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Posted

Not sure if this should have gone in the Hardware forum, but here we go.

I was having a chat with a very good friend of EduGeek last week and I mentioned that both Shaun and I had a hardware refresh during the summer.

We had got new motherboards, CPU's and RAM (Haswell i7's before you ask) as we had both been using first gen i7's for the past 4 years and now were getting increasingly constrained by a combination of RAM limitations (Shaun's PC will eat any amount of RAM you throw at it due to the amount of 'stuff' he has running), SATA speeds and long term reliability. So we went with the upgrade option.

What struck me is that apart from the increased RAM size and SATA speed, we didn't actually see much of an increase in PC performance. Yes, yes, I know that the Haswell i7's are much better performers, however there is only a finite amount (in day-to-day use) of visible performance increase you can see.

But the fact remains that the first gen i7's are still very, very capable processors when we removed them.

Which brings me back on topic. Are you finding that the Intel systems that are based on the i5 and i7 processors are going to last a lot longer than previous CPU types in the classroom? If so, how long do you think you will be using them for compared to earlier systems using, say the Core 2 Duo.

 

 

*If some of the older remembers will recall the period between about 1998 and 2005 it was almost a ritual to upgrade your home PC every year just to keep up. I think I went through 4 x AMD CPU's before moving onto Intel processors.

Posted
Both personally and at work, I'm finding that the newer systems 'age' better. In fact I'd say this goes back as far as the Core 2 processors; unless you're doing high end video or design or other workstation tasks on a works system or playing top end games at home, older systems are holding their own much better now than they ever did, if that makes sense.
Posted
Both personally and at work, I'm finding that the newer systems 'age' better. In fact I'd say this goes back as far as the Core 2 processors; unless you're doing high end video or design or other workstation tasks on a works system or playing top end games at home, older systems are holding their own much better now than they ever did, if that makes sense.

 

In the classrooms we got Dell 330/60 with Pentram dual cores. Upgraded them to windows 7 and they work nicely. (there around 5 years old now)

Oldest IT room we got Dell 380 (Core2Duo with 3GB of DDR3 ram and there running smooth too. (There around 3 1/2 year old now)

Front office computers are close to 6 years and going strong. Since there on windows 7 now the fans are more noticeable...

Posted

We're running i3's and i5's with an average of 4 - 8gb of ram running 1333mhz. We have standard WD 500gb HDD's. In comparison to the duos, they work 30% better. Only our network is slowing us down, otherwise, we're fine.

 

A colleague of mine got a £3000 machine on monday (don't ask.... seriously), and the difference, is astronomical. However, let it be known, no student machine will equal that, nor will we ever attempt to machine any student machine to it.

 

Anyway, the i3's and i5's we expect to last another 3 years, before we throw i7's across the board.

Posted
For what we do here in school, I'm just not seeing any real increase in speed between our Core 2 Duo and Phenom II stuff and new i5 and Trinity. We were hugely constrained by disk speed so have been phasing in SSDs, but I'm still using my 2009 spec 780G Phenom II with 4GB of RAM, it is more than up to the job. There's a risk in schools of replacing equipment that could be cheaply upgraded for greater gains (eg replacing a Core 2 with a Core i3 but keeping a spinning disk).
Posted
What's the old saying? What Intel giveth, Microsoft taketh away. I'm not convinced that I've seen much of an increase in "day to day" system speed when upgrading in years, probably not since I upgraded from a K6-200 to a PIII 500. Yes, gaming performance has increased as I've bought better graphics cards and of course trying to run what I run now on a PIII 500 wouldn't work but going from a PIII 500 to say a 1GHz PIII didn't bring much of a performance increase and since multi core CPUs became the norm this has only become the case even more.
Posted
We have a 4-year replacement strategy and spend about £450 for each machine (inc. monitor). The last of the P4-HT's are due to go this year. Current spec is i3, 4GB, SSD. Don't think that will be revised for this years replacements, but might start asking the Quad-core/8Gb question next year. Not we are necerssarily running any thing that needs the extra omph.
Posted
I think a lot of things, unless they happen to be a phone, are lasting longer. Consumers are also expecting a longer shelf life which I guess you could put down to some products lasting a very long time. Look at how long Win XP and recent games consoles have lasted.
Posted
90% of our user network is P4 (SX280) to Core2 Duo (Optiplex 755) God I wish they would all mysteriously fail in a spectacular fashion.

