Dual-Core :
Provides two execution cores in one physical processor allowing the platform to do more in less time while enjoying smooth interaction with your PC.
VT :
Intel Virtualization Technology
HT :
Hyper-Threading Technology
Enables you to run multiple demanding applications at the same time.
EIST :
Enhanced Intel SpeedStep® Technology
Enables cooler and quieter PC designs (depending on system implementation and usage).
EMT64T :
Intel® Extended Memory 64 Technology
Processors with Intel EM64T allow platforms to access larger amounts of memory and will support 64-bit extended operating systems.
Execute Disable Bit :
Can help to prevent some classes of viruses and worms that exploit buffer overrun vulnerabilities thus helping to improve the overall security of the system.