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Difference between revisions of "intel/cpuid"
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(→‎Small Cores)
(→‎Big Cores (Server))
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:in most enterprise desktops, workstations, and servers.
 
:in most enterprise desktops, workstations, and servers.
  
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{| class="wikitable"
+
{| class="wikitable" cellpadding="3px" style="border: 1px solid black; border-spacing: 0px; width: 70%; text-align:center;"
 +
|-
 
! Microarchitecture !! Core !! Extended <br>Family !! Family !! Extended <br>Model !! Model !! Family • Model  
 
! Microarchitecture !! Core !! Extended <br>Family !! Family !! Extended <br>Model !! Model !! Family • Model  
 
|- <!-- Clearwater Forest: 0xdd (Atom) • 2026 ? Intel 18A; Snow Ridge -> Grand Ridge: 0xb6 • Xeon -->
 
|- <!-- Clearwater Forest: 0xdd (Atom) • 2026 ? Intel 18A; Snow Ridge -> Grand Ridge: 0xb6 • Xeon -->
−
| {{intel|Clearwater Forest|l=arch}} ([[2025]]) || CWF-AP (LGA7529)<br>Darkmont (E) • 18A <br>CWF-SP (LGA4710) || 0 || 0x6 || 0xD || 0xD || [[Family 6 Model 221]]
+
| '''{{intel|Clearwater Forest|l=arch}}''' <br>([[2025]]) || CWF-AP (LGA7529)<br>Darkmont (E) • 18A <br>CWF-SP (LGA4710) || 0 || 0x6 || 0xD || 0xD || [[Family 6 Model 221]]
 
|- <!-- Sierra Forest: 0xaf (Atom) -->
 
|- <!-- Sierra Forest: 0xaf (Atom) -->
−
| {{intel|Sierra Forest|l=arch}} ([[2024]]) || Crestmont (E) SP <br>SRF-SP || 0 || 0x6 || 0xA || 0xF || [[Family 6 Model 175]]
+
| '''{{intel|Sierra Forest|l=arch}}''' <br>([[2024]]) || Crestmont (E) SP <br>SRF-SP || 0 || 0x6 || 0xA || 0xF || [[Family 6 Model 175]]
 
|- <!-- Granite Rapids: 0xad, Granite Rapids D: 0xae; Core: Golden Cove → Redwood Cove -->
 
|- <!-- Granite Rapids: 0xad, Granite Rapids D: 0xae; Core: Golden Cove → Redwood Cove -->
−
| rowspan="2" | {{intel|Granite Rapids|l=arch}} ([[2024]]) || Redwood Cove (D) || 0 || 0x6 || 0xA || 0xE || [[Family 6 Model 174]]
+
| rowspan="2" | '''{{intel|Granite Rapids|l=arch}}''' <br>([[2024]]) || Redwood Cove (D) || 0 || 0x6 || 0xA || 0xE || [[Family 6 Model 174]]
 
|-
 
|-
 
| Redwood Cove || 0 || 0x6 || 0xA || 0xD || [[Family 6 Model 173]]
 
| Redwood Cove || 0 || 0x6 || 0xA || 0xD || [[Family 6 Model 173]]
 
|-
 
|-
−
| {{intel|Emerald Rapids|l=arch}} ([[2023]]) || {{intel|Golden Cove|l=arch}} || 0 || 0x6 || 0xC || 0xF || [[Family 6 Model 207]]
+
| '''{{intel|Emerald Rapids|l=arch}}''' <br>([[2023]]) || {{intel|Golden Cove|l=arch}} || 0 || 0x6 || 0xC || 0xF || [[Family 6 Model 207]]
 
|-
 
|-
−
| {{intel|Sapphire Rapids|l=arch}} ([[2023]]) || {{intel|Golden Cove|l=arch}} SP || 0 || 0x6 || 0x8 || 0xF || [[Family 6 Model 143]]  
+
| '''{{intel|Sapphire Rapids|l=arch}}''' <br>([[2023]]) || {{intel|Golden Cove|l=arch}} SP || 0 || 0x6 || 0x8 || 0xF || [[Family 6 Model 143]]  
 
|-
 
|-
−
| rowspan="2" | {{intel|Ice Lake (Server)|l=arch}} || {{intel|Ice Lake DE|DE|l=core}} || 0 || 0x6 || 0x6 || 0xC || [[Family 6 Model 108]]
+
| rowspan="2" | '''{{intel|Ice Lake (Server)|l=arch}}''' || {{intel|Ice Lake DE|DE|l=core}} || 0 || 0x6 || 0x6 || 0xC || [[Family 6 Model 108]]
 
