Intel Xeon (P6)

Intel Xeon
	; Xeon P6 series logo
Producer:	Intel
Processor clock:	400 MHz to 1000 MHz
FSB cycle:	100 MHz to 133 MHz
L2 cache size:	256 KiB to 2 MiB
Instruction set :	x86
Microarchitecture :	Intel P6
	Base: Slot 2; Socket 495;
	Names of the processor cores: Drake; Tanner; Cascades;

The Intel Xeon series based on the Intel P6 architecture is a family of 32-bit microprocessors for servers and workstations . They were the first processors that Intel developed specifically for this market segment. With them, Intel introduced the brand name Intel Xeon . The dimensions of the SEC (Single Edge Contact) cartridge of the Pentium II / III Xeon, which is large compared to the non-Xeon models, are: 123 × 153 × 19 mm (height × width × depth).

Model data

Drake

L1 cache: 16 + 16 KiB (data + instructions)
L2 cache: 512, 1024 or 2048 KiB (on package)
MMX
Slot 2 , GTL + with 100 MHz (SDR)
Power consumption ( TDP ): up to 46.7 W.
Release DATE: June 29, 1998
Manufacturing technology: 250 nm
Clock rates:
- 512 KiB L2 cache: 400 and 450 MHz
- 1024 KiB L2 cache: 400 and 450 MHz
- 2048 KiB L2 cache: 450 MHz

Tanner

Intel Pentium II Xeon (Drake).

Intel Pentium III Xeon with 550 MHz (Tanner)

Intel Pentium III Xeon (Cascades).

L1 cache: 16 + 16 KiB (data + instructions)
L2 cache: 512, 1024 or 2048 KiB (on package)
MMX , SSE
Slot 2 , GTL + with 100 MHz (SDR)
Power consumption ( TDP ): up to 39.5 W.
Release DATE: March 17, 1999
Manufacturing technology: 250 nm
Clock rates:
- 512 KiB L2 cache: 500 and 550 MHz
- 1024 KiB L2 cache: 500 and 550 MHz
- 2048 KiB L2 cache: 500 and 550 MHz

Cascades

L1 cache: 16 + 16 KiB (data + instructions)
L2 cache: 256 KiB (on-die with full processor clock), 1024 or 2048 KiB (on-package)
MMX , SSE
Slot 2 (FSB 100) and Socket 495 (FSB 133), GTL + with 100 or 133 MHz (SDR)
Power consumption ( TDP ): up to 44 W.
Release DATE: October 25, 1999
Manufacturing technology: 180 nm
Clock rates:
- 256 KiB L2 cache:
  - FSB 100: 600 MHz
  - FSB 133: 667, 733, 800, 866, 933 and 1000 MHz
- 1024 KiB L2 cache (FSB 100): 700 MHz
- 2048 KiB L2 cache (FSB 100): 700 and 900 MHz

Xeon 1000/133/256
Xeon 700/100 / 2M with Cascades core

Individual evidence

↑ Pentium III Xeon (600-1000 MHz, 256 KiB L2 cache) Datasheet

[1] Pentium III Xeon (600-1000 MHz, 256 KiB L2 cache) Datasheet