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Difference between revisions of "intel/cpuid"
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(→‎Big Cores (Client))
(→‎Big Cores (Client))
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==== [[Big Cores]] (Client) ====
 
==== [[Big Cores]] (Client) ====
−
Intel's client big cores refers to Intel mainstream SoCs that ship in most  
+
Intel's client big cores refers to Intel mainstream SoCs that ship in most tablets, laptops, and desktop devices.
−
:tablets, laptops, and desktop devices.
 
 
   
 
   
 
{| class="wikitable"
 
{| class="wikitable"
 
! Microarchitecture !! Core !! Extended Family !! Family !! Extended Model !! Model !! Family • Model  
 
! Microarchitecture !! Core !! Extended Family !! Family !! Extended Model !! Model !! Family • Model  
 
|-
 
|-
−
| {{intel|Panther Lake|l=arch}} || ? || 0 || 0x6 || 0xC || 0xC || [[Family 6 Model 204]] ? CC
+
| {{intel|Nova Lake|l=arch}} ([[2026]]) || H, P, U || 0 || 0x6 || 0xC || 0xD ? || ?
 +
|- <!-- Core Ultra; U/H, UL/HL; Cougar Cove (P-cores), Crestmont (E-cores and LP E-cores), Panther Cove (P-cores)
 +
Skymont or Darkmont (E-cores) ? -->
 +
| {{intel|Panther Lake|l=arch}} ([[2025]]) || Cougar Cove P, <br>Crestmont E, <br>U/H, UL/HL || 0 || 0x6 || 0xC || 0xC || [[Family 6 Model 204]] ? CC
 +
|- <!-- Core Ultra 200V; Lion Cove P-cores and Skymont E-core -->
 +
| {{intel|Lunar Lake|l=arch}} ([[2024]]) || Lion Cove P, <br>Skymont E || 0 || 0x6 || 0xB || 0xD || [[Family 6 Model 189]] ? BD
 +
|- <!-- Core Ultra 2; Lion Cove P-cores and Skymont E-core -->
 +
| rowspan="3" | {{intel|Arrow Lake|l=arch}} ([[2024]]) || S || 0 || 0x6 || 0xC || 0x6 || [[Family 6 Model 198]] ? C6
 
|-
 
|-
−
| {{intel|Lunar Lake|l=arch}} || ? || 0 || 0x6 || 0xB || 0xD || [[Family 6 Model 189]] ? BD
+
| Lion Cove P, <br>Skymont E || 0 || 0x6 || 0xC || 0x5 || [[Family 6 Model 197]] ? C5
−
|-
 
−
| rowspan="3" | {{intel|Arrow Lake|l=arch}} || S || 0 || 0x6 || 0xC || 0x6 || [[Family 6 Model 198]] ? C6
 
−
|-
 
−
| ? || 0 || 0x6 || 0xC || 0x5 || [[Family 6 Model 197]] ? C5
 
 
|-
 
|-
 
| U || 0 || 0x6 || 0xB || 0x5 || [[Family 6 Model 181]] ? B5
 
| U || 0 || 0x6 || 0xB || 0x5 || [[Family 6 Model 181]] ? B5
 
|-
 
|-
−
| rowspan="2" | {{intel|Meteor Lake|l=arch}} ([[2023]]) || {{intel|Crestmont|l=core}}, <br>{{intel|Redwood Cove|l=core}} || 0 || 0x6 || 0xA || 0xC || [[Family 6 Model 172]] ? AC
+
| rowspan="2" | {{intel|Meteor Lake|l=arch}} ([[2023]]) || Redwood Cove P, <br>Crestmont E || 0 || 0x6 || 0xA || 0xC || [[Family 6 Model 172]] ? AC
−
|-
 
