To test the effectiveness of ReadyBoost on a computer system, PCSTATS has put together a PC with a couple different sizes of memory, 512MB through to 4GB. The PC will be equipped with an enthusiast and a mainstream class hard drive, to see what impact this has on ReadyBoost being able to boost performance.
The configuration should give you an idea at what 
ReadyBoost can do for your computer system. We'll be testing with Supertalent 
USB drives in 1Gb, 2GB and 4GB capacities. All of the Supertalent USB drives     are rated for 200x transfer speeds. One 512MB PQI Memory Intellegence Stick Pro will also be used, but we're not entirely sure it is ReadyBoost compatible.
             The test computer is installed with Microsoft 
Windows Vista Ultimate, and packing an Intel Core 
2 Duo E6600 CPU. The motherboard is a reliable Asus P5N32-E SLI Plus, 
which is based on the nVIDIA nForce 650i chipset. Graphics probably 
won't impact these tests in any way, so just know we have selected a MSI NX7800GTX-TT2D256E 
videocard.  An 80GB 7200 RPM Western Digital Caviar Serial ATA II HDD will be used because a slower hard drive should show the capabilities of ReadyBoost more than a faster HDD will.
  
  
      | 
  
    | PCSTATS Test System Configurations | 
  
    
      
        
        
           | 
          test system |  
        
          | processor:  | 
          
             intel Core 2 Duo E6600   |  
        
          | Clock 
            Speed: | 
          
             9 x 266 MHz = 2.4 GHz  |  
        
          | Motherboards: | 
          
             Asus P5N32-E Plus (NF 
            650i)  |  
        
          | Videocard: | 
          
             MSI NX7800GTX-VT2D256E  |  
        
          | Memory: | 
          
             512MB Corsair CM2X512-8500 1GB Kit Corsair Twin2X1024-8500 2GB Kit Corsair DOMINATOR 
            Twin2X2048-8888C4DF 4GB Kit Mushkin 
            XP2-6400 
            512MB PQI Memory Intelligent Stick Pro 1GB SuperTalent USB Drive 2GB SuperTalent USB Drive 4GB SuperTalent USB Drive  |  
        
          | Hard 
            Drive:  | 
          
             80GB Western Digital Caviar 
WD800JD  |  
        
          | CDROM: | 
          AOpen Combo 52x |  
        
          | PowerSupply: | 
          PC Power & 
            Cooling TurboCool 510 SLI  |  
        
          | Heatsink: | 
          Intel 
            Reference  |  
        
          | Software Setup: | 
          
             Microsoft 
            Windows Vista Ultimate nVIDIA nForce 650i 
            SLI 8.43 nVIDIA ForceWare 
            94.224  |  
        
          | Benchmarks:  | 
          
             Business Winstone 2004 PCMark05 3DMark06 Doom 3 FEAR  |    | 
    
   
  
  
      Windows Vista 
      Experience Index | 
    Source: Microsoft | 
  
     | 
The Windows Experience Index is a new feature built 
into Windows Vista. It is designed to help consumers understand how well 
Windows Vista and the software running on it will perform on a specific PC. The 
index achieves this by assessing the capability of the PC and assigning a score 
to it. Higher scores indicate a better Vista experience on your PC.
  
  
     Windows Vista Experience Index | 
  
    | Memory Size Configuration: | 
    Points | 
    Ranking | 
  
    | 512MB System Memory | 
    1.7 | 
        | 
  
    | 512MB System Memory 
      512MB ReadyBoost | 
    1.8 | 
        | 
  
    | 512MB System Memory 1GB 
      ReadyBoost | 
    1.9 | 
        | 
  
    | 512MB System Memory 2GB 
      ReadyBoost | 
    1.9 | 
        | 
  
    | 512MB System Memory 4GB 
      ReadyBoost | 
    1.9 | 
        | 
  
    | 1GB System Memory | 
    4.5 | 
        | 
  
    | 1GB System Memory 1GB 
      ReadyBoost | 
    4.5 | 
        | 
  
    | 1GB System Memory 2GB 
      ReadyBoost | 
    4.5 | 
        | 
  
    | 1GB System Memory 4GB 
      ReadyBoost | 
    4.5 | 
        | 
  
    | 2GB System Memory | 
    5.3 | 
        | 
  
    | 2GB System Memory 2GB 
      ReadyBoost | 
    5.3 | 
        | 
  
    | 2GB System Memory 4GB 
      ReadyBoost | 
    5.3 | 
        | 
  
    | 4GB System Memory | 
    5.3 | 
        | 
  
    | 4GB System Memory 4GB 
      ReadyBoost  | 
    5.3 | 
        | 
The Windows Experience Index indicates that ReadyBoost 
does make a bit of a difference when there is 512MB of system memory for Vista. 
The difference isn't large, but it is the only setting where we see changes with 
the addition of ReadyBoost modules.