1-20
20
IEI
®
Technology, Corp.
2.1 Compatible IEI Backplanes
The ROCKY-4786EVG CPU card is compatible with all IEI PICMG1.0 backplanes. For
more information on these backplanes, please visit the IEI website or contact your CPU
card reseller or vendor.
2.2 CPU Support
Table-2-1 lists the CPUs supported by the ROCKY-4786EVG CPU board.
Mfg. Model Max. Speed L2 Cache Max. FSB Socket
Intel
®
Pentium
®
4 (P4) Prescott
3.4GHz 2MB 800MHz 478
Intel
®
Celeron D 3.33GHz 256KB 533MHz 478
Table-2-1: Supported CPUs
2.2.1 P4 Prescott
The P4 Prescott CPU comes with the following features:
Hyper-Threading Technology (HT Technology) ensures greater
performance
SpeedStep® Technology improves overall system power management
Execute Disable Bit technology prevents certain classes of malicious
"buffer overflow" attacks when combined with a supporting operating
system.
2.2.2 Celeron D
The socket 478 Celeron D CPU comes with the following features:
Advanced Dynamic Execution Technology keeps the execution units
executing instructions
Intel® Streaming SIMD Extensions accelerates 3D graphics performance
Execute Disable Bit Technology prevents certain classes of malicious
"buffer overflow" attacks when combined with a supporting operating
system.