Editing Pentium II (section)

==Core specifications==
===Desktop===
[[File:Pentium II inside front.jpg|thumb|A Pentium II ''Klamath'' backside with its plastic casing removed, showing the commodity L2 cache chips and the cache tag SRAM (center).]]
[[File:Intel Pentium II 400 SL357 SECC2.jpg|thumb|A Pentium II ''Deschutes'', SECC2 variant. CPU core in the middle, cache on the right.]]
[[File:Intel@250nm@P6@Deschutes@Pentium II@flipchip PB 713539-001 DSCx1 polysilicon microscope stitched@5x (38025161182).jpg|thumb|Deschutes die shot]]

====Klamath (80522)====
* L1 cache: 16 + 16&nbsp;KB (Data + Instructions)
* L2 cache: 512&nbsp;KB, as external chips on the CPU module clocked at half the CPU frequency.
* Packaging: [[Slot 1]] module
* [[MMX (instruction set)|MMX]]
* [[Front-side bus]]: 66&nbsp;MT/s, [[GTL+]]
* VCore: 2.8&nbsp;V
* [[Semiconductor device fabrication|Process]]: 350&nbsp;nm CMOS
* First release: May 7, 1997
* Clockrate: 233, 266, 300&nbsp;MHz

====Deschutes (80523)====
* L1 cache: 16 + 16&nbsp;KB (Data + Instructions)
* L2 cache: 512&nbsp;KB, as external chips on the CPU module clocked at half the CPU frequency.
* Packaging: [[Slot 1]] module
* [[MMX (instruction set)|MMX]]
* [[Front-side bus]]: 66, 100&nbsp;MT/s, [[GTL+]]
* VCore: 2.0&nbsp;V
* Process: 250&nbsp;nm CMOS
* First release: January 26, 1998
* Clockrate: 266–450&nbsp;MHz
** 66&nbsp;MT/s FSB : 266, 300, 333&nbsp;MHz
** 100&nbsp;MT/s FSB: 350, 400, 450&nbsp;MHz

===Deschutes (Pentium II Overdrive)===
* L1 cache: 16 + 16&nbsp;KB (Data + Instructions)
* L2 cache: 512&nbsp;KB external chip on CPU module running at 100% of CPU speed
* Socket: [[Socket 8]]
* [[Front-side bus]]: 60 or 66&nbsp;MT/s, [[GTL+]]
* VCore: 3.1–3.3&nbsp;V (Has on-board voltage regulator)
* Fabrication: 250&nbsp;nm
* Based on the [[#Deschutes|Deschutes]]-generation Pentium II
* First release: 1998
* Supports [[MMX (instruction set)|MMX]] technology
* The sSpec number SL2KE denotes a Pentium II Overdrive sold with an integrated heatsink/fan combination for Socket 8. [Note that the sSpec number SL2EA denotes a Pentium II Overdrive sold with an integrated heatsink but no fan for Slot 1.]

===Mobile===
====Tonga (80523)====
[[File:KL Intel PII Tonga.jpg|right|thumb|upright|Mobile Pentium II (Tonga).]]
'''Mobile Pentium II'''
* L1 cache: 16 + 16&nbsp;KB (Data + Instructions)
* L2 cache: 512&nbsp;KB, as external chips on the CPU module clocked at half the CPU frequency.
* Package: [[MMC-1]], [[MMC-2]], [[Mini-Cartridge]]
* [[MMX (instruction set)|MMX]]
* [[Front-side bus]]: 66&nbsp;MT/s, [[GTL+]]
* VCore: 1.6&nbsp;V
* Process: 250&nbsp;μm CMOS
* First release: April 2, 1998
* Clockrate: 233, 266, 300&nbsp;MHz

====Dixon (80524)====<!-- This section is linked from [[Pentium II]] -->
[[File:KL Intel PII Mobile.jpg|right|thumb|upright|Mobile Pentium II (Dixon) 400 MHz.]]
'''Mobile Pentium II PE ("Performance Enhanced")'''
* L1 cache: 16 + 16&nbsp;KB (Data + Instructions)
* L2 cache: 256&nbsp;KB, on-die, full speed.
* Package: [[BGA1]], [[MMC-1]], [[MMC-2]], [[Micro-PGA1|μPGA1]] PPGA-B615
* [[MMX (instruction set)|MMX]]
* [[Front-side bus]]: 66, 100&nbsp;MT/s, [[GTL+]]
* VCore: 1.5, 1.55, 1.6, 2.0&nbsp;V
* Process: 250, 180 (400 [[Hertz|MHz]]) &nbsp;nm CMOS
* First release: January 25, 1999
* Clockrate: 266, 300, 333, 366, 400&nbsp;MHz
* Containing 27.4 million [[transistor]]s
* [[Die (integrated circuit)|Die]] size ([[semiconductor]] chip) is 10.36&nbsp;mm x 17.36&nbsp;mm = 179.85&nbsp;mm<sup>2</sup>