| Socket | Pin Count | Example of Compatible CPUs |
| Socket 0 | 168 |
|
| Socket 1 | 169 |
- 486 DX
- 486 DX2
- 486 SX
- 486 SX2
|
| Socket 2 | 238 |
- 486 DX
- 486 DX2
- 486 SX
- 486 SX2
- Pentium Overdrive
|
| Socket 3 | 237 |
- 486 DX
- 486 DX2
- 486 DX4
- 486 SX
- 486 SX2
- Pentium Overdrive
- 5×86
|
| Socket 4 | 273 |
- Pentium-60 and Pentium-66
|
| Socket 5 | 320 |
- Pentium-75 to Pentium-133
|
| Socket 6 | 235 |
- 486 DX
- 486 DX2
- 486 DX4
- 486 SX
- 486 SX2
- Pentium Overdrive
- 5×86
|
| Socket 7 | 321 |
- Pentium-75 to Pentium-200
- Pentium MMX
- K5
- K6
- 6×86
- 6x86MX
- MII
|
| Socket Super 7 | 321 |
|
| Socket 8 | 387 |
|
| Socket 370 | 370 |
- Celeron
- Pentium III FC-PGA
- Cyrix III
- C3
|
| Socket 423 | 423 |
|
| Socket 463 | 463 |
|
| Socket 478 | 478 |
- Pentium 4
- Celeron
- Celeron D
- Celeron M
- Core Duo
- Core Solo
- Pentium 4 Extreme Edition
- Pentium M
- Mobile Pentium III
- Mobile Celeron
- Mobile Pentium 4
|
Socket 479 (Socket M) | 479 |
- Core Duo
- Core Solo
- Pentium M
- Mobile Pentium III
- Mobile Celeron
- Mobile
- Pentium 4
- Celeron M
|
Socket 775 (LGA775) (Socket T) | 775 |
- Pentium 4
- Pentium 4 Extreme Edition
- Pentium D
- Pentium Extreme Edition
- Celeron D
- Core 2 Duo
- Core 2 Extreme
|
| Socket 603 | 603 |
|
| Socket 604 | 604 |
|
| Socket 771 | 771 |
|
| Socket 418 | 418 |
|
| Socket 611 | 611 |
|
Socket 462 (Socket A) | 453 |
- Athlon
- Duron
- Athlon XP
- Sempron
|
| Socket 754 | 754 |
- Athlon 64
- Sempron
- Turion 64
|
| Socket 939 | 939 |
- Athlon 64
- Athlon 64 FX
- Athlon 64 X2
- Opteron
|
| Socket 940 | 940 |
|
| Socket AM2 | 940 |
- Athlon 64
- Athlon 64 FX
- Sempron
- Athlon 64 X2
|
| Socket AM2+ | 940 |
- Athlon 64
- Athlon 64 X2
- Opteron
- Phenom
|
| Socket S1 | 638 |
|
| Socket F | 1,207 |
- Opteron
- Athlon 64 FX (7x models)
|
| Slot 1 | 242 |
- Pentium II
- Pentium III (Cartridge)
- Celeron SEPP (Cartridge)
|
| Slot 2 | 330 |
- Pentium II Xeon
- Pentium III Xeon
|
| Slot A | 242 |
|