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freezerburrn

macrumors member
Original poster
Aug 20, 2006
79
0
La Habra, CA
Could my Mac Pro be the reason for the recent climb in my electricity bill? I used to pay about $40 but after getting the Mac Pro early September my bill is up to around $80. I live in Southern California and leave my Mac on 24/7.
 

2ndPath

macrumors 6502
Feb 21, 2006
355
0
I don't know exactly what the electricity prices are in your area. But from looking at the numbers on the power consumption of the Mac Pro I found on the web this increase in your electricity bill looks like a bit much, but still within the possible range. But this is assuming a relatively high electricity price and a Mac Pro with many expansions and a constant high load.
 

garfield2002

macrumors regular
Oct 31, 2003
120
0
Did summer vs. winter electricity rates go into effect? I know that here in Maryland the prices change with the season. I'm not sure which is more expensive though. Or if this applies at all to SoCal. :)
 

Transeau

macrumors 6502a
Jan 18, 2005
869
13
Alta Loma, CA
Could my Mac Pro be the reason for the recent climb in my electricity bill? I used to pay about $40 but after getting the Mac Pro early September my bill is up to around $80. I live in Southern California and leave my Mac on 24/7.

It's not you mac... :) Look at your old bill as your usage, and then look at your current usage. So Cal Edison raised their rates AGAIN. I'm in the same boat, except mine when from $200 to $400
 

Eidorian

macrumors Penryn
Mar 23, 2005
29,190
386
Indianapolis
It's not you mac... :) Look at your old bill as your usage, and then look at your current usage. So Cal Edison raised their rates AGAIN. I'm in the same boat, except mine when from $200 to $400
Looks like a rate hike then vs. just higher consumption.

Does the OP sleep their Mac or just leave it idling 24/7?
 

Transeau

macrumors 6502a
Jan 18, 2005
869
13
Alta Loma, CA
You have a VERY sick setup! What do you do??? Can I apply..or can you adopt me?

*blush* :) Thanks

I do lots with it.. I routinely have up to 8 VMware sessions open, alone with several dozen terminal windows, firefox, mail, iTunes, and 5~10 Windows Remote Desktop connections and VNC connections.

I'm a contracted IT manager for small~medium medical groups, so I'm constantly working with my various clients. Each client get it's on VMware box (a remote client on their network).. that's most of my memory and power right there.

On the side I edit home movies for people. and I'm getting into developing for OS X. (I'd like to move my clients from Windows based medical management to OS X based)
 

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stealthman1

macrumors regular
Oct 20, 2006
240
0
Ca
Could my Mac Pro be the reason for the recent climb in my electricity bill? I used to pay about $40 but after getting the Mac Pro early September my bill is up to around $80. I live in Southern California and leave my Mac on 24/7.
I have nearly the same setup as you. My MP heats my office. No literally. I actually wonder how I'll work on it in the summer as even in mid-october when I got it, I could feel the heat just roll out from under the desk, sometimes even under fairly light loads. If >$40 rolls you up into Tier 4 or 5 rates (I assume your an SCE or SDG&E customer, you'd have to live right on the coast to have so few baseline kwh), that extra $40 only buys you 160kwh which is only 222watts/hour for a month. I think that is a very real possibility with a machine loaded up as you seem to indicate.

Wow! On Edit, Apple says the MP can draw 12 amps...@120volts that's 1440 watts, equivalent to a hair dryer. Yes your MP could cause that kind of bill spike. I wouldn't have thought the MP had that kind of power supply...guess I'll go look at that.
 

orangezorki

macrumors 6502a
Aug 30, 2006
633
30
Yeah, as everyone else said, the Mac Pro is a heavy duty machine. Apparently, even the FB-DIMM sticks use 5-10 watts each.

David
 

trainguy77

macrumors 68040
Nov 13, 2003
3,567
1
Wow! On Edit, Apple says the MP can draw 12 amps...@120volts that's 1440 watts, equivalent to a hair dryer. Yes your MP could cause that kind of bill spike. I wouldn't have thought the MP had that kind of power supply...guess I'll go look at that.

Yes its power supply is over kill its never going to actually use the 1440 watts. 400 watts is more reasonable. But if you load the machine up they need a big enough power supply for it......
 

Transeau

macrumors 6502a
Jan 18, 2005
869
13
Alta Loma, CA
Okay - my box (see sig) at power up draws 5.5 Amps.. Something near 400 watts. At idle (browsing and stuff) it draws about 2.3 amps (280 watts). Folding brings me up to 350 watts and 2.95~3.0 amps. I don't have any serious games, but some basic 3d gets me up to 365 Watts.
 

faketom

macrumors newbie
Aug 9, 2006
10
0
Could my Mac Pro be the reason for the recent climb in my electricity bill? I used to pay about $40 but after getting the Mac Pro early September my bill is up to around $80. I live in Southern California and leave my Mac on 24/7.

My MacPro blows the breakers in my house 2 out of every 4 times I turn it on and has blown the electricity in my whole building twice!
The 30 ACD prolly helps too...hehe
 
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