|-
 
|-
 
| {{intel|Ice Lake SP|SP|l=core}} || 0 || 0x6 || 0x6 || 0xA || [[Family 6 Model 106]]
 
| {{intel|Ice Lake SP|SP|l=core}} || 0 || 0x6 || 0x6 || 0xA || [[Family 6 Model 106]]
 
|-
 
|-
−
| {{intel|Cooper Lake|l=arch}} (stepping 11) || ? || rowspan="3" | 0 || rowspan="3" | 0x6 || rowspan="3" | 0x5 || rowspan="3" | 0x5 || rowspan="3" | [[Family 6 Model 85]]
+
| '''{{intel|Cooper Lake|l=arch}}''' (stepping 11) || ? || rowspan="3" | 0 || rowspan="3" | 0x6 || rowspan="3" | 0x5 || rowspan="3" | 0x5 || rowspan="3" | [[Family 6 Model 85]]
 
|-
 
|-
−
| {{intel|Cascade Lake|l=arch}} (stepping 5-7) || {{intel|Cascade Lake SP|SP|l=core}}, {{intel|Cascade Lake X|X|l=core}}, {{intel|Cascade Lake W|W|l=core}}  
+
| '''{{intel|Cascade Lake|l=arch}}''' (stepping 5-7) || {{intel|Cascade Lake SP|SP|l=core}}, {{intel|Cascade Lake X|X|l=core}}, {{intel|Cascade Lake W|W|l=core}}  
 
|-
 
|-
−
| {{intel|Skylake (Server)|l=arch}} || {{intel|Skylake SP|SP|l=core}}, {{intel|Skylake X|X|l=core}}, {{intel|Skylake DE|DE|l=core}}, {{intel|Skylake W|W|l=core}}
+
| '''{{intel|Skylake (Server)|l=arch}}''' || {{intel|Skylake SP|SP|l=core}}, {{intel|Skylake X|X|l=core}}, {{intel|Skylake DE|DE|l=core}}, {{intel|Skylake W|W|l=core}}
 
|-
 
|-
−
| rowspan="2" |  {{intel|Broadwell (Server)|l=arch}} || {{intel|Broadwell DE|DE|l=core}}, {{intel|Hewitt Lake|l=core}} || 0 || 0x6 || 0x5 || 0x6 || [[Family 6 Model 86]]
+
| rowspan="2" |  {{intel|Broadwell|Broadwell (Server)|l=arch}} || {{intel|Broadwell DE|DE|l=core}}, {{intel|Hewitt Lake|l=core}} || 0 || 0x6 || 0x5 || 0x6 || [[Family 6 Model 86]]
 
|-
 
|-
 
| {{intel|Broadwell E|E|l=core}}, {{intel|Broadwell EP|EP|l=core}}, {{intel|Broadwell EX|EX|l=core}} || 0 || 0x6 || 0x4 || 0xF || [[Family 6 Model 79]]
 
| {{intel|Broadwell E|E|l=core}}, {{intel|Broadwell EP|EP|l=core}}, {{intel|Broadwell EX|EX|l=core}} || 0 || 0x6 || 0x4 || 0xF || [[Family 6 Model 79]]
 
|-
 
|-
−
| {{intel|Haswell (Server)|l=arch}} || {{intel|Haswell E|E|l=core}}, {{intel|Haswell EP|EP|l=core}}, {{intel|Haswell EX|EX|l=core}} || 0 || 0x6 || 0x3 || 0xF || [[Family 6 Model 63]]
+
| {{intel|Haswell|Haswell (Server)|l=arch}} || {{intel|Haswell E|E|l=core}}, {{intel|Haswell EP|EP|l=core}}, {{intel|Haswell EX|EX|l=core}} || 0 || 0x6 || 0x3 || 0xF || [[Family 6 Model 63]]
 
