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NemMeViu
NemMeViu General de Pijama Registrado
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Memórias em Flex Mode

#1 Por NemMeViu 21/12/2007 - 20:36
Bom galera, estava vendo uma matérias e me deparei com essa aqui sobre Flex Mode, tecnologia interessante que vai mudar o conceito de Dual Channel, pois até então, para o Dual Channel funcionar, precisava de módulos aos pares do mesmo tamanho ou equivalentes. Com o Flex Mode da Intel, pode-se fazer Dual Channel com um módulo de 1GB e outro de 512 por exemplo. Vejam:


Flex mode
This mode provides the most flexible performance characteristics. The bottommost DRAM memory (the memory that is lowest within the system memory map) is mapped to dual channel operation; the topmost DRAM memory (the memory that is nearest to the 8 GB address space limit), if any, is mapped to single channel operation. Flex mode results in multiple zones of dual and single channel operation across the whole of DRAM memory. To use flex mode, it is necessary to populate both channels.

Intel® Desktop Boards based on the following chipsets support Flex Mode:
  • X38
  • Q35
  • P35
  • G33
  • P965
  • G965
  • Q965
  • Q963
Memory Configuration for Flex Mode

NOTE: The use of flex mode requires DIMMs to be installed in both channels.

The figure below shows a flex mode configuration using two DIMMs. The operation is as follows:
  • The 512 MB DIMM in the Channel A, DIMM 0 socket and the lower 512 MB of the DIMM in the Channel B, DIMM 0 socket operate together in dual channel mode.
  • The remaining (upper) 512 MB of the DIMM in Channel B operates in single channel mode.
Imagem
The following image shows the BIOS Main menu with Flex Mode configuration information:
Imagem


Modelos suportados:
Intel® Desktop Board D201GLY2
Intel® Desktop Board D915GAG
Intel® Desktop Board D915GAV
Intel® Desktop Board D915GEV
Intel® Desktop Board D915GLVG
Intel® Desktop Board D915GMH
Intel® Desktop Board D915GUX
Intel® Desktop Board D915GVWB
Intel® Desktop Board D915PBL
Intel® Desktop Board D915PCM
Intel® Desktop Board D915PCY
Intel® Desktop Board D915PDT
Intel® Desktop Board D915PGN
Intel® Desktop Board D915PLWD
Intel® Desktop Board D915PSY
Intel® Desktop Board D925XBC
Intel® Desktop Board D925XCV
Intel® Desktop Board D925XEBC2
Intel® Desktop Board D925XECV2
Intel® Desktop Board D925XHY
Intel® Desktop Board D945GBO
Intel® Desktop Board D945GCL
Intel® Desktop Board D945GCZ
Intel® Desktop Board D945GNT
Intel® Desktop Board D945GPM
Intel® Desktop Board D945GRW
Intel® Desktop Board D945GTP
Intel® Desktop Board D945PAW
Intel® Desktop Board D945PDK
Intel® Desktop Board D945PLNM
Intel® Desktop Board D945PLRN
Intel® Desktop Board D945PSN
Intel® Desktop Board D945PVS
Intel® Desktop Board D945PWM
Intel® Desktop Board D946GZAB
Intel® Desktop Board D946GZIS
Intel® Desktop Board D946GZTS
Intel® Desktop Board D955XBK
Intel® Desktop Board D955XCS
Intel® Desktop Board D975XBX
Intel® Desktop Board D975XBX2
Intel® Desktop Board DG33BU
Intel® Desktop Board DG33FB
Intel® Desktop Board DG33TL
Intel® Desktop Board DG965MQ
Intel® Desktop Board DG965MS
Intel® Desktop Board DG965OT
Intel® Desktop Board DG965PZ
Intel® Desktop Board DG965RY
Intel® Desktop Board DG965SS
Intel® Desktop Board DG965WH
Intel® Desktop Board DP965LT
Intel® Desktop Board DQ35JO
Intel® Desktop Board DQ963FX
Intel® Desktop Board DQ965CO
Intel® Desktop Board DQ965GF
Intel® Desktop Board DQ965WC

Se alguem souber de outro fabricante que possui o Flex Mode, posta aí...
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Dan Jacques
Dan Jacques Zumbi Registrado
9.8K Mensagens 254 Curtidas
#8 Por Dan Jacques
17/04/2008 - 10:31
Ao que parece, a ASRock do meu pai tem. Ela tem uma opção na configuração das memórias chamada "Flexbility mode", ou algo assim, que parece fazer o mesmo. Ainda não fiz os testes, talvez eu tente quando (ou melhor, se) ele comprar uma memo de 2GB, aí eu passo a minha de 1GB Samsung, vamos ver se fica em DC smile.png

O que eu achei estranho é que os chipsets suportados vão dos 965 pra cima, mas na lista de mobos que suportam, tem até mobo com o Intel 915! oO

Abraços!
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