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Re: Dual graphics cards - a couple of noob questions :-)
Posted: Fri Apr 01, 2022 6:56 pm
by Skateman
@roland
GLmark2 showed me a small FPS increase compared to the X1 adapter. Now is the Radeon 7450 not a FPS beast at all..
What counts for me is the hardware acceleration, GLsupport etc. It makes the system feels more snappy than using the (a) FBdev Southern Island card which i used for several years.
I have to do some more tests regarding FPS stuff...
@JohnFante
It works as well as the X1 adapter but the X4 cable is just more solid and spares at least one slot

Re: Dual graphics cards - a couple of noob questions :-)
Posted: Wed Apr 06, 2022 10:31 pm
by Skateman
More GPU power for Linux.... HD 3870 ..!
Today i tried to fit a full size Radeon HD 3870 in my X5000 using the X4 - X16 cable.
I had been using low profile cards along the way but with some quick and dirty fixes.... its up and running!!
Compared to the 7450 Radeon.. this card is a BEAST

GLmar2 score went from around 800 to 2200+

Re: Dual graphics cards - a couple of noob questions :-)
Posted: Thu Apr 07, 2022 4:23 am
by xeno74
2200+ is good. Well done!
For comparison:
X1000 with a Radeon HD6970 in an x16 PCIe 1.0 slot with 4000 MByte/s:
2040
X5000/40 with a Radeon HD6970 in an x4 PCIe 2.0 slot with 2000 MByte/s (AGP 8x: 2133 MByte/s):
2772

Re: Dual graphics cards - a couple of noob questions :-)
Posted: Mon Apr 11, 2022 8:49 am
by Skateman
Last weekend i replaced the Radeon HD3870 for a Radeon HD4770.
The cooling fan of the HD 4770 is more quiet that the HD 3870 ...
GLmark2 ... lets go..!
And the results are in

.. with 1972 points a bit slower that the HD 3870, but with less noise it will remain in the X5000 for now.
Re: Dual graphics cards - a couple of noob questions :-)
Posted: Mon Apr 11, 2022 6:12 pm
by xeno74
Great! I love this thread.

Re: Dual graphics cards - a couple of noob questions :-)
Posted: Tue Apr 12, 2022 8:30 pm
by Skateman
Re: Dual graphics cards - a couple of noob questions :-)
Posted: Wed Apr 13, 2022 4:34 am
by xeno74
Great!

Thank you.

Re: Dual graphics cards - a couple of noob questions :-)
Posted: Wed Apr 13, 2022 7:54 pm
by Skateman
Re: Dual graphics cards - a couple of noob questions :-)
Posted: Thu Apr 14, 2022 8:58 am
by xeno74
Skateman wrote: Wed Apr 13, 2022 7:54 pm
And a bit of a mess
Great Collection

Thanks a lot for testing!
Re: Dual graphics cards - a couple of noob questions :-)
Posted: Thu Apr 14, 2022 9:02 am
by xeno74
Skateman wrote: Wed Apr 13, 2022 7:54 pm
And the results are in..... 2221 !
Good result!