|-
 
|-
−
| {{intel|Ivy Bridge (Server)|l=arch}} || {{intel|Ivy Bridge E|E|l=core}}, {{intel|Ivy Bridge EN|EN|l=core}}, {{intel|Ivy Bridge EP|EP|l=core}}, {{intel|Ivy Bridge EX|EX|l=core}} || 0 || 0x6 || 0x3 || 0xE || [[Family 6 Model 62]]
+
| {{intel|Ivy Bridge|Ivy Bridge (Server)|l=arch}} || {{intel|Ivy Bridge E|E|l=core}}, {{intel|Ivy Bridge EN|EN|l=core}}, {{intel|Ivy Bridge EP|EP|l=core}}, {{intel|Ivy Bridge EX|EX|l=core}} || 0 || 0x6 || 0x3 || 0xE || [[Family 6 Model 62]]
 
|-
 
|-
−
| {{intel|Sandy Bridge (Server)|l=arch}} || {{intel|Sandy Bridge E|E|l=core}}, {{intel|Sandy Bridge EN|EN|l=core}}, {{intel|Sandy Bridge EP|EP|l=core}} || 0 || 0x6 || 0x2 || 0xD || [[Family 6 Model 45]]
+
| {{intel|Sandy Bridge|Sandy Bridge (Server)|l=arch}} || {{intel|Sandy Bridge E|E|l=core}}, {{intel|Sandy Bridge EN|EN|l=core}}, {{intel|Sandy Bridge EP|EP|l=core}} || 0 || 0x6 || 0x2 || 0xD || [[Family 6 Model 45]]
 
|-
 
|-
−
| rowspan="2" | {{intel|Westmere (Server)|l=arch}} || {{intel|Westmere EX|EX|l=core}} || 0 || 0x6 || 0x2 || 0xF || [[Family 6 Model 47]]
+
| rowspan="2" | {{intel|Westmere|Westmere (Server)|l=arch}} || {{intel|Westmere EX|EX|l=core}} || 0 || 0x6 || 0x2 || 0xF || [[Family 6 Model 47]]
 
|-
 
|-
 
| {{intel|Westmere EP|EP|l=core}}, {{intel|Gulftown|l=core}} || 0 || 0x6 || 0x2 || 0xC || [[Family 6 Model 44]]
 
| {{intel|Westmere EP|EP|l=core}}, {{intel|Gulftown|l=core}} || 0 || 0x6 || 0x2 || 0xC || [[Family 6 Model 44]]
 
|-
 
|-
−
| rowspan="3" | {{intel|Nehalem (Server)|l=arch}} || {{intel|Nehalem EX|EX|l=core}} || 0 || 0x6 || 0x2 || 0xE || [[Family 6 Model 46]]
+
| rowspan="3" | {{intel|Nehalem|Nehalem (Server)|l=arch}} || {{intel|Nehalem EX|EX|l=core}} || 0 || 0x6 || 0x2 || 0xE || [[Family 6 Model 46]]
 
|-
 
|-
 
| {{intel|Lynnfield|l=core}} || 0 || 0x6 || 0x1 || 0xE || [[Family 6 Model 30]]
 
| {{intel|Lynnfield|l=core}} || 0 || 0x6 || 0x1 || 0xE || [[Family 6 Model 30]]
Line 249: Line 250:
 
| {{intel|Nehalem EP|EP|l=core}}, {{intel|Nehalem WS|WS|l=core}}, <br>{{intel|Bloomfield|l=core}} || 0 || 0x6 || 0x1 || 0xA || [[Family 6 Model 26]]
 
| {{intel|Nehalem EP|EP|l=core}}, {{intel|Nehalem WS|WS|l=core}}, <br>{{intel|Bloomfield|l=core}} || 0 || 0x6 || 0x1 || 0xA || [[Family 6 Model 26]]
 
|-
 
|-
−
| rowspan="2" | {{intel|Penryn (Server)|l=arch}} || {{intel|Dunnington|l=core}} || 0 || 0x6 || 0x1 || 0xD || [[Family 6 Model 29]]
+
| rowspan="2" | {{intel|Penryn|Penryn (Server)|l=arch}} || {{intel|Dunnington|l=core}} || 0 || 0x6 || 0x1 || 0xD || [[Family 6 Model 29]]
 
|-
 
|-
 
| {{intel|Harpertown|l=core}}, <br>{{intel|Penryn QC|l=core}}, <br>{{intel|Wolfdale|l=core}}, <br>{{intel|Yorkfield|l=core}} || 0 || 0x6 || 0x1 || 0x7 || [[Family 6 Model 23]]
 
