Intel Pentium III 533B 

Released September, 1999
  • 0.53 GHz
  • Single core

Features Key features of the Intel Pentium III 533B

clock speed

Pentium III 533B
0.53 GHz
Core i3 3220
3.3 GHz

L2 cache

Pentium III 533B
0.5 MB
Core i3 3220
0.5 MB


Pentium III 533B

Specifications Full list of technical specs


Clock speed 0.53 GHz
Cores Single core


Has a NX bit No
Has virtualization support No
Instruction set extensions
  1. MMX
  2. SSE
Supports dynamic frequency scaling No

power consumption

TDP 29.7W
Annual home energy cost 7.15 $/year
Annual commercial energy cost 26.02 $/year
Typical power consumption 24.13W


Architecture x86
Threads 1 thread
L2 cache 0.5 MB
L2 cache per core 0.5 MB/core
Manufacture process 250 nm
Max CPUs 2
Clock multiplier 4
Operating temperature Unknown - 90°C

integrated graphics

GPU None


Architecture FSB
Clock speed 133 MHz
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