−
| {{intel|Crestmont|l=core}}, <br>{{intel|Redwood Cove|l=core}} || 0 || 0x6 || 0xA || 0xA || [[Family 6 Model 170]] ? AA
 
 
|-
 
|-
−
| rowspan="3" | {{intel|Raptor Lake|l=arch}} ([[2022]]) || Raptor Cove ?<hr>''Gracemont'' E || 0 || 0x6 || 0xB || 0xF<hr>''0xE'' || [[Family 6 Model 191]] ?<hr>[[Family 6 Model 190]] ?
+
| Redwood Cove P, <br>Crestmont E || 0 || 0x6 || 0xA || 0xA || [[Family 6 Model 170]] ? AA
 +
|- <!-- Raptor Lake-S, Raptor Lake-U, Raptor Lake-P, Raptor Lake-PX, Raptor Lake-H, Raptor Lake-HX -->
 +
| rowspan="3" | {{intel|Raptor Lake|l=arch}} ([[2022]]) || Raptor Cove U, H ?<hr>''Gracemont'' E || 0 || 0x6 || 0xB || 0xF<hr>''0xE'' || [[Family 6 Model 191]] ?<hr>[[Family 6 Model 190]] ?
 
|-
 
|-
 
| Raptor Cove {{intel|Raptor Lake P|P|l=core}} || 0 || 0x6 || 0xB || 0xA || [[Family 6 Model 186]]
 
| Raptor Cove {{intel|Raptor Lake P|P|l=core}} || 0 || 0x6 || 0xB || 0xA || [[Family 6 Model 186]]
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| Raptor Cove {{intel|Raptor Lake S|S|l=core}}, <br>''Gracemont'' E <!-- Enhanced ''Gracemont'' E --> || 0 || 0x6 || 0xB || 0x7 || [[Family 6 Model 183]]
 
| Raptor Cove {{intel|Raptor Lake S|S|l=core}}, <br>''Gracemont'' E <!-- Enhanced ''Gracemont'' E --> || 0 || 0x6 || 0xB || 0x7 || [[Family 6 Model 183]]
 
|-
 
|-
−
| {{intel|Rocket Lake|l=arch}} ([[2021]]) || {{intel|Cypress Cove|l=arch}} {{intel|Rocket Lake S|S|l=core}} || 0 || 0x6 || 0xA || 0x7 || [[Family 6 Model 167]]
+
| {{intel|Rocket Lake|l=arch}} ([[2021]]) || Cypress Cove {{intel|Rocket Lake S|S|l=core}} || 0 || 0x6 || 0xA || 0x7 || [[Family 6 Model 167]]
 +
|- <!-- 0xa5: Comet Lake-H/S, 0xa6: Comet Lake-U -->
 +
| rowspan="2" | {{intel|Comet Lake|l=arch}} ([[2020]]) || {{intel|Comet Lake U|U|l=core}} || 0 || 0x6 || 0xA || 0x6 || [[Family 6 Model 166]] ? <!-- 0x8/0xE • 142 ? -->
 
|-
 
|-
−
| rowspan="2" | {{intel|Alder Lake|l=arch}} || {{intel|Golden Cove|l=arch}} {{intel|Alder Lake P|P|l=core}} || 0 || 0x6 || 0x9 || 0xA || [[Family 6 Model 154]]
+
| {{intel|Comet Lake S|S|l=core}}, {{intel|Comet Lake H|H|l=core}} || 0 || 0x6 || 0xA || 0x5 || [[Family 6 Model 165]]
 +
|-
 +
| rowspan="2" | {{intel|Alder Lake|l=arch}} ([[2021]]) || {{intel|Golden Cove|l=arch}} {{intel|Alder Lake P|P|l=core}} || 0 || 0x6 || 0x9 || 0xA || [[Family 6 Model 154]]
 
|-
 
|-
 
| {{intel|Alder Lake S|l=core}}, <br>''Gracemont'' E || 0 || 0x6 || 0x9 || 0x7 || [[Family 6 Model 151]]
 
| {{intel|Alder Lake S|l=core}}, <br>''Gracemont'' E || 0 || 0x6 || 0x9 || 0x7 || [[Family 6 Model 151]]
−
|-
 
−
| rowspan="2" | {{intel|Tiger Lake|l=arch}} || {{intel|Tiger Lake H|H|l=core}} || 0 || 0x6 || 0x8 || 0xD || [[Family 6 Model 141]]
 
−
|-
 
−
| {{intel|Tiger Lake U|U|l=core}} || 0 || 0x6 || 0x8 || 0xC || [[Family 6 Model 140]]
 
−
|-
 
−
| rowspan="2" | {{intel|Ice Lake (Client)|l=arch}} || {{intel|Ice Lake U|U|l=core}} || 0 || 0x6 || 0x7 || 0xE || [[Family 6 Model 126]]
 
−
|-
 
−
| {{intel|Ice Lake Y|Y|l=core}} || 0 || 0x6 || 0x7 || 0xD || [[Family 6 Model 125]] ?
 