| {{intel|Harpertown|l=core}}, <br>{{intel|Penryn QC|l=core}}, <br>{{intel|Wolfdale|l=core}}, <br>{{intel|Yorkfield|l=core}} || 0 || 0x6 || 0x1 || 0x7 || [[Family 6 Model 23]]
 
|-
 
|-
−
| {{intel|P6|l=arch}} ({{intel|Pentium}}) ||  || 0 || 0x6 || 0x0 || 0xA || [[Family 6 Model 10]]
+
| '''{{intel|P6|l=arch}}''' ({{intel|Pentium}}) ||  || 0 || 0x6 || 0x0 || 0xA || [[Family 6 Model 10]]
 
|-
 
|-
 
|}
 
|}

Revision as of 19:59, 2 July 2025

x86
Instruction Set Architecture
General
Variants
Topics
CPUIDs
Modes
Extensions(all)
v · d · e

Below is a list of Intel's CPUID broken down by their respective core names and microarchitecture:

CPUIDs

Family 19

Microarchitecture Core Platform Extended
Family 		Family Extended
Model 		Model Family • Model
Diamond Rapids
(2025) 		Panther Cove X (P) • 18A
DMR-AP/SP (LGA9324) 		Mountain
Stream 		0x4 0xF 0x0 0x1 Family 19 Model 1
Nova Lake
(2026) 		Coyote Cove (P) • 18A
Arctic Wolf (E) • NVL-S/H 		0x4 0xF 0x0 0x0 Family 19 Model 0

Key changes from Granite Rapids:

• Core: Redwood Cove+ → Panther Cove X (P-core), Platform: Eagle Stream → Mountain Stream

Family 15

• Intel • Core • Xeon
Microarchitecture Core Fab node Extended
Family 		Family Extended
Model 		Model Family • Model
Modified Pentium M
(2006) 		Cedar Mill (2C)
(Xeon Dempsey) 		65 nm 0 0xF 0x0 0x6 Family 15 Model 6
Netburst (P68)
(2000) 		Prescott (2M) 90 nm 0 0xF 0x0 0x4 Family 15 Model 4
Prescott 90 nm 0 0xF 0x0 0x3 Family 15 Model 3
Northwood 130 nm 0 0xF 0x0 0x2 Family 15 Model 2
Willamette
(Xeon Foster) 		180 nm 0 0xF 0x0 0x1 Family 15 Model 1

Family 11

Microarchitecture Core Extended
Family 		Family Extended
Model 		Model Family • Model
Knights Corner (2011) 62 cores (22 nm) 0 0xB 0x0 0x1 Family 11 Model 1
Knights Ferry (2010) 32 cores (45 nm) 0 0xB 0x0 0x0 Family 11 Model 0

Family 6

MIC Architecture

• Xeon Phi •
Microarchitecture Core Extended
Family 		Family Extended
Model 		Model Family • Model
Knights Mill
Knights Hill,
Knights Peak 		Xeon Phi
64C/256T
14 nm 		0 0x6 0x8 0x5 Family 6 Model 133
Knights Landing Xeon Phi
72C/288T
14 nm 		0 0x6 0x5 0x7 Family 6 Model 87

