Dell Dimension XPS 50 Reference Manual page 129

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Microprocessor type . . . . . . . . . . . . . . . . Intel Pentium III microprocessor that runs
L1 cache . . . . . . . . . . . . . . . . . . . . . . . . . 32 KB (16-KB data cache; 16-KB instruction
L2 cache . . . . . . . . . . . . . . . . . . . . . . . . .
Dimension XPS Txxx . . . . . . . . . . . . 512-KB pipelined write-back SRAM on a
Dimension XPS Txxxr . . . . . . . . . . . . 256-KB Advanced Transfer Cache that
Math coprocessor . . . . . . . . . . . . . . . . . . internal to microprocessor
System chip set . . . . . . . . . . . . . . . . . . . . Intel 440BX AGPset
Data bus width . . . . . . . . . . . . . . . . . . . . 64 bits
Address bus width. . . . . . . . . . . . . . . . . . 32 bits
DMA channels . . . . . . . . . . . . . . . . . . . . . seven
Interrupt levels . . . . . . . . . . . . . . . . . . . . . 15
System BIOS chip . . . . . . . . . . . . . . . . . . 4 Mb (512 KB)
NOTE: The Glossary in the system Help defines abbreviations and acronyms.
#  
at 100 MHz externally.
cache)
separate chip on the processor card. The
L2 cache runs at half the processor's inter-
nal clock speed.
resides in the processor's core. The L2
cache runs at the processor's internal clock
speed.
 $ 
System Specifications A-1