Oh how I love me some Core2Duo...

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Arkaign

Lifer
Oct 27, 2006
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I'd still be using my Dell Core 2 notebook if it wasn't such a heat monster and the graphics were just a little less terrible (also hot when you actually make it do some light 3D). Although even if Dell had put excellent cooling in it there is still the issue that you'd need a really huge battery to get more than 2 or 3 hours of active usage out of it due to the power draw. Hmm, typing it out, only 1 out of 3 main notebook traits was acceptable with Core 2. It's amazing actually how it's only in the last 2 or 3 years that notebooks have actually become somewhat acceptable as an actual portable device.

Looking forward to Kabini's and BayTrail's successors, should be great for sub 15 inch travel notebooks. They should have better IPC than Core 2 with a big jump in graphics and at much less power usage.

Sandybridge and Ivybridge still a bit too power hungry for travel notebooks imo, i.e. not your primary or work machine. Haswell is good but pay a bit too much of a premium for my liking for it in sub 15 inch form.

?? I know some C2D notebooks were pretty terrible. I am using a dirt cheap HP right now, and it runs cool, doesn't make any detectable noise, and the $14 battery I got from Amazon will last about 3.5 hours if I don't have the LCD cranked to the max. Sure it could be lighter, but I'm 6'4" and 255lbs, the difference between a 2lb notebook and a 6lb notebook don't mean jack to me.
 

Vesku

Diamond Member
Aug 25, 2005
3,743
28
86
Dell Vostro 1520 with T6670 and 9 Cell battery. Haven't looked at the internals but the chassis is solid, just never got more than ~3 hours out of the battery if I was actually pegging the CPU at 80+% and the keyboard would get toasty after an hour of that usage.

Current Kabini and Baytrail are pretty close in IPC to Core 2 aren't they? Their successors should lead to some pretty good portables.
 

Arkaign

Lifer
Oct 27, 2006
20,736
1,377
126
Oh yeah, I know EXACTLY the one you speak of, lol Those ARE pretty unwieldly, ahhahaha.

My buddy even has the 1700 or 1720 model, can't remember which, but yeah it could be used as a weapon.

Those series Dells are ludicrously fat/heavy, and bizarrely hot. Even the 17" model is like that.

This is approximately the beater HP I am using right now :

http://www.amazon.com/HP-NW144UA-ABA.../dp/B002BNCUOI

I just added the new battery and an SSD, and it's been pretty awesome for what it is. Cool, quiet, fast, plays 1080p mkv and 720p youtube flawlessly. I don't try to game on it because I know it would be a waste of time. It does run a 2nd display over HDMI at 1920x1200 with no problem either. I have a 17 month old son that runs around, and my big monster rig is in my bedroom, so I end up using this in the kitchen a fair bit and it doesn't bother me much.
 

DrDoug

Diamond Member
Jan 16, 2014
3,579
1,629
136
I am on one of those old monster laptops you peeps are mentioning. It's an XPS m1730 with a C2E X9000, 512 MB 8800m GTX SLI and 8 gigs of RAM. It's been relegated to my 'Man Cave' (read: garage) duty but it's still plugging along almost six years after buying it. Clean it out once a month (it's used daily) and that's about it. I'm thinking about replacing one of the drives with an ssd but it's still a quick system for what I use it for.

The battery in these is more like an APC, good if you need to switch outlets but that's about it.
 

Conroe

Senior member
Mar 12, 2006
324
32
91
I upgraded to a 771 to 775 moded Xeon (Harpertown) and ran some of the benches in this sub-forum. At 4.2 ghz is beats the i5 4430. 45nm Core2 is about 40% slower per clock than Haswell and it's faster than Steamroller per clock. C2Q really comes to life over 4ghz.
 
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tential

Diamond Member
May 13, 2008
7,355
642
121
I use my C2D laptop daily. It only has started to feel sluggish next to my 4770k+SSD. If I put a new SSD in my C2D laptop it'd feel new again I bet. Biggest upgrade that helped was upping to 8 GB of ram. Then again, if I didn't run 40-50+ tabs open regularly I wouldn't need 8GB of ram.

