List of Intel Xeon processors (NetBurst-based). This is a list of NetBurst-based Intel Xeon processors.

Xeon DP (later Xeon 5000 series)

"Foster" (180 nm) 
 Based on NetBurst microarchitecture
 All models support: MMX, SSE, SSE2
 All models support dual-processor configurations
 Die size: 241 mm²
 Steppings: C1, D0

"Prestonia" (130 nm) 
 Based on NetBurst microarchitecture
 All models support: MMX, SSE, SSE2, Hyper-Threading
 All models support dual-processor configurations
 Models with no suffix or the A suffix use Socket 603 and a 400 MT/s FSB while models with the B suffix use Socket 604 and a 533 MT/s FSB.
 Die size: 146 mm²
 Steppings: B0, C1, D1, M0

"Gallatin" (130 nm) 
 Based on NetBurst microarchitecture
 All models support: MMX, SSE, SSE2, Hyper-Threading
 All models support dual-processor configurations
 Die size: 226 mm²
 Steppings: M0

"Nocona" (90 nm) 
 Based on NetBurst microarchitecture
 All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64
 All models support dual-processor configurations
 2.8 GHz and 3.0 GHz models with no suffix are OEM models are tray processors while those with the D suffix are boxed one. All other are tray/boxed processors.
 Die size: 140 mm²
 Steppings: D0, E0, F1, G1

"Irwindale" (90 nm) 
 Based on NetBurst microarchitecture
 All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, EIST, XD bit (an NX bit implementation) and Intel 64.
 All models support dual-processor configurations
 Models with no suffix are tray processors with those with the E suffix are boxed processors.
 Die size: 135 mm²
 Steppings: N0, R0

"Paxville DP" (90 nm) 
 Based on NetBurst microarchitecture
 All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit (an NX bit implementation)
 All models support dual-processor configurations
 Die size: 206 mm²
 Steppings: A0

"Dempsey" (65 nm) 
 Based on NetBurst microarchitecture
 All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit (an NX bit implementation), Intel VT-x
 All models support dual-processor configurations
 Die size: 2× 81 mm²
 Demand Based Switching (Intel's Server EIST): Supported by: All except 5060, 5063.
 Die size: 291 mm²
 Steppings: C1

Xeon MP (later Xeon 7000 series)

"Foster MP" (180 nm) 
 Based on NetBurst microarchitecture
 All models support: MMX, SSE, SSE2, Hyper-Threading
 All models support quad-processor and octo-processor configurations
 Die size: 241 mm²
 Steppings: C0

"Gallatin" (130 nm) 
 Based on NetBurst microarchitecture
 All models support: MMX, SSE, SSE2, Hyper-Threading
 All models support quad-processor and octo-processor configurations
 Die size: 226 mm²
 Steppings: A0, B1, C0

"Cranford" (90 nm) 
 Based on NetBurst microarchitecture
 All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit (an NX bit implementation)
 All models support quad-processor and octo-processor configurations
 Die size: 236 mm²
 Steppings: A0, B0

"Potomac" (90 nm) 
 Based on NetBurst microarchitecture
 All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit (an NX bit implementation)
 All models support quad-processor and octo-processor configurations
 Die size: 236 mm²
 Steppings: C0

"Paxville MP" (90 nm) 
 Based on NetBurst microarchitecture
 All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit (an NX bit implementation), Intel VT-x
 Demand Based Switching (Intel's Server EIST): All except 7030.
 All models support quad-processor and octo-processor configurations
 Die size: 206 mm²
 Steppings: A0

"Tulsa" (65 nm) 

 Based on NetBurst microarchitecture
 All models support: MMX, SSE, SSE2, SSE3, Hyper-Threading, Intel 64, XD bit (an NX bit implementation), Intel VT-x
 All models support quad-processor and octo-processor configurations
 Demand Based Switching (Intel's Server EIST): Supported by: All except 7110M/N & 7120M/N.
 N models feature a 667 MT/s FSB while M models feature an 800 MT/s FSB
 Die size: 435 mm²
 Steppings: B0

References 

Intel Xeon (NetBurst)