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AMD - Desktop CPUs INTEL - Desktop CPUs
K5
K6
Athlon
Athlon XP
Athlon 64
Athlon 64 X2
Athlon 64 FX
Duron
Sempron
Phenom X3
Phenom X4
Phenom II X2
Phenom II X3
Phenom II X4
808x
80x86
Pentium
Pentium Pro
Pentium II
Pentium III
Pentium 4
Pentium D
Celeron Core 2 Duo
Core 2 Quad
Core i7

 Core details 80286 80386 DX 80386 SX 80486 DX 80486 SX 80486 DX2 80486 SX2 80486 DX4
  Development name - - - - - - - -
  Construction size (nm) 1500 1500~1000 1500~1000 1000 1000 800 800 800
  Transistor count (millions) 0.134 0.275 0.275 1.2 1.2 1.2 < 1.2 1.2
  Number of processor cores 1 1 1 1 1 1 1 1
  Registers - ALU (bits) 16 32 32 32 32 32 32 32
  Registers - FPU (bits) external external external 80 - 80 - 80
  Connection Type 68 pin PLCC 132 pin PGA 100 pin PGFP Socket 1 ~ 3 Socket 1 ~ 3 Socket 1 ~ 3 Socket 1 ~ 3 Socket 1 ~ 3
 Model Details
  Name / Core speed (MHz) 6 ~ 25 16 ~ 33 16 ~ 33 16 ~ 50 16 ~ 33 32 ~ 66 32 ~ 66 48 ~ 100
 FSB Details
  CLK speed (MHz) 6 ~ 25 16 ~ 33 16 ~ 33 16 ~ 50 16 ~ 33 16 ~ 33 16 ~ 33 16 ~ 33
  Data transfer rate (MHz)6 ~ 25 16 ~ 33 16 ~ 33 16 ~ 50 16 ~ 33 16 ~ 33 16 ~ 33 16 ~ 33
  Total data bus width (bits) 16 32 16 32 32 32 32 32
  Max data bandwidth (MB/sec)50 132 66
 Cache details
  L1 amount (KiB) - - - 8 8 8 8 8
  L1 location - external external on-die on-die on-die on-die on-die
  L1 instruction cache size (KiB) - - - - - - - -
  L1 data cache size (KiB) - - - - - - - -
 Extension support
  MMX No No No No No No No No
  3DNow! No No No No No No No No
  SSE No No No No No No No No
  Enhanced 3DNow! No No No No No No No No
  3DNow! Professional No No No No No No No No
  SSE2 No No No No No No No No
  SSE3 No No No No No No No No
  SSSE3 No No No No No No No No
 Additional Features
  Intel 64 No No No No No No No No
  AMD64 No No No No No No No No
  HyperThreading No No No No No No No No
  NX Bit No No No No No No No No
  Virtualization Technology No No No No No No No No
 


 Notes
AMD & Intel CPU Specifications - N D Evanson 2008