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Intel Core 2 Duo E8400 vs Intel Q8400

    Intel Core 2 Duo E8400 Cpu
    Intel Core 2 Duo E8400
      Intel Q8400 Cpu
      Intel Q8400
      Editiorial reviews
      1
      1 editorial reviews
      HotHardware takes an in depth look at the Intel Core 2 Quad Q8400, affordable 45nm quad-core processor.Read more
      Read editorial reviews
      User rating
      37
      4.2 out of 5
      37 user ratings
      5 stars
      		32 %
      4 stars
      		56 %
      3 stars
      		10 %
      2 stars
      		0 %
      1 stars
      		0 %
      38
      4.2 out of 5
      38 user ratings
      5 stars
      		34 %
      4 stars
      		50 %
      3 stars
      		15 %
      2 stars
      		0 %
      1 stars
      		0 %

      Full Comparison

      Units:

      General

      Intel Core 2 Duo E8400Intel Core 2 Duo E8400
      Intel Q8400Intel Q8400
      Processor socketLGA 775LGA 775
      Operating modes64-bit64-bit

      Processor

      Intel Core 2 Duo E8400Intel Core 2 Duo E8400
      Intel Q8400Intel Q8400
      Clock speed3.0 GHz2.66 GHz
      Number of cores24
      Number of threads24
      Thermal Design Power (TDP)65.0 W95.0 W
      Processor lithography0.0 in0.0 in
      Bus typeFSBFSB
      Idle statesyesyes

      Memory

      Intel Core 2 Duo E8400Intel Core 2 Duo E8400
      Intel Q8400Intel Q8400
      Cache6 MB4 MB
      Cache typeL2L2

      Features

      Intel Core 2 Duo E8400Intel Core 2 Duo E8400
      Intel Q8400Intel Q8400
      Thermal monitoring technologiesyesyes
      Execute disable bityesyes

      Power

      Intel Core 2 Duo E8400Intel Core 2 Duo E8400
      Intel Q8400Intel Q8400
      VID voltage range0.8500 - 1.36250.85 - 1.3625

      Pros & Cons

      Pros
          Cons

              Often compared with Intel Core 2 Duo E8400

              Intel Core 2 Duo E8400 Cpu
              Intel Core 2 Quad Q6600
              IntelCore 2 Duo E8400
              IntelCore 2 Quad Q6600
              Intel Core 2 Duo E8400 Cpu
              AMD Athlon II X2 250
              IntelCore 2 Duo E8400
              AMDAthlon II X2 250
              Intel Core 2 Duo E8400 Cpu
              Intel Q8400
              IntelCore 2 Duo E8400
              IntelQ8400

              Often compared with Intel Q8400

              Intel Q8400 Cpu
              Intel Core 2 Duo E8400
              IntelQ8400
              IntelCore 2 Duo E8400