The ChipList, by Adrian Offerman; The Processor Portal

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Model Code Stepping Description
Intel Pentium III Xeon 500 2MB CPU SL2XW B0 L2 cache ECC cannot be disabled

Intel Pentium III Xeon processor (Tanner)

Identification


Model name: Pentium III Xeon.
Code name: Tanner.
Supplier: Intel.
Component class: CPU.

Generation


Generation: Pentium III.

Compatibility


Multimedia instruction sets: MMX, SSE.

Cache


L1 cache: 16 kbyte instruction cache, 16 kbyte data cache (Harvard architecture).
Full-speed off-die L2 cache: 512 kbyte, 1 Mbyte, or 2 Mbyte.

Architecture


100 MHz Front-Side Bus (FSB).

Multi-processing


Symmetric Multi-Processing (SMP): max. 4-way.

Multiplier


Clock speed


Clock speed Model Cache Multiplier Power dissipation Introduction Order part numbers
100/500 MHz Intel Pentium III Xeon 500 512KB CPU 512 kbyte L2 5 36 W TDP March 1999 OEM: 80525KY500512,
PIB: BX80525KY500512
100/500 MHz Intel Pentium III Xeon 500 1MB CPU 1 Mbyte L2 5 44 W TDP March 1999 OEM: 80525KY5001M,
PIB: BX80525KY5001M
100/500 MHz Intel Pentium III Xeon 500 2MB CPU 2 Mbyte L2 5 36.2 W TDP March 1999 OEM: 80525KY5002M,
PIB: BX80525KY5002M
100/550 MHz Intel Pentium III Xeon 550 512KB CPU 512 kbyte L2 5.5 34 W TDP April 1999 OEM: 80525KY550512,
PIB: BX80525KY550512
100/550 MHz Intel Pentium III Xeon 550 1MB CPU 1 Mbyte L2 5.5 34 W TDP August 1999 OEM: 80525KY5501M,
PIB: BX80525KY5501M
100/550 MHz Intel Pentium III Xeon 550 2MB CPU 2 Mbyte L2 5.5 39.5 W TDP August 1999 OEM: 80525KY5502M,
PIB: BX80525KY5502M

Physics


Voltage: 2.0 V.

Temperature:

  • 100/500 MHz: 0-75 °C,
  • 100/550 MHz: 0-68 °C.

Manufacturing process: 0.25 micron.

Number of transistors: 9.5 million.

Die size: 128 mm2.

Packaging: Slot 2.

CPUID32


Type Family Model Stepping Description
0x0 0x6 0x7 0x2 stepping B0
0x0 0x6 0x7 0x3 stepping C0

Step level


Text:

Step levels: B0, C0.

S-Spec / Stepping code


Model Code Stepping Description
Intel Pentium III Xeon 500 512KB CPU Q879 ES  
Intel Pentium III Xeon 500 512KB CPU Q882 ES  
Intel Pentium III Xeon 500 512KB CPU SL2XU B0 L2 cache ECC cannot be disabled
Intel Pentium III Xeon 500 1MB CPU Q880 ES  
Intel Pentium III Xeon 500 1MB CPU QB98 ES  
Intel Pentium III Xeon 500 1MB CPU SL2XV B0 L2 cache ECC cannot be disabled
Intel Pentium III Xeon 500 2MB CPU Q881 ES  
Intel Pentium III Xeon 500 2MB CPU Q884 ES  
Model Code Stepping Description
Intel Pentium III Xeon 500 2MB CPU QB58 ES  
Intel Pentium III Xeon 500 2MB CPU SL2XW B0 L2 cache ECC cannot be disabled
Intel Pentium III Xeon 500 512KB CPU SL385 C0 L2 cache ECC cannot be disabled;
SMP only validated for 2-way;
boxed processor with attached passive heatsink
Intel Pentium III Xeon 500 1MB CPU SL386 C0 L2 cache ECC cannot be disabled;
SMP only validated for 2-way;
boxed processor with attached passive heatsink
Intel Pentium III Xeon 500 2MB CPU SL387 C0 L2 cache ECC cannot be disabled;
SMP only validated for 2-way;
boxed processor with attached passive heatsink
Intel Pentium III Xeon 550 512KB CPU QB74 ES  
Intel Pentium III Xeon 550 512KB CPU SL3AJ C0  
Intel Pentium III Xeon 500 512KB CPU SL3C9 B0 L2 cache ECC cannot be disabled;
SMP only validated for 2-way;
boxed processor with attached passive heatsink
Model Code Stepping Description
Intel Pentium III Xeon 500 1MB CPU SL3CA B0 L2 cache ECC cannot be disabled;
SMP only validated for 2-way;
boxed processor with attached passive heatsink
Intel Pentium III Xeon 500 2MB CPU SL3CB B0 L2 cache ECC cannot be disabled;
SMP only validated for 2-way;
boxed processor with attached passive heatsink
Intel Pentium III Xeon 550 1MB CPU QB75 ES  
Intel Pentium III Xeon 550 1MB CPU SL3CE C0  
Intel Pentium III Xeon 550 2MB CPU QB76 ES  
Intel Pentium III Xeon 550 2MB CPU SL3CF C0 L2 cache ECC cannot be disabled
Intel Pentium III Xeon 500 512KB CPU SL3D9 C0 L2 cache ECC cannot be disabled
Intel Pentium III Xeon 500 1MB CPU SL3DA C0 SMP only validated for 2-way
Model Code Stepping Description
Intel Pentium III Xeon 500 2MB CPU SL3DB C0 SMP only validated for 2-way
Intel Pentium III Xeon 550 512KB CPU SL3FK C0 SMP only validated for 2-way
Intel Pentium III Xeon 550 512KB CPU SL3FR C0 SMP only validated for 2-way;
33.1 W TDP;
boxed processor with attached passive heatsink;
only validated for 440GX chipset
Intel Pentium III Xeon 550 512KB CPU SL3LM C0 L2 cache ECC cannot be disabled;
SMP only validated for 2-way;
boxed processor with attached passive heatsink
Intel Pentium III Xeon 550 1MB CPU SL3LN C0 L2 cache ECC cannot be disabled;
SMP only validated for 2-way;
boxed processor with attached passive heatsink
Intel Pentium III Xeon 550 2MB CPU SL3LP C0 L2 cache ECC cannot be disabled;
boxed processor with attached passive heatsink
Intel Pentium III Xeon 550 1MB CPU SL3TW C0 L2 cache ECC cannot be disabled
Intel Pentium III Xeon 550 512KB CPU SL3Y4 C0 L2 cache ECC cannot be disabled