List of Intel Xeon processors (P6-based) explained

See main article: List of Intel Xeon processors.

Pentium II Xeon

"Drake" (250 nm)

Based on P6 microarchitecture
All models support: MMX
All models support quad-processor configurations
Steppings: B0, B1

Model number	Frequency	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release price (USD)

Pentium III Xeon

"Tanner" (250 nm)

Based on P6 microarchitecture
All models support: MMX, SSE
All models support quad-processor configurations
Die size: 123 mm²
Steppings: B0, C0

Model number	Frequency	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release price (USD)

"Cascades" (180 nm)

Based on P6 microarchitecture
All models support: MMX, SSE
Only 700 MHz and 900 MHz models are capable of quad processor configurations
All models shipped in either 2.8 V, 5 V, or 12 V variants
Steppings: A0, A1, A2, B0, C0

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Model number	Frequency	L2 cache	FSB	Mult.	Voltage	TDP	Socket	Release price (USD)