Performance/Mainstream Desktop Chipsets Comparison Chart

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 Intel® 875P Chipset
Host875P Chipset
Target SegmentMainstream PC
Processor PositionedIntel® Pentium® 4 processor
ProcessormPGA478
Hyper-Threading Technology1Optimized for HT Technology
System Bus800/533 MHz
Max Memory4 GB
Memory Modules2 DIMMs/2 channel
Memory TypeDual-Channel:,
DDR 400/333/266
FSB/Memory Configurations800/400,
800/333,
533/333,
533/266
Integrated Graphics TypeN/A
External Graphics InterfaceAGP8X (1.5V)
PCI SupportPCI 2.3
Storage Interface/PortsSATA 150/2
Storage TechnologyRAID w/ICH5R
Memory Controller Hub82875P MCH
Supported Intel I/O ControllerIntel® ICH5 / ICH5R
PCI Masters6
USB Ports/Controllers8 ports, USB 2.0
AudioAC’97/20-bit audio
Security 
1 Hyper-Threading Technology requires a computer system with an Intel® Pentium® 4 Processor supporting Hyper-Threading Technology and a HT Technology enabled chipset, BIOS and operating system. Performance will vary depending on the specific hardware and software you use. See http://www.intel.com/info/hyperthreading/ for more information including details on which processors support HT Technology.
2 Six PCI Express* x1 device/peripheral support available when combined with the Intel® 82801GR (ICH7R) I/O controller only.
Intel® processors, chipsets and graphics products may contain design defects or errors known as errata which may cause the product to deviate from published specifications. Current characterized errata are available on request.