800 MHz, 512K Cache, 400 MHz FSB Single core @ 800 MHz 1999Intel Mobile Pentium III LV 600 MHz, 256K Cache, 100 MHz FSB Single core @ 600 MHz 1999Intel Pentium II 450 MHz, 512K Cache, 100 MHz FSB Single core @ 450 MHz 1999Intel Pentium II Xeon 450 MHz, 1M Cache, 100 MHz FSB Single core @ 450 MHz 1999Intel Pentium II Xeon 450 MHz, 2M Cache, 100 MHz FSB Single core @ 450 MHz 1999Intel Pentium II Xeon 450 MHz, 512K Cache, 100 MHz FSB Single core @ 450 MHz 1999Intel Mobile Celeron 433 MHz, 128K Cache, 66 MHz FSB Single core @ 433 MHz 1999Intel Pentium II 400 MHz, 512K Cache, 100 MHz FSB Single core @ 400 MHz 1999Intel Pentium II Xeon 400 MHz, 1M Cache, 100 MHz FSB Single core @ 400 MHz 1999Intel Pentium II Xeon 400 MHz, 512K Cache, 100 MHz FSB Single core @ 400 MHz 1999Intel Mobile Celeron 400 MHz, 128K Cache, 66 MHz FSB Single core @ 400 MHz 1999Intel Mobile Celeron LV 400 MHz, 128K Cache, 100 MHz FSB Single core @ 400 MHz 1999Intel Mobile Pentium III 400 MHz, 256K Cache, 100 MHz FSB Single core @ 400 MHz 1999Intel Mobile Pentium II 366 MHz, 256K Cache, 66 MHz FSB Single core @ 366 MHz 1999Intel Pentium II 350 MHz, 512K Cache, 100 MHz FSB Single core @ 350 MHz 1999Intel Pentium II 333 MHz, 512K Cache, 66 MHz FSB Single core @ 333 MHz 1999Intel Celeron 300 MHz, 66 MHz FSB Single core @ 300 MHz 1999Intel Pentium II 300 MHz, 512K Cache, 66 MHz FSB Single core @ 300 MHz 1999Intel Pentium with MMX Technology 300 MHz, 66 MHz FSB Single core @ 300 MHz 1999Intel Mobile Celeron 300 MHz, 128K Cache, 66 MHz FSB Single core @ 300 MHz 1999Intel Mobile Pentium II 300 MHz, 256K Cache, 66 MHz FSB Single core @ 300 MHz 1999Intel Mobile Pentium II 300 MHz, 512K Cache, 66 MHz FSB Single core @ 300 MHz 1999Intel Celeron 266 MHz, 66 MHz FSB Single core @ 266 MHz 1999Intel Pentium II 266 MHz, 512K Cache, 66 MHz FSB Single core @ 266 MHz 1999Intel Pentium with MMX Technology 266 MHz, 66 MHz FSB Single core @ 266 MHz 1999Intel Mobile Celeron 266 MHz, 128K Cache, 66 MHz FSB Single core @ 266 MHz 1999Intel Mobile Pentium II 266 MHz, 512K Cache, 66 MHz FSB Single core @ 266 MHz 1999Intel Pentium II 233 MHz, 512K Cache, 66 MHz FSB Single core @ 233 MHz 1999Intel Mobile Pentium II 233 MHz, 512K Cache, 66 MHz FSB Single core @ 233 MHz 1999Intel Pentium Pro 200 MHz, 1M Cache, 66 MHz FSB Single core @ 200 MHz 1999Intel Pentium Pro 200 MHz, 256K Cache, 66 MHz FSB Single core @ 200 MHz 1999Intel Pentium Pro 200 MHz, 512K Cache, 66 MHz FSB Single core @ 200 MHz 1999Intel Pentium Pro 180 MHz, 256K Cache, 60 MHz FSB Single core @ 180 MHz 1999Intel Pentium Pro 166 MHz, 512K Cache, 66 MHz FSB Single core @ 166 MHz 1999Intel Pentium with MMX Technology 166 MHz, 66 MHz FSB Single core @ 166 MHz 1999Intel Pentium Pro 150 MHz, 256K Cache, 60 MHz FSB Single core @ 150 MHz 1999Intel Pentium 150 MHz, 60 MHz FSB Single core @ 150 MHz 1999Intel Pentium with MMX Technology 150 MHz, 66 MHz FSB Single core @ 150 MHz 1999Intel Pentium with MMX Technology 133 MHz, 66 MHz FSB Single core @ 133 MHz 1999Intel Pentium 120 MHz, 60 MHz FSB Single core @ 120 MHz 1999Intel Pentium 100 MHz, 50 MHz FSB Single core @ 100 MHz 1999Intel Pentium 90 MHz, 60 MHz FSB Single core @ 90 MHz 1999Intel Pentium 75 MHz, 50 MHz FSB Single core @ 75 MHz 1999Intel Atom Z2480 Single core @ June 2012Intel Atom Z2460 Single core @ March 2012Intel Atom Z2420 Single core @ January 2013