The next laptop I upgrade to will feel like heaven I bet. I can't wait to see the improvements intel is bringing to mobile after Haswell. I really am enjoying the mobile improvements since intel has the desktop side pretty much locked up and with XboxOne/PS4 using jaguar I'm not hurting much on the CPU need at the moment.

@Conroe
It's amazing the longevity of intel's CPUs. The amount of time these CPUs have been able to stay relevant is really a testament to how bad Pentium 4 was and how much of a wakeup call it was.
 

yottabit

Golden Member
Jun 5, 2008
1,380
249
116
I too have a Core 2 Duo laptop that has been real dependable for me. Got it for $800 in 2008 and it got me completely though college (including running engineering software) and then some. One thing it chokes on is HD video. It's got an ATI Discrete card and for things that support GPU decoding it's fine. Software decoding of 1080p can be rough though depending on bitrate. Amazing how long it's held on though. The only upgrade I ever did is get a WD black notebook drive which although noisy pretty much doubled disk performance ($60 upgrade back in like 2009-10)

Pretty happy with my new netbook for $200 with 1.5 Ghz Ivy B Celeron. Despite being ULV its much faster than the old trusty C2D. Happy that I prioritized CPU performance for a netbook purchase to be honest
 

996GT2

Diamond Member
Jun 23, 2005
5,212
0
76
The quad-core 1.33 GHz (1.83 GHz boost) Bay Trail Atom in my 8" tablet performs like the ULV Core 2 Duo did in my old Thinkpad, maybe even a bit faster, actually.

C2D was great in its day, but these days, we have very portable tablets with 8+ hours of battery life getting the same performance as a low-voltage mobile Core 2 Duo. Pretty good progress IMO.

 
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MentalIlness

Platinum Member
Nov 22, 2009
2,383
11
76
Still using a Core 2 E7200 Wolfdale in my second rig. And it still overclocks like a beast. Remember when it had about E8400 performance once overclocked ?



 
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NTMBK

Lifer
Nov 14, 2011
10,269
5,134
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Fair enough, and agreed on the same token.

I used something like this recently while setting up a user for Office 365, and it was absolutely astonishingly terrible :

http://www.walmart.com/ip/HP-Black-P...Opera/21634598

Things that should have taken at most 5-10 seconds took well over a minute. Opening three tabs + syncing a small 3GB outlook OST brought the thing to a nearly frozen state. I wanted to take a sledgehammer to it. And it cost nearly 500 bucks. The beater laptop I use for work (that I'm typing this on) is a lowly T4200 2Ghz C2D (Pentium dual-core branded), with 4GB DDR2, and it's like a lightning bolt by comparison in terms of usability. At present I have outlook 2013, a half dozen PDF tabs (Foxit), another couple dozen web tabs (Firefox and Chrome), and it's still instantly responsive to what I tell it to do.

Bobcat in a desktop? D: KILL IT WITH FIRE
 

AllWhacked

Senior member
Nov 1, 2006
236
0
0
I still have a crap load of Core 2 Duos running at my house and office. I have:

1 x q9650, 1 x q6700, 3 x q6600, 2 x e8400, 1 x e7400, 1 x e7300 and 1 x e4300 (I used to have more but have since sold them).

The e8400s, e7400, e7300 and two of the q6600s were CPUs I bought new back in 2008ish. The others I got more recently--either as whole systems or as parts--for either free or next to nothing. Oddly enough I never bothered to upgrade until recently with my i7-4770K and G3220.

Looking back, I probably would have upgraded once or twice in the interim if Fry's still had those free ECS motherboard with CPU deals. But once those dried up, combined with how damn powerful C2D was (especially when overclocked) and how expensive DDR3 vs DDR2 was at the time, it only made sense to upgrade now.
 

Tristor

Senior member
Jul 25, 2007
314
0
71
No, but there is an obscene proliferation of those "netbook chips" on the market. Many of those AIO PCs have them. I wonder if someone took a weighted average of PCs sold, and the CPUs contained within, whether the overall performance average is decreasing over time.

Would that be a sign that Moore's law (the laymen's version) is going backwards?

I blame the hippy environmentalists. Everyone is in a rush to be "green" these days, and if that's at the expense of performance (whether in your computer or your car), so be it. Remember, one of the first OEMs to start the "rush to the bottom" was E-Machines, which marketed their line-up entirely on the fact that they were environmentally conscious (by terribly undersizing their PSUs and using crap low-wattage components).