−
|- <!-- 0xa5: Comet Lake-H/S, 0xa6: Comet Lake-U -->
 
−
| rowspan="2" | {{intel|Comet Lake|l=arch}} || {{intel|Comet Lake U|U|l=core}} || 0 || 0x6 || 0xA || 0x6 || [[Family 6 Model 166]] ?
 
−
|-
 
−
| {{intel|Comet Lake S|S|l=core}}, {{intel|Comet Lake H|H|l=core}} || 0 || 0x6 || 0xA || 0x5 || [[Family 6 Model 165]]
 
 
|-
 
|-
 
| rowspan="2" | {{intel|Coffee Lake|l=arch}} || {{intel|Coffee Lake S|S|l=core}}, {{intel|Coffee Lake H|H|l=core}}, {{intel|Coffee Lake E|E|l=core}} || 0 || 0x6 || 0x9 || 0xE || [[Family 6 Model 158]]
 
| rowspan="2" | {{intel|Coffee Lake|l=arch}} || {{intel|Coffee Lake S|S|l=core}}, {{intel|Coffee Lake H|H|l=core}}, {{intel|Coffee Lake E|E|l=core}} || 0 || 0x6 || 0x9 || 0xE || [[Family 6 Model 158]]
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| {{intel|Amber Lake|l=arch}} || {{intel|Amber Lake Y|Y|l=core}} || rowspan="2" | 0 || rowspan="2" | 0x6 || rowspan="2" | 0x8 || rowspan="2" | 0xE || rowspan="2" | [[Family 6 Model 142]]
 
| {{intel|Amber Lake|l=arch}} || {{intel|Amber Lake Y|Y|l=core}} || rowspan="2" | 0 || rowspan="2" | 0x6 || rowspan="2" | 0x8 || rowspan="2" | 0xE || rowspan="2" | [[Family 6 Model 142]]
 
|-
 
|-
−
| {{intel|Whiskey Lake|l=arch}} || {{intel|Whiskey Lake U|U|l=core}}
+
| {{intel|Whiskey Lake|l=arch}} || {{intel|Whiskey Lake U|U|l=core}}  
 +
|-
 +
| rowspan="2" | {{intel|Tiger Lake|l=arch}} || {{intel|Tiger Lake H|H|l=core}} || 0 || 0x6 || 0x8 || 0xD || [[Family 6 Model 141]]
 +
|-
 +
| {{intel|Tiger Lake U|U|l=core}} || 0 || 0x6 || 0x8 || 0xC || [[Family 6 Model 140]]
 +
|-
 +
| rowspan="2" | {{intel|Ice Lake (Client)|l=arch}} || {{intel|Ice Lake U|U|l=core}} || 0 || 0x6 || 0x7 || 0xE || [[Family 6 Model 126]]
 +
|-
 +
| {{intel|Ice Lake Y|Y|l=core}} || 0 || 0x6 || 0x7 || 0xD || [[Family 6 Model 125]] ?
 
|-
 
|-
 
| {{intel|Cannon Lake|l=arch}} || {{intel|Cannon Lake U|U|l=core}} || 0 || 0x6 || 0x6 || 0x6 || [[Family 6 Model 102]]
 
| {{intel|Cannon Lake|l=arch}} || {{intel|Cannon Lake U|U|l=core}} || 0 || 0x6 || 0x6 || 0x6 || [[Family 6 Model 102]]
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|-
 
|-
 
| {{intel|Skylake Y|Y|l=core}}, {{intel|Skylake U|U|l=core}} || 0 || 0x6 || 0x4 || 0xE || [[Family 6 Model 78]]
 
| {{intel|Skylake Y|Y|l=core}}, {{intel|Skylake U|U|l=core}} || 0 || 0x6 || 0x4 || 0xE || [[Family 6 Model 78]]
−
|-
+
|- <!-- Broadwell: Client: 0x3d, 0x47, Server: 0x4f ?, 0x56 ? -->
 
