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[[!meta title="NetBSD/hpcmips: Processor Comparison"]]

[[!table data="""
CPU									|Cache Size	|MIPS Core	|DRAM Interface		|PCMCIA Controller	|ISA						|Max MHz	|Features
[VR4101](http://www.am.necel.com/docs/files/11846e20.pdf)		|I=2k data=1k	|R4000		|16 bit 8MB EDO		|None			|2MB Linear address; 8/16 bit width		|33MHz		|64 Key kbd
[VR4102](http://www.am.necel.com/docs/files/12543e10.pdf)		|I=4k data=1k	|R4000		|32/16 bit 32MB EDO	|VR4171			|64MB Linear Address; dynamic bus-sizing	|66MHz	|Serial, Audio, 96 Key kbd, D/A conv
[VR4111](http://www.am.necel.com/docs/files/u13211ej2v0ds00.pdf)	|I=16k data=8k	|R4000		|32 Bit 64MB DRAM	|			|dynamic bus-sizing				|100MHz		|Serial, Audio, 96 Key kbd, D/A conv
[VR4121](http://www.am.necel.com/docs/files/U14691EJ1V0DSJ1.pdf)	|I=16k data=8k	|R4000		|DRAM/SDRAM		|VRC4171A		|						|168MHz		|Serial, Audio, 96 Key kbd, D/A conv
[VR4131](http://www.am.necel.com/docs/files/U15396EU3V0PB00.pdf)	|I=16k data=16k	|R4000		|SDRAM			|			|						|200MHz		|Serial, IrDA
TX3912 / TMP3912U							|I=4k data=1k	|R3000		|DRAM/SDRAM		|			|						|73.7MHz	|
TX3922 / TMP3922U							|I=16k data=8k	|R3000		|DRAM/SDRAM		|			|						|166MHz		|IrDA
PR31100									|I=4k data=1k	|R3000		|SDRAM/DRAM		|None			|						|40MHz		|<font color="#FF0000">no MMU</font>
PR31500									|I=4k data=1k	|R3000		|SDRAM/DRAM		|None			|						|40MHz		|BE or LE modes
PR31700									|I=4k data=1k	|R3000		|SDRAM/DRAM		|Built-in		|						|75MHz		|BE or LE modes
"""]]