While I wholeheartedly support the increased efficiency in power supplies, since it not only helps reduce power costs but also forces manufacturers to use higher quality/tighter tolerance components, I'd much rather unleash the wattage for the components in the system and see the full performance potential available. Rather than an 84W QC proc on the mainstream platform, I'd rather see the same 105W TDP envelope the Q6600 fit into or even the 95W envelope of the Q8400. I already know from overclocking that you can easily run 4GHz at minimal to no voltage increase on an i5-4670K within a 105W envelope.

I especially feel this way about GPUs though, even more so than CPUs. The only thing holding back a GTX 780/Ti is voltage/TDP targets. If we had them at a rated 450W TDP rather 250W TDP, we could see significantly more powerful GPUs on existing processes and architectures, although it would require the manufacturers to consider the increased power targets in the VRM design (8+1 phase power on the reference design just wouldn't cut it anymore).

I'm just glad the community as a whole tends to agree with my sentiments whether they'll say so or not. I see it through the people who are dedicated to pushing that extra performance day after day with the development and testing of techniques like delidding and relidding, custom BIOS to remove GPU boost and raise power targets on the GPU, etc. With overclocking I can still realize most of these gains by intentionally violating the manufacturer specified power targets. It'd be nice to see them engineer a chip with looser thermal tolerances though, because I certainly have no problem with paying for extra/better cooling.
 

Insert_Nickname

Diamond Member
May 6, 2012
4,971
1,692
136
I'm just glad the community as a whole tends to agree with my sentiments whether they'll say so or not. I see it through the people who are dedicated to pushing that extra performance day after day with the development and testing of techniques like delidding and relidding, custom BIOS to remove GPU boost and raise power targets on the GPU, etc. With overclocking I can still realize most of these gains by intentionally violating the manufacturer specified power targets. It'd be nice to see them engineer a chip with looser thermal tolerances though, because I certainly have no problem with paying for extra/better cooling.

I agree. One thing I often point out to people, is which CPU has the higher power consumption? The one that uses 50W (0.05KWh) for two hours to do a task, or the one that uses 75W (0.075KWh) but only needs one hour for the same task...?

(Disclaimer: the above is grossly simplified and not representative of actual numbers)
 

NTMBK

Lifer
Nov 14, 2011
10,269
5,134
136
I agree. One thing I often point out to people, is which CPU has the higher power consumption? The one that uses 50W (0.05KWh) for two hours to do a task, or the one that uses 75W (0.075KWh) but only needs one hour for the same task...?

(Disclaimer: the above is grossly simplified and not representative of actual numbers)

The 75W one. Power consumption != energy consumption.
 

Arkaign

Lifer
Oct 27, 2006
20,736
1,377
126
I also think C2D sticks out because at launch it had a roughly 100% scaling per-clock over P4. I did my own benches, and a 1.83Ghz C2D E6300 (my very first conroe! on a P965 mobo!) was EXACTLY as fast as my old 3.6Ghz OC Pentium D 805 (on a 945 mobo) on average. 100% scaling was insanely awesome to see, and once I clocked my E6300 to 3.2Ghz, it was just out of sight. Hell, that 3.2Ghz E6300 is more than 50% faster than my laptop at the moment

I used to always get a high-end laptop, but after years of never using them for anything more than work and the occasional movie/tv show, I decided to just fix up dead ones and use them instead. I got this laptop for free, it had a dead hdd, came with 2GB ram stock, had a bad keyboard, and a battery that wouldn't hold a charge. Had a spare 256gb SSD, 4GB DDR2, bought a keyboard for $12, battery for $14, and this thing is easily faster than 90%+ of brand new laptops thanks to the combo of non-junkware loadset, SSD, and 32-bit instead of 64-bit (only 4GB, so 64-bit pointless here, and I'm NOT paying for 8GB DDR2, as 2x4GB DDR2 pair is worth way way more than this entire laptop besides the SSD).

That's something else that I thought would have moved faster, the 64-bit revolution. But honestly, I don't see any reason to use it unless you have more than 4GB of ram, or are building a gaming PC (in which case 8GB has been the standard for years now anyway).

