Go Back   PCMech Forums > Help & Discussion > Tablets, Smartphones, & Mobile Devices

Need Some Help? Type Your Keywords Here:

Reply
 
LinkBack Thread Tools Search this Thread Rate Thread Display Modes
Old 06-30-2008, 12:02 PM   #1
Member (8 bit)
 
baseballer10p's Avatar
 
Join Date: May 2006
Location: Illinois
Posts: 235
Laptop Battery Life Question

I'm thinking of getting a laptop for the upcoming school year, and I was wondering how Turion X2s and Pentium Dual Cores do on battery life. Also, does either one outperform the other as far as being a faster processor? I just don't think of a pentium as being good on battery life or very fast. Thanks for your help.
__________________
ASUS M4A785TD-V EVO 785G | AMD Phenom II X4 955 | 2 x 2GB G.Skill Ripjaws DDR3 1600 | AMD Radeon HD 6970 | Lite-On DVD-RW | Western Digital Caviar Black 750GB | Antec Sonata III | Corsair AX850 | Windows 7 Home Premium 64-bit

Biostar NF61S-M2 TE | AMD Athlon 64 X2 5000+ | 2 x 2GB OCZ Reaper DDR2 6400 | Radeon HD 4850 | Lite-On DVD-RW | Seagate Barracuda 120GB | Antec Sonata II | Antec EarthWatts 500W | Ubuntu 11.04 64-bit
baseballer10p is offline   Reply With Quote
Old 06-30-2008, 12:08 PM   #2
Moderator
Staff
Premium Member
 
thefultonhow's Avatar
 
Join Date: May 2004
Location: Baltimore, MD
Posts: 2,918
Send a message via AIM to thefultonhow
The best option by far for laptops when it comes to battery life is the Core 2 Duo. I'm not sure exactly how the Pentium Dual Cores fare, but I'm guessing they have reduced or no power management. AMD mobile processors have mediocre power management at best. As for speed, I think that C2Ds and Turions are similar.
__________________
Computer: Intel Core i5-750 2.66 GHz quad-core processor @ 3.71 GHz | Asus P7P55D-E motherboard | Crucial 4 GB DDR3-1333 RAM | nVidia GeForce 8600GT | 2x WD Caviar Black WD1501FASS 1.5TB hard drives in RAID 1 | Antec Sonata III case with Antec EarthWatts 500-watt PSU | Dual Dell UltraSharp 2408WFP 24" widescreens | Windows 7 Ultimate 64-bit

Other: 2005 Subaru Legacy 2.5GT sedan 5MT | Samsung Epic 4G Smartphone | Mamiya M645 1000S medium-format SLR with 55mm f/2.8, 70mm f/2.8, 210mm f/4, teleconverter, 120 and 220 film backs | Olympus E-PL1 Micro-4/3s DSLR with 14-42mm and 40-150mm lenses
thefultonhow is online now   Reply With Quote
Old 06-30-2008, 07:57 PM   #3
Member (8 bit)
 
baseballer10p's Avatar
 
Join Date: May 2006
Location: Illinois
Posts: 235
Yeah, I know that C2Ds are the best, but that's just not in my budget. Thanks for the help!
baseballer10p is offline   Reply With Quote
Old 06-30-2008, 09:52 PM   #4
glc
Forum Administrator
Staff
Premium Member
 
glc's Avatar
 
Join Date: May 2000
Location: Joplin MO
Posts: 37,782
Refurbs in the Dell outlet start at $549 with Core 2 Duo.
glc is online now   Reply With Quote
Old 07-01-2008, 05:59 PM   #5
Member (7 bit)
 
xraycatj's Avatar
 
Join Date: Aug 2006
Location: Colorado
Posts: 114
New Dell Vostros with 1.4Gig C2Ds can be configured (downgrade the battery and RAM) at the Dell site for around $600

edit: i configured one with 1GB of RAM, regular battery, 1.4Ghz C2D, and took off the webcam and it came out to $524. $549 for 2GB of RAM.
__________________
Desktop: Asus P5K - Core 2 Duo E6750 @3.2Ghz
2GB Crucial Ballistix DDR2-800 - MSI GeForce 8600GT OC 256MB GDDR3
Sony NEC Optiarc SATA DVD Burner - WD Caviar SE16 250GB SATA HDD
Enermax Liberty 500w PSU - Cooler Master Centurion 5 case
Windows XP Home