 

I'm making some of our users very happy by replacing 9 year old HP d330s (P4) with Optiplex 960s (Core 2 Quad) I've purchased second hand! From there I need to see if the money fairy will visit and allow me to get rid of the Optiplex 210Ls (P4 with HT). I suppose if they "all mysteriously fail in a spectacular fashion" the bean counters will have to insist the money fairy visits as they are all in an ICT suite!

Posted
Current spec is i3, 4GB, SSD.

 

I'm finding that having an SSD in the machines makes a massive performance difference, its crazy for the little amount of extra money.

Posted
We still have some old Celerons here, work fine with windows 7. Not the fastest machines about but they do feel faster with 2GB ram in them and with 7 instead of XP. New machines or ones in the last few years do seem to age better but perhaps that's because 7 didn't do a vista and require more meat?
Posted
TBH I find nowadays in the majority of programs RAM and SSD's are the key to performance. CPU although does obviously account for a lot but you get noticeable performance increase in both of these elements rather than CPU.
Posted

For desktops, we made the decision this year to lengthen our replacement cycle by an extra year. I could see us doing it again after not too long, and we're not hard up for cash. We just don't need to replace as often as software requirements are not increasing nearly as fast as they used to. I suspect this is largely due to the demand for software to run on low-power devices such as tablets, which means a 'full-fat' desktop gets a very easy ride.

 

In my experience, desktops are definitely remaining serviceable longer than they used to, both in terms of performance and reliability. I think this is something often overlooked by companies such as Gartner when they claim the desktop market is dead because fewer people are buying new ones. It's not that people don't use desktops any more, they just don't need to replace them nearly as often (especially businesses).

Posted
I'm finding that having an SSD in the machines makes a massive performance difference, its crazy for the little amount of extra money.

 

Totally agree. We've made out P4-HT's last a year longer by buying them extra RAM and SSD's. Enabled us to have a rethink on a Multipoint solution that wasn't working so well in another room. Those SSD's will be going into some Acer Athlon-X2 when we replace the P4-HT's next summer.

 

For desktops, we made the decision this year to lengthen our replacement cycle by an extra year. I could see us doing it again after not too long, and we're not hard up for cash. We just don't need to replace as often as software requirements are not increasing nearly as fast as they used to.

 

In my experience, desktops are definitely remaining serviceable longer than they used to, both in terms of performance and reliability.

 

I can see us (also not strapped for cash) thinking the same way once the Acer Athlon-X2's are gone. Unless something seriously changes in the software world between now and then it's hard to throw away Dual-core i3's with 4Gb RAM.

 

The only question for me is one of pupil use. After 4-years, what state is the kit in physically. The P4-HT's going this year have for various reasons been kept around much longer than they should have (about 5/6 years old?). They have seen much better days, beaten up old cases.

Posted
Just bought a three year old ThinkPad, stuck an SSD in it and it absolutely flies. Same as smart phones - new tech has caught up with everything we can throw at it for most day to day use.
Posted

There is no need to refresh PCs these days at all after they have an SSD drive in them they work perfectly and will do for many years.

 

The only exception to this maybe is netbooks but they came with horribly slow cpus.

 

The only other reason we replace equipment now is physical damage.

Posted

We do a complete school refresh every 3 years on lease (due to happen again next summer).

 

At the moment we have core i7 and 4gb RAM in the art department (our IT office has i7 and 8gb RAM) and core i3 and 4gb in the rest of the school. Even with stuff like CS4 and Kodu run fine on the lesser specced workstations, it looks like we may stay with a new batch of that spec, but will cost less this time around, even with SSDs instead of SATAs.

Posted (edited)

Absolutely.

 

We normally work on a 5 year refresh, so I would usually replace 90 machines (20% of network) every year at around £400 a machine with 5 year warranty - last time round this got us Core i3-3220's with 8GB RAM and 128GB SSDs on a SATA3 (6Gbps) motherboard, which is a mighty fine spec for a student machine IMHO.

 

Instead of doing that this year, though, we bought 150-ish SSDs and upgraded every staff PC in school for a cost of only around £10k. The HP Core2Duo machines that are our oldest kit are more than powerful enough for some departments using Office & IE, and the machines themselves are still in good nick (all girls grammar school FTW). So that was almost twice as many machines updgraded for less than a third of the cost.

 

Right now SSDs are a much bigger improvement to computers than processors 4 generations newer. C2D is the baseline spec, I think, P4 still struggled a bit with Windows 7, but then I never tested them with SSDs so could be they're still plenty fine.

Edited by sonofsanta

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