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There are two common interfaces for CPU's, Socket 7 and Slot 1. Socket 7 is the most commonly used. All Pentiums use it, along with all Cyrix and AMD chips. Slot 1 is the Single Edge Contact (SEC) interface used by the Pentium II family of processors.
Processor External Voltage Core Voltage 8088 5 5 8086 5 5 80286 5 5 80386SX (DX) 5 5 80486DX (SX) 5 5 Intel 486DX2 5 5 AMD, Cyrix 486DX2 3.3 3.3 486DX4 (All makes) 3.3 3.3 5x86 (AMD, Cyrix) 3.45 3.45 Pentium 60, 66 5 5 Pentium 75-200 3.3/3.52 3.3/3.52 Pentium MMX 3.3 2.8 6x86 3.3 3.3 6x86L 3.3 2.8 AMD K5 3.52 3.52 Pentium Pro-150 3.1 3.1 Pentium Pro-166+ 3.3 3.3 Pentium II (Klamath) 3.3 2.8 Pentium II Deschutes/ Celeron/ Xeon 3.3 2.0 AMD K6-2 w/ 3DNow! 3.3 2.2 AMD K6 266/ 300 3.3 2.2 AMD K6-(166,200) 3.3 2.9 AMD K6-233 3.3 3.2 6x86L 3.3 2.8 6x86MX 3.3 2.9 Source: www.techrepublic.com
Last modified: January 10, 2005
Yannis Grammatis