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Thursday, August 25, 2005
Intel D 840 Dual Core CPU

2. Specifications

In Device Manager, you'll notice that your system will list the D 840 as two processors, while from CPU-Z you can read the details for each one separately.

When the CPU runs in idle, the temperature according to Asus Probe II and the bios is:

When we ran PCMark04 and 05, due to running simultaneous multiple processes, the temperature increased to:

This is a very high temperature and the stock cooler has to work overtime in order to restore temperatures back to "normal".

Here's a rundown of our testbed used to test the Intel D 840 3.2GHz processor:

System Specifications:
CPU: Intel Pentium D 840
Cooler: stock
Case: Antec
Motherboard: Asus P5WD2E-Deluxe
Power supply: CoolerMaster 450W
Memory: 2X512MB Corsair CM2X512-8000UL (dual channel)
VGA: Asus 6800GT PCI-E
Hard Disk Drive: WD800JD 80GB 7200RPM
OS: Windows XP Pro SP2
DirectX: v9.0

Benchmarks & Applications used

  • Sisoft Sandra 2005
  • Prime95
  • PcMark04
  • 3DMark01
  • 3DMark03
  • 3DMark05
  • PassMark Performance Test V5.0
  • Half Life 2 - VST
  • Asus Probe 2.23
  • FlaskMPEG
  • DVD Shrink
  • dBPower
  • WinRAR
  • CPU-Z

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