| rowspan="3" | {{intel|Broadwell (Client)|l=arch}} || {{intel|Broadwell C|C|l=core}}, {{intel|Broadwell W|W|l=core}} || 0 || 0x6 || 0x4 || 0x7 || [[Family 6 Model 71]]
 
| rowspan="3" | {{intel|Broadwell (Client)|l=arch}} || {{intel|Broadwell C|C|l=core}}, {{intel|Broadwell W|W|l=core}} || 0 || 0x6 || 0x4 || 0x7 || [[Family 6 Model 71]]
 
|-
 
|-
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|-
 
|-
 
| {{intel|Broadwell H|H|l=core}} || 0 || 0x6 || 0x4 || 0x7 || [[Family 6 Model 71]]
 
| {{intel|Broadwell H|H|l=core}} || 0 || 0x6 || 0x4 || 0x7 || [[Family 6 Model 71]]
−
|-
+
|- <!-- Haswell: Client: 0x3c, 0x45, 0x46; Server: 0x3f ? -->
 
| rowspan="3" | {{intel|Haswell (Client)|l=arch}} || {{intel|Haswell GT3E|GT3E|l=core}} || 0 || 0x6 || 0x4 || 0x6 || [[Family 6 Model 70]]
 
| rowspan="3" | {{intel|Haswell (Client)|l=arch}} || {{intel|Haswell GT3E|GT3E|l=core}} || 0 || 0x6 || 0x4 || 0x6 || [[Family 6 Model 70]]
 
|-
 
|-

Revision as of 14:48, 11 February 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 Mountain Stream 0x4 0xF 0x0 0x1 Family 19 Model 1

Key changes from Granite Rapids: Core: Redwood Cove+ → Panther Cove X, Platform: Eagle Stream → Mountain Stream

Family 15

Microarchitecture Core Extended Family Family Extended Model Model Family • Model
Netburst (P68)
(2000) 		0 0xF 0x0 0x6 Family 15 Model 6
Prescott (90nm) 0 0xF 0x0 0x4 Family 15 Model 4
Prescott (90nm) 0 0xF 0x0 0x3 Family 15 Model 3
Northwood (130nm) 0 0xF 0x0 0x2 Family 15 Model 2
Willamette (180nm) 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

