| 
 Intel Processors  
Intel Xeon Processor Sspec Information  
 
 
   
     
      | Speed  
        (MHz) |  
      Boxed  
        Test Specification (S-spec) |  
      OEM  
        Test Specification (S-spec) |  
      Stepping |  
      CPUID |  
      L2  
        Cache Size |  
      Thermal  
        Spec  
        (°C) |  
      Thermal  
        Design Power (W) |  
      Notes |  
      
     
      | 1.4 |  
      --- |  
      SL4WX |  
      C1 |  
      0F0Ah |  
      256K |  
      69 |  
      56.0 |  
      1 |  
      
     
      | 1.5 |  
      --- |  
      SL4WY |  
      C1 |  
      0F0Ah |  
      256K |  
      70 |  
      59.2 |  
      1 |  
      
     
      | 1.7 |  
      --- |  
      SL56N |  
      C1 |  
      0F0Ah |  
      256K |  
      73 |  
      65.8 |  
      1 |  
      
   
  
1. These parts require the inputs from A20M#,  
IGNNE#, LINT[1]/NMI and LINT[0]/INTR pins during RESET to set the correct core  
to bus frequency ratio.  
  
 
 
  |