Gentoo Archives: gentoo-user

From: Stroller <stroller@××××××××××××××××××.uk>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] PCI video cards, hardware accel, upported by open-source drivers?
Date: Wed, 11 Apr 2012 19:40:50
Message-Id: 165C17DE-E6AB-4881-861C-05C6C04B1815@stellar.eclipse.co.uk
In Reply to: Re: [gentoo-user] PCI video cards, hardware accel, upported by open-source drivers? by Volker Armin Hemmann
1 On 11 April 2012, at 17:33, Volker Armin Hemmann wrote:
2 >>>
3 >>> I've posted a snapshot of the Dell's internals on my ISP's personal
4 >>>
5 >>> webspace at http://clients.teksavvy.com/~walterdnes/misc/dell2.jpg Is
6 >>> the long black slot PCIe? What's the short black slot?
7 >>
8 >> The long black slot looks like PCIe. To be precise, PCIe x16. The short
9 >> black slot is PCIe x1, (originally) meant for low-bandwidth devices like a
10 >> fax modem.
11 >
12 > oh so wrong. Even a single PCIe lane is faster than an entire PCI bus.
13
14 I think the confusion here may lie in the fact that (some?) motherboard manufacturers used to make motherboards with an onboard modem; they had the socket on a daughterboard so that OEMs could choose whether or not to install it.
15
16 The ones I'm thinking of used used a little socket which looks exactly like the small PCIe connector - I think it shared space with a PCI socket (so the OEM could choose to advertise either the modem or X+1 PCI slots).
17
18 Stroller.