radeon 4870x2 and GPU-Z.0.5.1 (ccc v11.2) W7U 32b
Hi all
I still have HD4870x2(Saphiere), just today renewed all ATI drivers and updated things to latest releases
then i noticed (may be? some anomalies? ) aka just simply by load /run GPU-Z.0.5.1 !
GPU1 temperature rising and power draw rising - when just idling on desktop ?? No touching any 3D apps what ever...
and closing GPU-Z - the problem goes away
Shortly, the routine was like this:
On idle/desktop (w7 Ult. 32bit)
1.load Everest sensor page and check temps and power usage etc.
most amaizes me readouts on fields: "GPU VRM (by Everest)" or "VDDC Current (by GPU-Z)"
GPU1: GPU VRM 12.19 A
GPU2: GPU VRM 12.19 A
2. Load Catalyst CC(v.11.2) and go to Performance -> AMD Overdrive page
to check temps and clocks, as i test it without overclocking, so the numbers/readouts are
GPU:1 - Gpu Clock=507Mhz // Gpu Memory = 500Mhz
GPU:2 - Gpu Clock=507Mhz // Gpu Memory = 500Mhz
GPU:1 - Temp=72 C / Activity=0% / Fan Speed=27%
GPU:2 - Temp=53 C / Activity=0%
3. Now i load GPU-Z.0.5.1 (no matter or no differences how many instances, 1 or 2,
but usually i have loaded 2 instances , anyway that's currently optional ..so)
the readings i get are here:
1) Everest sensor page is running and it updates sensor readings in 3- sec interval so
GPU1: GPU VRM
28.45 A
GPU2: GPU VRM
12.19 A
2) Catalyst CC(v.11.2)
GPU:1 - Gpu Clock=
750Mhz // Gpu Memory =
900Mhz ! ' it rizes clocks for this GPU! only
GPU:2 - Gpu Clock=507Mhz // Gpu Memory = 500Mhz !
GPU:1 - Temp=
87 C / Activity=0% / Fan Speed=31% ! .. Temp is rizing !!
GPU:2 - Temp=53 C / Activity=0%
2a) VDDC Current (by GPU-Z) is same for GPU1 = 28,5A and same for other GPU2 (it may differ from 11,52A - to 12,##A),
( and all other readouts match 1:1 with each other within these 3 different monitoring programs )
3) Finally i close GPU-Z.0.5.1 everything goes back normal
So, just wanted to ask ... are those activities normal? -
i mean this so to say 'artificial' clock change normal for only (one) GPU1 ? in idle 2 D mode?
or this just happneds with dual GPU cards?
BTW, later i run some 3d tests and logged all available readouts with Everest .. both GPU's work as expected ..
OK anyway no big deal, but good to know

coze i do not remember seen this wit earlier drivers and stuff,
about several months ago..
OK

Thanks for listening
Regards,