Laptop: Dell Vostro 1500 - Core 2 Duo T7250 @2.0Ghz
2GB DDR2-667 RAM - 128MB NVIDIA GeForce 8400M GS
DVD Burner - 80 GB SATA HD
Windows XP Home

Last edited by xraycatj; 07-01-2008 at 06:41 PM.
xraycatj is offline   Reply With Quote
Old 07-01-2008, 09:11 PM   #6
Member (8 bit)
 
baseballer10p's Avatar
 
Join Date: May 2006
Location: Illinois
Posts: 235
To glc and xraycatj, I didn't know you could get a C2D for that price, but how well do those lower speed processors perform?
baseballer10p is offline   Reply With Quote
Old 07-02-2008, 12:10 AM   #7
Folding at home.
 
Join Date: Jul 2007
Location: Christchurch, New Zealand
Posts: 2,126
They are more than enough for everyday multi tasking.
__________________
AMD Athlon 64 X2 5600+@3.0GHz - nVIDIA GeForce GTX260@626/1620/2060MHz - 4GB DDR2 800MHz - 320GB WD Caviar Blue + 500GB WD Caviar Blue
liambl is offline   Reply With Quote
Old 07-02-2008, 10:04 AM   #8
glc
Forum Administrator
Staff
Premium Member
 
glc's Avatar
 
Join Date: May 2000
Location: Joplin MO
Posts: 37,782
You can't expect stellar performance with any laptop in that price range, but everything is relative. You have to balance priorities against budget.
glc is online now   Reply With Quote
Old 07-02-2008, 04:35 PM   #9
Member (8 bit)
 
baseballer10p's Avatar
 
Join Date: May 2006
Location: Illinois
Posts: 235
Yeah, I don't need amazing performance or anything like that; just something that will be able to do more than one thing at a time and have good battery life.
baseballer10p is offline   Reply With Quote
Old 07-02-2008, 04:37 PM   #10
Moderator
Staff
Premium Member
 
thefultonhow's Avatar
 
Join Date: May 2004
Location: Baltimore, MD
Posts: 2,918
Send a message via AIM to thefultonhow
If it's a Core 2 Duo, it will multitask well. Of course, keep in mind that it shuts off one of the cores while on battery to prolong operating time.
thefultonhow is online now   Reply With Quote
Old 07-02-2008, 09:17 PM   #11
Member (8 bit)
 
baseballer10p's Avatar
 
Join Date: May 2006
Location: Illinois
Posts: 235
and there's no way to override that?
baseballer10p is offline   Reply With Quote
Old 07-03-2008, 09:38 AM   #12
glc
Forum Administrator
Staff
Premium Member
 
glc's Avatar
 
Join Date: May 2000
Location: Joplin MO
Posts: 37,782
I multitask quite well on my old single core P4 on this desktop. You can't have it all.
glc is online now   Reply With Quote
Old 07-03-2008, 10:16 AM   #13
Moderator
Staff
Premium Member
 
thefultonhow's Avatar
 
Join Date: May 2004
Location: Baltimore, MD
Posts: 2,918
Send a message via AIM to thefultonhow
I don't think you want to override shutting off the second core while on battery. If you do, you will take a serious battery hit. I think it is probably possible, though.
thefultonhow is online now   Reply With Quote
Old 07-03-2008, 10:40 AM   #14
glc
Forum Administrator
Staff
Premium Member
 
glc's Avatar
 
Join Date: May 2000
Location: Joplin MO
Posts: 37,782
All laptops use similar power management to preserve battery life - shutting cores down, slowing clocks down, etc.
glc is online now   Reply With Quote
Reply

Bookmarks

Still Need Help? Type Your Keywords Here:


Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
HDTV and Laptop Display Question Mrguy123 Home Theater, Audio, and Video 3 02-01-2008 11:21 AM
laptop question yourmom420 Computer Hardware 1 03-07-2005 12:46 PM
Fujitsu Laptop Battery Testing? estevek Computer Hardware 0 09-01-2003 02:24 PM
Question about reinstall Windows XP in my laptop? wilbasket23 Computer Hardware 11 12-11-2002 01:03 PM
Laptop Battery Question Floppyman Computer Hardware 11 05-13-2001 12:53 PM


All times are GMT -5. The time now is 08:36 PM.
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2012, vBulletin Solutions, Inc.
SEO by vBSEO 3.6.0 PL2