Protip : 32-Bit Windows 7/Windows 8 will save you drive space, and ram space in mid/low spec systems, so long as you don't depend on any 64-bit apps.
 

ninaholic37

Golden Member
Apr 13, 2012
1,883
31
91
As a side-note I'm really impressed just how well the (Dothan) Pentium M has aged. Perhaps that's partly because of the massive (for the time) 2MB L2.

Any thoughts on this matter...?
I agree. My last 3 laptops have all been Pentium M Dothans (1.6Ghz, 1.7Ghz, 1.8Ghz) and I still use them for browsing in 2014. Overall, I feel that the experience is better than my 2012 netbooks (Atom N2600, AMD C-50) which are dual-core, and it can work nicely with a light Linux OS also. Many people credit the Core2Duo for Intel "bouncing back" but I think that the Pentium M was a big step in the right direction also (that possibly gets overlooked in the "CPU architecture evolution" by enthusiasts because it is mobile ?).

We're on the tail end now hopefully (for the sake of progress). The ultra-low performance processors are a bit weaker than I think deserve to exist outside of tablets. Something in the raw performance range of a 2.2Ghz C2D 2MB CPU should be the absolute floor in 2014, yet there are products from both Intel and AMD in the supply chain that can make a grown man cry from the sheer pathetic performance they yield.

I think 14nm will finally nail that coffin shut, there will no longer be any excuse for something that performs worse than a processor nearly a decade down the line, regardless of power consumption.
Definitely agree, and I hope you're right about the future. Reading customer reviews of AMD A4-1200, A4-1250, E1-1200, E1-2100 etc. laptops, the amount of people complaining about performance and returning these laptops seems very sad and ridiculous, and makes you wonder why they are even selling them at all. Customer reviews for the Celeron N2805 laptops don't seem much better either (not sure if N2806 or N2807 refreshes will help much). Are these companies intentionally trying to ruin their own reputations so that no one will want to buy a new computer? For someone looking for "budget" you're better off getting something old and used for <$100 than the $350-$450 they're trying to milk out of these things, I think.
 
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VirtualLarry

No Lifer
Aug 25, 2001
56,452
10,120
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Definitely agree, and I hope you're right about the future. Reading customer reviews of AMD A4-1200, A4-1250, E1-1200, E1-2100 etc. laptops, the amount of people complaining about performance and returning these laptops seems very sad and ridiculous, and makes you wonder why they are even selling them at all. Customer reviews for the Celeron N2805 laptops don't seem much better either (not sure if N2806 or N2807 refreshes will help much). Are these companies intentionally trying to ruin their own reputations so that no one will want to buy a new computer? For someone looking for "budget" you're better off getting something old and used for <$100 than the $350-$450 they're trying to milk out of these things, I think.
This, 100%. I mean, I applaud companies for improving their performance/watt, but NOT if it drops overall raw performance below commonly-accepted levels.

What really gets me is, for every power-saving advance that the CPU guys give us, the laptop OEM / ODMs take away battery capacity, leaving us back where we started, only with less performance!

If I'm going to be stuck with an Atom CPU, I want a minimum of 8 hours of battery life.

I saw a 15.6" Celeron N2820 (or maybe N2805), with a *2-cell* battery, 3-something hours. I had to just shake my head at that.

I'm actually quite happy with my Acer 1007U 11.6" laptop. It came with Win7 64-bit and a 6-cell removable battery, and with the swap to an Intel X25-M G2 SSD, I get nearly 8 hours to a charge. (Well, less if I'm really loading the CPU constantly, like with Skype. Then I get closer to 5 hours.)

I guess I just don't see the benefit of Atom, if it is 2x slower in ST benchmarks than even a Core ULV chip.
 

skipsneeky2

Diamond Member
May 21, 2011
5,035
1
71
I remember the moment my first dual being a e4500 booted after a fresh format, holy wow was it awesome.Got a bit more coinage and the e6750 debuted so i exchanged the e4500+cash for the e6750 and mind was blow.:biggrin:

The Q6600 was honestly the last chip that ever blew my mind.Long live socket 775!
 

