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1 memory configurations, Memory configurations, Memory channel configuration – Intel D865PCD User Manual

Page 22

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Intel Desktop Board D865PCD Technical Product Specification

22

1.5.1 Memory

Configurations

The Intel 82865P MCH component provides two features for enhancing memory throughput:
• Dual Channel memory interface. The board has two memory channels, each with a single

DIMM socket, as shown in Figure 3

• Dynamic Addressing Mode. Dynamic mode minimizes overhead by reducing memory

accesses

Table 5 summarizes the characteristics of Dual and Single Channel configurations with and
without the use of Dynamic Mode.

Table 5.

Characteristics of Dual/Single Channel Configuration with/without Dynamic Mode

Throughput
Level


Configuration


Characteristics

Highest

Dual Channel with Dynamic Mode

DIMMs matched

(Example configuration shown in Figure 4)

Single Channel with Dynamic Mode

Single DIMM

(Example configuration shown in Figure 5)

Single Channel without Dynamic Mode

DIMMs not matched

(Example configuration shown in Figure 6)

Lowest

OM17042

Channel A DIMM

Channel B, DIMM

Figure 3. Memory Channel Configuration