Hi,
today I did some more comprehensive testing with my 5d mark III.
I benchmarked both my lexar cards, a 32gb 1000x and a 128gb 1066x on the latest nightly build for the canon firmware 1.2.3 and 1.1.3
I think the idea "eyeland" had, to compile a standard test setup is quite nice and convincing.
Therefore I took some time to think about it and came up with this setup I used:
Canon Safety Shift OFF
Tone Priority OFF
Auto Power off OFF
HDR OFF
1920x1080 @ 30fps All-I
Magic LanternGlobal Draw OFF
FPS override OFF
LV DIGIC peaking OFF
Card settings Preferred card CF, others OFF
Modules: mlv_rec, mlv_play, nothing else
almost everything else is set to OFF
Benchmark in movie mode (live view on)
Camera was not moved during the benchmarks and the lighting was constant. I don't know if this is relevant, but it might be as the liveview is on during the benchmark and therefore the cpu has things to do.
I did all benchmarks three times, but got always the same results:
Firmware 1.1.3Lexar 32gb 1000x w 91.7 90.6 91.9 @16384k
r 122.3 122.3 122.1
Lexar 128gb 1066x w 91.9 93.4 93.3 @16384k
r 122.3 122.4 122.2
Firmware 1.2.3Lexar 32gb 1000x w 86.3 89.3 89.6 @16384k
r 118.2 118.2 118.5
Lexar 128gb 1066x w 85.4 89.1 89.0 @16384k
r 118.3 118.2 118.4
Next I did a brief test on the power consumption and the heat up of the camera, but these test were not really scientific as I took different batteries, relied on the display (temp) used a plain simple stopwatch and had to press a button every now and than to hinder the camera to shut the display down. Therefore take the result with care.
Anyway, the powerconsumption on 1.2.3 was much higher, the heat raised significantly faster.
By now, the datarate is significantly lower, the power consumption higher and the heat (37°C compared to 45°C after 3 minutes) also.
But hey, I stay with 1.2.3

I'm sure this can be sorted out.
Tell me what you think about the setup and let us compile a standard for testing.
And no, I can't do any programming, but if I can do anything else, like serving virtual coffee, I'll do it
Regards,
kontrakatze