SPECIFICATIONS

Essentials
Status                                   Launched
Launch Date                          Q3'08
Processor Number                 P8400
# of Cores                             2
# of Threads                          2
Clock Speed                         2.26 GHz
L2 Cache                              3 MB
Bus/Core Ratio                      8.5
FSB Speed                           1066 MHz
FSB Parity                            No
Instruction Set                       64-bit
Embedded Options Available  Yes
Supplemental SKU                No
Lithography                           45 nm
Max TDP                              25 W
VID Voltage Range                1.050V-1.150V

Package Specifications

TJUNCTION                                105°C
Package Size                             35 mm x 35mm
Processing Die Size                   107 mm2
# of Processing Die Transistors    410 million
Sockets Supported                     BGA479, PGA478
Halogen Free Options Available    Yes

Advanced Technologies

Intel® Turbo Boost Technology                  No
Intel® Hyper-Threading Technology            No
Intel® Virtualization Technology (VT-x)       Yes
Intel® Trusted Execution Technology         Yes
Intel® 64                                                 Yes
Idle States                                               Yes
Enhanced Intel SpeedStep® Technology    Yes
Intel® Demand Based Switching                No
Execute Disable Bit                                  Yes

Quelle: http://ark.intel.com/Product.aspx?id=35569&code=Intel%C2%AE+Core%E2%84%A22+Duo+Processor+P8400+%283M+Cache%2c+2.26+GHz%2c+1066+MHz+FSB%29