There is no diff at all. Doesn't look like it keeps over a reboot.
Completely software/OS dependent as suspected.
I scoured /proc and /sys for over a half hour. I have no power usage stats
anywhere so this is the best I could do... Sorry.. All hz values are as
reported by Ati Tray Tools under Windows... MBP2,2 - 2.16ghz C2D - 1gbram -
X1600 128mb - 15.4"
STOCKBIOS:
=======
GPU=423
MEM=450
MAXDETECTED:
=========
GPU=519.75
MEM=553.50
[EMAIL PROTECTED] ~] glxgears
19033 frames in 5.0 seconds = 3806.589 FPS
19323 frames in 5.0 seconds = 3864.462 FPS
[EMAIL PROTECTED] ~] fgl_glxgears
Using GLX_SGIX_pbuffer
3943 frames in 5.0 seconds = 788.600 FPS
3943 frames in 5.0 seconds = 788.600 FPS
PowerTOP version 1.6 (C) 2007 Intel
Corporation
Cn Avg residency (10s) Long term residency avg
C0 (cpu running) ( 4.0%)
C1 0.0ms ( 0.0%) 0.0ms
C2 2.7ms (42.5%) 2.9ms
C3 2.1ms (53.6%) 2.4ms
Wakeups-from-idle per second : 415.6
Power usage (ACPI estimate): 33.9W (1.5 hours) (long term: 28.5W,/1.8h)
Top causes for wakeups:
51.3% (196.6) <interrupt> : ehci_hcd:usb1, uhci_hcd:usb2
16.3% ( 62.6) <interrupt> : uhci_hcd:usb5, fglrx
7.8% ( 30.0) cpufreq-selecto : queue_delayed_work_on
(delayed_work_timer_fn
5.0% ( 19.1) <interrupt> : extra timer interrupt
4.0% ( 15.4) <interrupt> : wifi0
2.6% ( 10.1) gpomme : schedule_timeout (process_timeout)
UNDERCLOCKED:
==========
GPU=337.50
MEM=360.00
[EMAIL PROTECTED] ~] glxgears
19126 frames in 5.0 seconds = 3825.077 FPS
19319 frames in 5.0 seconds = 3863.795 FPS
[EMAIL PROTECTED] ~] fglrxinfo
display: :0.0 screen: 0
OpenGL vendor string: ATI Technologies Inc.
OpenGL renderer string: ATI Mobility Radeon X1600
OpenGL version string: 2.0.6473 (8.37.6)
[EMAIL PROTECTED] ~] fgl_glxgears
Using GLX_SGIX_pbuffer
3923 frames in 5.0 seconds = 784.600 FPS
3923 frames in 5.0 seconds = 784.600 FPS
PowerTOP version 1.6 (C) 2007 Intel
Corporation
Cn Avg residency (10s) Long term residency avg
C0 (cpu running) ( 4.7%)
C1 0.0ms ( 0.0%) 0.0ms
C2 2.6ms (42.0%) 2.5ms
C3 2.0ms (53.4%) 1.9ms
Wakeups-from-idle per second : 426.9
Power usage (ACPI estimate): 34.3W (1.5 hours) (long term: 29.0W,/1.7h)
Top causes for wakeups:
51.1% (200.2) <interrupt> : uhci_hcd:usb1, ehci_hcd:usb5
16.0% ( 62.7) <interrupt> : uhci_hcd:usb4, fglrx
7.7% ( 30.0) cpufreq-selecto : queue_delayed_work_on
(delayed_work_timer_fn
6.2% ( 24.2) <interrupt> : extra timer interrupt
3.1% ( 12.0) <kernel module> : usb_hcd_poll_rh_status (rh_timer_func)
2.6% ( 10.0) gpomme : schedule_timeout (process_timeout)
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