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加入日期: Mar 2006
文章: 106
引用:
作者YAKUMI
請問6+6、6+8,差別在哪?
供電不是看電源供應器的能力與顯示卡供電部份的設計?
請問有人可以講解一下嗎?謝謝。

一般主機板PCI-E的插槽只能提供75W
而PCI-Express 2.0新增了外部輸入電源規範
有6pin(最大提供75W)和8pin(最大提供150W)兩種版本
所以
6+6最大提供75+75+75 = 225W
6+8最大提供75+75+150 = 300W
能提供最大瓦數的前提是看電源供應器的能力

底下是一些說明~
引用:
The power spec has also been increased. A new version of the power supply connector that is used for graphics cards that need more power than the slot can deliver (sometimes called a PEG connector, for PCI-Express Graphics) has been introduced, changing from 6 pins to 8.

A single x16 card may now draw up to 300 W of power
(75 W from the slot itself, 150 W from an 8-pin PEG connector, 75 W from a second PEG connector),
up from 225 W
(75 W from the slot, 75 W each from 2 6-pin PEG connectors)
or originally 150 W
(75 W from the slot, 75 W from a 6-pin PEG connector).
pci-express-2-0
舊 2010-12-12, 03:47 PM #78
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