Small Cores

Intel's client small cores refers to Intel low-power SoCs that ship in low power

laptops, tablets, embedded devices, and low-power servers.
• "Small Cores" Processors (Atom/E-Core) •
Microarchitecture Core Extended
Family 		Family Extended
Model 		Model Family • Model
Darkmont
(2025) 		Clearwater Forest
CWF-AP/CWF-SP
Wildcat Lake WCL
Panther Lake U/H/P 		0 0x6 .
0xD
0x?
0xC 		.
0xD
0x?
0xC 		Darkmont_X
IFM (6, 0xDD)
.
.
Skymont
(2024) 		Arrow Lake S/U
Lunar Lake MX/V 		0 0x6 0xB
0xB 		0x5
0xC 		0xB 0x5, 0xC 0x5/0x6
0xB 0xC/0xD
Crestmont
(2023) 		Sierra Forest SP
Meteor Lake S/N
Grand Ridge 		0 0x6 0xA
0xA
0xB 		0xF
0xA
0x6 		IFM (6, 0xAF)
0xA, 0xB, 0xC
IFM (6, 0xB6)
Gracemont
(2021) 		Alder Lake N
Raptor Lake S/N
Twin Lake S 		0 0x6 0xB
0xB
0x? 		0xE
0x7
0x? 		IFM (6, 0xBE)
0xB 0x7/0xB 0xE
?
Tremont
(2020) 		Jasper Lake (L) 0 0x6 0x9 0xC Family 6 Model 156
Elkhart Lake 0 0x6 0x9 0x6 Family 6 Model 150
Jacobsville (D) 0 0x6 0x8 0x6 IFM (6, 0x86)
Lakefield 0 0x6 0x8 0xA Family 6 Model 138
Goldmont Plus Gemini Lake 0 0x6 0x7 0xA Family 6 Model 122
Goldmont Denverton (D) 0 0x6 0x5 0xF Family 6 Model 95
Apollo Lake,
Broxton,
Willow Trail 		0 0x6 0x5 0xC Family 6 Model 92
Airmont Cherry Trail,
Braswell 		0 0x6 0x4 0xC Family 6 Model 76
Lightning
Mountain (NP) 		0 0x6 0x7 0x5 IFM (6, 0x75)
Silvermont SoFIA 0 0x6 0x5 0xD Family 6 Model 93
Anniedale (MID2) 0 0x6 0x5 0xA Family 6 Model 90
Avoton,
Rangeley (D) 		0 0x6 0x4 0xD Family 6 Model 77
Merriefield,
Tangier (MID) 		0 0x6 0x4 0xA Family 6 Model 74
Bay Trail,
Valleyview 		0 0x6 0x3 0x7 Family 6 Model 55
Saltwell Cedarview 0 0x6 0x3 0x6 Family 6 Model 54
Cloverview (TAB) 0 0x6 0x3 0x5 Family 6 Model 53
Penwell (MID) 0 0x6 0x2 0x7 Family 6 Model 39
Bonnell Silverthorne,
Lincroft (MID) 		0 0x6 0x2 0x6 Family 6 Model 38
Diamondville,
Pineview 		0 0x6 0x1 0xC Family 6 Model 28

Big Cores (Server)

Intel's server big cores refers to Intel workstation and data center SoCs that ship

in most enterprise desktops, workstations, and servers.
Microarchitecture Core Extended
Family 		Family Extended
Model 		Model Family • Model
Clearwater Forest
(2025) 		CWF-AP (LGA7529)
Darkmont (E) • 18A
CWF-SP (LGA4710) 		0 0x6 0xD 0xD Family 6 Model 221
Sierra Forest
(2024) 		Crestmont (E) SP
SRF-SP 		0 0x6 0xA 0xF Family 6 Model 175
Granite Rapids
(2024) 		Redwood Cove (D) 0 0x6 0xA 0xE Family 6 Model 174
Redwood Cove 0 0x6 0xA 0xD Family 6 Model 173
Emerald Rapids
(2023) 		Golden Cove 0 0x6 0xC 0xF Family 6 Model 207
Sapphire Rapids
(2023) 		Golden Cove SP 0 0x6 0x8 0xF Family 6 Model 143
Ice Lake (Server) DE 0 0x6 0x6 0xC Family 6 Model 108
SP 0 0x6 0x6 0xA Family 6 Model 106
Cooper Lake (stepping 11)  ? 0 0x6 0x5 0x5 Family 6 Model 85
Cascade Lake (stepping 5-7) SP, X, W
Skylake (Server) SP, X, DE, W
Broadwell (Server) DE, Hewitt Lake 0 0x6 0x5 0x6 Family 6 Model 86
E, EP, EX 0 0x6 0x4 0xF Family 6 Model 79
Haswell (Server) E, EP, EX 0 0x6 0x3 0xF Family 6 Model 63
Ivy Bridge (Server) E, EN, EP, EX 0 0x6 0x3 0xE Family 6 Model 62
Sandy Bridge (Server) E, EN, EP 0 0x6 0x2 0xD Family 6 Model 45
Westmere (Server) EX 0 0x6 0x2 0xF Family 6 Model 47
EP, Gulftown 0 0x6 0x2 0xC Family 6 Model 44
Nehalem (Server) EX 0 0x6 0x2 0xE Family 6 Model 46
Lynnfield 0 0x6 0x1 0xE Family 6 Model 30
EP, WS,
Bloomfield 		0 0x6 0x1 0xA Family 6 Model 26
Penryn (Server) Dunnington 0 0x6 0x1 0xD Family 6 Model 29
Harpertown,
Penryn QC,
Wolfdale,
Yorkfield 		0 0x6 0x1 0x7 Family 6 Model 23
P6 (Pentium) 0 0x6 0x0 0xA Family 6 Model 10

Big Cores (Client)

Intel's client big cores refers to Intel mainstream SoCs that ship in most tablets, laptops, and desktop devices.