Microarchitecture Core Extended Family Family Extended Model Model Family • Model
Knights Mill 0 0x6 0x8 0x5 Family 6 Model 133
Knights Landing 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.
Microarchitecture Core Extended Family Family Extended Model Model Family • Model
Tremont Jasper Lake 0 0x6 0x9 0xC Family 6 Model 156
Elkhart Lake 0 0x6 0x9 0x6 Family 6 Model 150
Lakefield 0 0x6 0x8 0xA Family 6 Model 138
Goldmont Plus Gemini Lake 0 0x6 0x7 0xA Family 6 Model 122
Goldmont Denverton 0 0x6 0x5 0xF Family 6 Model 95
Apollo Lake,
Broxton 		0 0x6 0x5 0xC Family 6 Model 92
Airmont Cherry Trail,
Braswell 		0 0x6 0x4 0xC Family 6 Model 76
Silvermont SoFIA 0 0x6 0x5 0xD Family 6 Model 93
Anniedale 0 0x6 0x5 0xA Family 6 Model 90
Avoton,
Rangeley 		0 0x6 0x4 0xD Family 6 Model 77
Tangier 0 0x6 0x4 0xA Family 6 Model 74
Bay Trail 0 0x6 0x3 0x7 Family 6 Model 55
Saltwell Cedarview 0 0x6 0x3 0x6 Family 6 Model 54
Cloverview 0 0x6 0x3 0x5 Family 6 Model 53
Penwell 0 0x6 0x2 0x7 Family 6 Model 39
Bonnell Lincroft 0 0x6 0x2 0x6 Family 6 Model 38
Silverthorne,
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
Granite Rapids
Emerald Rapids  ? 0 0x6 0xC 0xF Family 6 Model 207
Sapphire Rapids  ? 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  ? 0 0x6 0x5 0x5 Family 6 Model 85
Cascade Lake 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
Nova Lake (2026) H, P, U 0 0x6 0xC 0xD ?  ?
Panther Lake (2025) Cougar Cove P,
Crestmont E,
U/H, UL/HL 		0 0x6 0xC 0xC Family 6 Model 204 ? CC
Lunar Lake (2024) Lion Cove P,
Skymont E 		0 0x6 0xB 0xD Family 6 Model 189 ? BD
Arrow Lake (2024) S 0 0x6 0xC 0x6 Family 6 Model 198 ? C6
Lion Cove P,
Skymont E 		0 0x6 0xC 0x5 Family 6 Model 197 ? C5
U 0 0x6 0xB 0x5 Family 6 Model 181 ? B5
Meteor Lake (2023) Redwood Cove P,
Crestmont E 		0 0x6 0xA 0xC Family 6 Model 172 ? AC
Redwood Cove P,
Crestmont E 		0 0x6 0xA 0xA Family 6 Model 170 ? AA
Raptor Lake (2022) Raptor Cove U, H ?
Gracemont E 		0 0x6 0xB 0xF
0xE 		Family 6 Model 191 ?
Family 6 Model 190 ?
Raptor Cove P 0 0x6 0xB 0xA Family 6 Model 186
Raptor Cove S,
Gracemont E 		0 0x6 0xB 0x7 Family 6 Model 183
Rocket Lake (2021) Cypress Cove S 0 0x6 0xA 0x7 Family 6 Model 167
Comet Lake (2020) U 0 0x6 0xA 0x6 Family 6 Model 166 ?
S, H 0 0x6 0xA 0x5 Family 6 Model 165
Alder Lake (2021) Golden Cove P 0 0x6 0x9 0xA Family 6 Model 154
Alder Lake S,
Gracemont E 		0 0x6 0x9 0x7 Family 6 Model 151
Coffee Lake S, H, E 0 0x6 0x9 0xE Family 6 Model 158
U 0 0x6 0x8 0xE Family 6 Model 142
Kaby Lake DT, H, S, X 0 0x6 0x9 0xE Family 6 Model 158
Y, U 0 0x6 0x8 0xE Family 6 Model 142
Amber Lake Y 0 0x6 0x8 0xE Family 6 Model 142
Whiskey Lake U
Tiger Lake H 0 0x6 0x8 0xD Family 6 Model 141
U 0 0x6 0x8 0xC Family 6 Model 140
Ice Lake (Client) U 0 0x6 0x7 0xE Family 6 Model 126
Y 0 0x6 0x7 0xD Family 6 Model 125 ?
Cannon Lake U 0 0x6 0x6 0x6 Family 6 Model 102
Skylake (Client) DT, H, S 0 0x6 0x5 0xE Family 6 Model 94
Y, U 0 0x6 0x4 0xE Family 6 Model 78
Broadwell (Client) C, W 0 0x6 0x4 0x7 Family 6 Model 71
U, Y, S 0 0x6 0x3 0xD Family 6 Model 61
H 0 0x6 0x4 0x7 Family 6 Model 71
Haswell (Client) GT3E 0 0x6 0x4 0x6 Family 6 Model 70
ULT 0 0x6 0x4 0x5 Family 6 Model 69
S 0 0x6 0x3 0xC Family 6 Model 60
Ivy Bridge (Client) M, H,
Gladden 		0 0x6 0x3 0xA Family 6 Model 58
Sandy Bridge (Client) M, 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 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
0 0x6 0x0 0x5 Family 6 Model 5
0 0x6 0x0 0x3 Family 6 Model 3
0 0x6 0x0 0x1 Family 6 Model 1

Family 5

Microarchitecture Core Extended Family Family Extended Model Model Family • Model
Lakemont
(Lake) 		Quark
(X1000, D1000) 		0 0x5 0x0 0xA Family 5 Model 10
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 0 0x5 0x0 0x4 Family 5 Model 4
P54CS 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
80486 0 0x4 0x0 0x9 Family 4 Model 9
80486DX4 0 0x4 0x0 0x8 Family 4 Model 8
0 0x4 0x0 0x7 Family 4 Model 7
0 0x4 0x0 0x5 Family 4 Model 5
80486SL 0 0x4 0x0 0x4 Family 4 Model 4
80486DX2 0 0x4 0x0 0x3 Family 4 Model 3
80486SX 0 0x4 0x0 0x2 Family 4 Model 2
80486DX 0 0x4 0x0 0x1 Family 4 Model 1

Family 3

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