The ChipList, by Adrian Offerman; The Processor Portal

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Model Code Stepping Description
Intel Pentium III Xeon 700 2MB CPU QT78 ES 2.8 V

Intel Pentium III Xeon processor (Cascades 2MB)

Identification


Model name: Pentium III Xeon.
Code name: Cascades 2MB.
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).
On-die L2 cache: 1 Mbyte (other 1 Mbyte disfunctional/disabled) or 2 Mbyte, 64 Gbyte address range.

Architecture


100 MHz Front-Side Bus (FSB).

Multi-processing


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

Multiplier


Clock speed


Clock speed Model Cache Multiplier Introduction Order part numbers
100/700 MHz Intel Pentium III Xeon 700 1MB CPU 1 Mbyte L2 7 May 2000 OEM: 80526KY7001M 2.8V,
OEM: 80526KY7001M 5/12V,
PIB: BX80526KY7001M
100/700 MHz Intel Pentium III Xeon 700 2MB CPU 2 Mbyte L2 7 May 2000 OEM: 80526KY7002M 2.8V,
OEM: 80526KY7002M 5/12V,
PIB: BX80526KY7002M
100/900 MHz Intel Pentium III Xeon 900 2MB CPU 2 Mbyte L2 9 March 2001 OEM: 80526KY9002M 2.8V,
OEM: 80526KY9002M 5/12V,
PIB: BX80526KY9002M

Physics


Voltage:

  • 2.8 V,
  • 5 V/ 12 V.

Temperature: 0-65 °C.

Manufacturing process: 0.18 micron.

Number of transistors: 140 million.

Die size: 385 mm2.

Packaging: Slot 2.

CPUID32


Type Family Model Stepping Description
0x0 0x6 0xA 0x0 stepping A0
0x0 0x6 0xA 0x1 stepping A1
0x0 0x6 0xA 0x4 stepping B0

Step level


Text:

Step levels:

  • A0,
  • A1,
  • B0 (October 29, 2001).

S-Spec / Stepping code


Model Code Stepping Description
Intel Pentium III Xeon 700 1MB CPU QT74 ES 2.8 V
Intel Pentium III Xeon 700 1MB CPU QU37 ES 2.8 V
Intel Pentium III Xeon 700 1MB CPU SL3U4 A0 L2 cache ECC cannot be disabled;
SMP only validated for 2-way;
2.8 V; 28.9 W TDP
Intel Pentium III Xeon 700 1MB CPU QT76 ES 5 V / 12 V
Intel Pentium III Xeon 700 1MB CPU SL3U5 A0 L2 cache ECC cannot be disabled;
5 V / 12 V; 29.6 W TDP
Intel Pentium III Xeon 700 2MB CPU QT78 ES 2.8 V
Intel Pentium III Xeon 700 2MB CPU QU39 ES 2.8 V
Intel Pentium III Xeon 700 2MB CPU SL3WZ A0 L2 cache ECC cannot be disabled;
2.8 V; 28.9 W TDP
Model Code Stepping Description
Intel Pentium III Xeon 700 2MB CPU QT80 A0 5 V / 12 V
Intel Pentium III Xeon 700 2MB CPU QU40 A0 5 V / 12 V
Intel Pentium III Xeon 700 2MB CPU SL3X2 A0 L2 cache ECC cannot be disabled;
5 V / 12 V; 29.6 W TDP
Intel Pentium III Xeon 700 1MB CPU SL49P A1 L2 cache ECC cannot be disabled;
2.8 V
Intel Pentium III Xeon 700 1MB CPU SL49Q A1 L2 cache ECC cannot be disabled;
5 V / 12 V
Intel Pentium III Xeon 700 2MB CPU SL49R A1 L2 cache ECC cannot be disabled;
2.8 V; 28.9 W TDP
Intel Pentium III Xeon 700 2MB CPU SL49S A1 L2 cache ECC cannot be disabled;
5 V / 12 V
Intel Pentium III Xeon 700 1MB CPU SL4GD A0 L2 cache ECC cannot be disabled;
2.8 V; 28.9 W TDP
Model Code Stepping Description
Intel Pentium III Xeon 700 1MB CPU SL4GE A0 L2 cache ECC cannot be disabled;
5 V / 12 V; 29.6 W TDP
Intel Pentium III Xeon 700 2MB CPU SL4GF A0 L2 cache ECC cannot be disabled;
2.8 V; 28.9 W TDP
Intel Pentium III Xeon 700 2MB CPU SL4GG A0 L2 cache ECC cannot be disabled;
5 V / 12 V; 29.6 W TDP
Intel Pentium III Xeon 700 2MB CPU SL4R3 A1 2.8 V;
boxed processor with attached passive heatsink
Intel Pentium III Xeon 700 1MB CPU SL4RZ A1 2.8 V;
boxed processor with attached passive heatsink
Intel Pentium III Xeon 700 1MB CPU QZ85 B0 QS 2.8 V; 28.9 W TDP
Intel Pentium III Xeon 700 1MB CPU SL4XU B0 2.8 V; 28.9 W TDP
Intel Pentium III Xeon 700 1MB CPU QZ87 B0 QS 5 V / 12 V
Model Code Stepping Description
Intel Pentium III Xeon 700 1MB CPU SL4XV B0 5 V / 12 V
Intel Pentium III Xeon 700 2MB CPU QZ89 B0 QS 2.8 V
Intel Pentium III Xeon 700 2MB CPU SL4XW B0 2.8 V
Intel Pentium III Xeon 700 2MB CPU QZ91 B0 QS 5 V / 12 V
Intel Pentium III Xeon 700 2MB CPU SL4XX B0 5 V / 12 V
Intel Pentium III Xeon 900 2MB CPU SL4XY B0 2.8 V
Intel Pentium III Xeon 900 2MB CPU QAL1 ES 5 V / 12 V
Intel Pentium III Xeon 900 2MB CPU SL4XZ B0 5 V / 12 V
Model Code Stepping Description
Intel Pentium III Xeon 900 2MB CPU SL5D3 B0 2.8 V;
boxed processor with attached passive heatsink
Intel Pentium III Xeon 700 1MB CPU SL5D4 B0 2.8 V;
boxed processor with attached passive heatsink
Intel Pentium III Xeon 700 2MB CPU SL5D5 B0 2.8 V;
boxed processor with attached passive heatsink