Microarchitecture Core Extended
Family 		Family Extended
Model 		Model Family • Model
• "Hybrid" Processors (P-Core/E-Core) • Intel Core • Intel Atom
Razer Lake (2027) Griffin Cove (P)
Golden Eagle (E)
• RZL-M/H 		0 0x6 0xC 0x?  ?
Nova Lake (2026) Coyote Cove (P)
Arctic Wolf (E)
• NVL-S/H 		0 0x6 0xC 0x?  ?
Wildcat Lake (2025) Cougar Cove (P)
Darkmont (LPE)
• WCL, 2P+4LPE 		0 0x6 0xC 0xD ?  ?
Panther Lake (2025) Cougar Cove (P)
Darkmont (E)
• PTL-U/H/P 		0 0x6 0xC 0xC Family 6 Model 204
Bartlett Lake (2025)
(Raptor Lake Refresh) 		Raptor Cove (P) • U • H
Gracemont (E) • BLL-N 		0 0x6 0xB 0xF
0xE 		Family 6 Model 191 ?
Family 6 Model 190 ?
Raptor Cove (P) • BLL-P 0 0x6 0xB 0xA Family 6 Model 186
Raptor Cove (P) • BLL-S
Enhanced Gracemont (E) 		0 0x6 0xB 0x7 Family 6 Model 183
Lunar Lake (2024) • LNL-V • LNL-MX
Lion Cove (P)
Skymont (E/LPE) 		0 0x6 0xB 0xD
0xC 		Family 6 Model 189 ? BD
Family 6 Model 188 ? BC
Arrow Lake (2024) • ARL-S 0 0x6 0xC 0x6 Family 6 Model 198 ? C6
Lion Cove (P) • ARL-H
Skymont (E/LPE) 		0 0x6 0xC 0x5 Family 6 Model 197 ? C5
• ARL-U 0 0x6 0xB 0x5 Family 6 Model 181 ? B5
Meteor Lake (2023) Redwood Cove (P)
Crestmont (E)
• MTL-S 		0 0x6 0xA 0xC Family 6 Model 172 ? AC
• MTL-N
Crestmont (E) 		0 0x6 0xA 0xB
0xA 		Family 6 Model 171 ? AB
Family 6 Model 170 ? AA
Raptor Lake (2022) Raptor Cove (P) • U • H
Gracemont (E) • RPL-N 		0 0x6 0xB 0xF
0xE 		Family 6 Model 191 ?
Family 6 Model 190 ?
Raptor Cove (P) • RPL-P 0 0x6 0xB 0xA Family 6 Model 186
Raptor Cove (P) • RPL-S
Enhanced Gracemont (E) 		0 0x6 0xB 0x7 Family 6 Model 183
Alder Lake (2021) Golden Cove (P) • ADL-P 0 0x6 0x9 0xA Family 6 Model 154
Alder Lake S • ADL-S
Gracemont (E) 		0 0x6 0x9 0x7 Family 6 Model 151
• "Mono" Processors (P-Core) •
Rocket Lake (2021) Cypress Cove (P)
• RKL-S, RKL-U 		0 0x6 0xA 0x7 Family 6 Model 167
Comet Lake (2020) • CML-U 0 0x6 0xA 0x6 Family 6 Model 166 ?
• CML-H • CML-S 0 0x6 0xA 0x5 Family 6 Model 165
Tiger Lake • TGL-H (H35) 0 0x6 0x8 0xD Family 6 Model 141
Willow Cove • TGL-U (UP) 0 0x6 0x8 0xC Family 6 Model 140
Ice Lake (Client) Sunny Cove • ICL-U 0 0x6 0x7 0xE Family 6 Model 126
• ICL-Y 0 0x6 0x7 0xD Family 6 Model 125 ?
Cannon Lake Palm Cove • CNL-U (Y) 0 0x6 0x6 0x6 Family 6 Model 102
Coffee Lake • CFL-H • CFL-S • CFL-E 0 0x6 0x9 0xE Family 6 Model 158
• CFL-U (R) (Stepping 10) 0 0x6 0x8 0xE Family 6 Model 142
Kaby Lake • KBL-DT • KBL-X
• KBL-H • KBL-S (G) 		0 0x6 0x9 0xE Family 6 Model 158
• KBL-Y • KBL-U (R) 0 0x6 0x8 0xE Family 6 Model 142
Amber Lake • AML-Y (Stepping 9) 0 0x6 0x8 0xE Family 6 Model 142
Whiskey Lake • WHL-U (Stepping 11/12)
Skylake (Client) • SKL-H • SKL-S • SKL-DT 0 0x6 0x5 0xE Family 6 Model 94
• SKL-Y • SKL-U 0 0x6 0x4 0xE Family 6 Model 78
Broadwell (Client) • BDW-H • BDW-C • BDW-W 0 0x6 0x4 0x7 Family 6 Model 71
• BDW-Y • BDW-U • BDW-S 0 0x6 0x3 0xD Family 6 Model 61
Haswell (Client) • HSW-MB (GT3E) 0 0x6 0x4 0x6 Family 6 Model 70
• HSW-U (ULT/ULX/Y) 0 0x6 0x4 0x5 Family 6 Model 69
• HSW-S (H/DT) 0 0x6 0x3 0xC Family 6 Model 60
Ivy Bridge (Client) • IVB-M • IVB-H (Gladden) 0 0x6 0x3 0xA Family 6 Model 58
Sandy Bridge (Client) • SNB-M • SNB-H (Celeron) 0 0x6 0x2 0xA Family 6 Model 42
Westmere (Client) Arrandale, Clarkdale 0 0x6 0x2 0x5 Family 6 Model 37
Nehalem (Client) Auburndale, Havendale 0 0x6 0x1 0xF Family 6 Model 31
Clarksfield 0 0x6 0x1 0xE Family 6 Model 30
Penryn (Client) Penryn, Wolfdale, Yorkfield 0 0x6 0x1 0x7 Family 6 Model 23
Core (Client) Merom L 0 0x6 0x1 0x6 Family 6 Model 22
Merom 0 0x6 0x0 0xF Family 6 Model 15
Modified Pentium M Yonah 0 0x6 0x0 0xE Family 6 Model 14
Pentium M Tolapai 0 0x6 0x1 0x5 Family 6 Model 21
Dothan 0 0x6 0x0 0xD Family 6 Model 13
Banias 0 0x6 0x0 0x9 Family 6 Model 9
P6 (Pentium) Tualatin (Pentium III) 0 0x6 0x0 0xB Family 6 Model 11
Coppermine, Coppermine T 0 0x6 0x0 0x8 Family 6 Model 8
Katmai 0 0x6 0x0 0x7 Family 6 Model 7
0 0x6 0x0 0x6 Family 6 Model 6
Deschutes (Pentium III) 0 0x6 0x0 0x5 Family 6 Model 5
Klamath (Pentium II) 0 0x6 0x0 0x3 Family 6 Model 3
Pentium Pro 0 0x6 0x0 0x1 Family 6 Model 1

