Processor; Pci Express X16 Graphics - Intel DP67BA Specification

1.4

Processor

The board is designed to support the Intel Core i7, Intel Core i5, and Intel Core i3
processors in an LGA1155 socket
Other processors may be supported in the future. This board is designed to support
processors with a maximum wattage of 95 W Thermal Design Power (TDP). The
processors listed above are only supported when falling within the wattage
requirements of Intel Desktop Board DP67BA. See the Intel web site listed below for
the most up-to-date list of supported processors.
For information about...
Supported processors
CAUTION
Use only the processors listed on the web site above. Use of unsupported processors
can damage the board, the processor, and the power supply.
NOTE
This board has specific requirements for providing power to the processor. Refer to
Section 2.5.1 on page 53 for information on power supply requirements for this board.
1.4.1

PCI Express x16 Graphics

The Intel Core i7, Intel Core i5, and Intel Core i3 processors in an LGA1155 socket
support discrete add in graphics cards via the PCI Express 2.0 x16 graphics connector:
Supports PCI Express GEN2 frequency of 2.5 GHz resulting in 5.0 Gb/s each
•
direction (500 MB/s) per lane. The maximum theoretical bandwidth on the
interface is 8 GB/s in each direction, simultaneously,
when operating in x16 GEN2 mode
• Supports PCI Express GEN1 frequency of 1.25 GHz resulting in 2.5 Gb/s each
direction (250 MB/s) per lane. The maximum theoretical bandwidth on the
interface is 4 GB/s in each direction, simultaneously,
operating in x16 GEN1 mode
For information about
PCI Express technology
Refer to:
http://processormatch.intel.com
.
.
Product Description
for an aggregate of 16 GB/s
for an aggregate of 8 GB/s when
Refer to
http://www.pcisig.com
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