Blitzvogel

Platinum Member
Oct 17, 2010
2,012
23
81
The only product I ever had with a Core 2 Duo was an Asus G52 gaming laptop I bought at the tail end of 2008. It was only 2.26 GHz but it was fast enough at the time for most games. I was admittedly an AMD fan when it came to desktops, but the last CPU I bought was an Athlon II x4 back in 2010, and my sentiments have changed since then. I just haven't had the need to really move beyond my Phenom II.
 
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cbn

Lifer
Mar 27, 2009
12,968
221
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Customer reviews for the Celeron N2805 laptops don't seem much better either (not sure if N2806 or N2807 refreshes will help much).

The N2806 and N2807 are a good step up from the N2805:

http://ark.intel.com/products/76754/Intel-Celeron-Processor-N2805-1M-Cache-1_46-GHz

N2805: 1.46 Ghz dual core (with no turbo boost), 4.3 watt TDP Bay Trail-M

http://ark.intel.com/products/79050/Intel-Celeron-Processor-N2806-1M-Cache-up-to-2_00-GHz?q=n2806

N2806: 1.58 Ghz dual core with 2 Ghz turbo, 4.5 watt TDP Bay Trail-M

http://ark.intel.com/products/81072...sor-N2807-1M-Cache-up-to-2_16-GHz?wapkw=n2807

N2807: 1.58 Ghz dual core with 2.16 Ghz turbo, 4.3 watt TDP Bay Trail-M
 

Raduque

Lifer
Aug 22, 2004
13,141
138
106
My gaming desktop is an overclocked E8400. Still plays all the games I want it to. I never did get around to buying that i5 3570k.
 

Dribble

Platinum Member
Aug 9, 2005
2,076
611
136
Second laptop has a core 2 duo @ 2.4 in it, 4gb ram, nvidia 9600GS, and I stuck an SSD in there. It's still a great machine, to the extent that for web browsing and general office work no one cares if they use that or the new much faster quad core i7 laptop. Basically CPU performance is still fast enough, and the SSD makes it respond like a brand new machine.
 

abbcccus

Member
Feb 10, 2012
62
1
71
Looking back, I probably would have upgraded once or twice in the interim if Fry's still had those free ECS motherboard with CPU deals. But once those dried up, combined with how damn powerful C2D was (especially when overclocked) and how expensive DDR3 vs DDR2 was at the time, it only made sense to upgrade now.

Fry's was my ruin back in the C2D era. Up to 2006 or so I had only ever built AMD machines. The reviews that poured out when C2D dropped fairly clearly told me to go Intel at that point, but I'd always approached pc building as an extremely low cost enterprise and the Intel cpus were too rich for my blood. Then I caught wind of those Fry's deals and all caution flew to the wind. E4300s here, E5200s there, here's an E8400, oh look, a Q6600 . . . and in the dying days of C2D, Wolfdale core Celerons (E3200 and E3300) for less than $30 with mobo! It was total madness. I still have a decent number of those processors, but I decommissioned my last operational C2D - the E8400 - that was in my FreeNAS build earlier this year. I decided it was time to go ECC and run the damn thing 24/7, so hello i3 4130, good bye C2D.

I suppose I should sell off my LGA 775 motherboards, processors, and ram, but I'm just too lazy.

By the way, the Fry's deals didn't really end until the Lynnfield / Clarkdale era. My i7 860 and i5 750 were purchased as Fry's bundles. The great things about those purchases were (a) the cost of the bundles was actually less than the retail prices on the cpu alone, (b) the motherboards were pretty darn nice and are still in use, and (c) the deals came within a couple of weeks of the cpu release dates. After that, though, the jig was up and there have only been sporadic bundles and other deals since. Their day after Christmas sale this past year allowed me to score a 3770k and MSI Big Bang Mpower for ~$290 which was quite awesome, but who knows when the next great deal will be. At this point, I'd rather have a Microcenter nearby!
 

ChronoReverse

Platinum Member
Mar 4, 2004
2,562
31
91
Still have my Q9450 (which I can run at 3.2GHz while _undervolting_) as my HTPC/emulator machine.

Not the most energy efficient but it works. It would take several years before I break even if I tried to step up to even the cheapest i3 so no point changing it up.
 
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