Family 5

Microarchitecture Core Extended
Family 		Family Extended
Model 		Model Family • Model
Lakemont
(Lake) 		Quark D1000 0 0x5 0x0 0xA Family 5 Model 10
Quark X1000 0 0x5 0x0 0x9 Family 5 Model 9
P5 (1993)
• Pentium 		P55C (Mobile) 0 0x5 0x0 0x8 Family 5 Model 8
0 0x5 0x0 0x7 Family 5 Model 7
P55C (Pentium MMX) 0 0x5 0x0 0x4 Family 5 Model 4
P54CS (Pentium 75) 0 0x5 0x0 0x2 Family 5 Model 2
P5, P54, P54CQS 0 0x5 0x0 0x1 Family 5 Model 1

Family 4

Microarchitecture Core Extended
Family 		Family Extended
Model 		Model Family • Model
Intel 486
(80486) 		0 0x4 0x0 0x9 Family 4 Model 9
Intel 486DX4 0 0x4 0x0 0x8 Family 4 Model 8
0 0x4 0x0 0x7 Family 4 Model 7
0 0x4 0x0 0x5 Family 4 Model 5
Intel 486SL 0 0x4 0x0 0x4 Family 4 Model 4
Intel 486DX2 0 0x4 0x0 0x3 Family 4 Model 3
Intel 486SX 0 0x4 0x0 0x2 Family 4 Model 2
Intel 486DX 0 0x4 0x0 0x1 Family 4 Model 1

Family 3

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