Searcher7 said:
Can someone give me an idea of what the minimum hardware requirements
are for a PC that will be used mostly for internet, as well as playing
DVDs? (I have a 900Mhz, 512mb XP system).
I ask because the system I've been using gets progressively more
sluggish after a reformat and re-install. There seems to be a lot of
background operations going on that I cannot find.
I alternate between installing Avast! and AVG after routine XP re-
installs and I usually disable as much I can in "Start Up" for all the
good it does because after a while the boxes tend to get checked again
anyway.
The sluggishness now occurs immediately after a new XP install, so it
is not malware. It seems that that problem may be that the increasing
complexity of software that I've been using for years may be the
culprit. (Not that I install much software).
I do have issues with jerky video at Youtube, and even worse issues
with loading pages at Photobucket, but that may be my connection.
(Even though I'm told by Verizon that there isn't a problem). But the
biggest problem involves random freezing of my cursor, freezing with
switching between tabs, freezing when typing, etc. Every operation I
perform with the mouse or keyboard can randomly get hung up,
necessitating a waiting period. At worse I have to reboot. Sometimes
going as far as having to pull the plug out the back of the PC case
because the pc case on/off button will not work. ("Ctrl+Alt+Del"
doesn't work at all on my system).
Any advice would be appreciated.
Thanks.
Darren Harris
Staten Island, New York.
Control-Alt-Delete brings up Task Manager on my PC.
If that isn't working, that in itself could indicate malware.
Keep Task Manager up on your screen while you are working, and watch the
display during a random freeze. Yes, the Task Manager may also be frozen,
but watch the display for the first update after it unfreezes, and see
if some process happened to be running 100% at the time.
It could be something as simple as a bad hard drive.
*******
900MHz is not enough for any arbitrary video playback. 1.5GHz
is on the border of offering acceptable video playback, but some
formats or resolutions may still be left wanting (frame drop).
(This is based on some VIA mini-ITX designs, where the users
are on the edge of enjoyable video playback.)
The video card helps with some of these things. For example, I
had a couple older video cards, one of which did not support
a scaler for video playback. With a hardware scaler, you can
make full-screen video, with virtually no additional CPU cycles.
Without the hardware scaler, it took 40% of a 3GHz P4 processor
to do the scaling operation (fill the screen). So getting a
decent video card, can also make a difference to the user
experience.
A video card doesn't have to be expensive, to add these things.
But some of the features, are "gated" by the hardware interface
type used to plug in the video card. For example, the video card
driver may decide to disable 3:2 pulldown, if it detects the
card isn't in a PCI Express x16 slot, as opposed to a PCI Express x1
slot or a PCI slot. So when you pick up an "improved" video card,
even then, the manufacturer may rob you of some of the joy, based
on the interface type available for the card, on the motherboard.
With a new motherboard, with at least one PCI Express x16 video slot,
you can fit a $50 video card, and gain access to some of those
features. It will still take newer software (player software),
to use the features. The features don't tend to make ancient software
work faster. Adobe Flash, has had hardware acceleration for a number
of releases, but even that, occasionally you have to turn off
the hardware acceleration in the flash control panel, due to issues.
Some day, when Adobe Flash dies and all we've got is HTML5, there
will again be opportunities for hardware acceleration (via that video
card).
*******
I've done a couple "motherboard-CPU-RAM" upgrades, and generally
they can be done for under $300 with some very careful shopping.
DDR3 RAM now is dirt cheap, so the RAM is almost free.
This advert is intended to show how cheap a kit can be. I am not
promoting this particular purchase, because it contains stuff
you don't need. The part I wanted you to be impressed with, is
the $280 that is giving you a new motherboard, CPU, and RAM. It's
one of their cheapest barebone kits. The CPU is Athlon II X3 445,
which was considered to be one of the cheapest CPU upgrades
you could do (looking at a curve of CPU performance versus price).
http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=2262855&Sku=B69-0542
We can look at the price/performance here, to see how the 445 rates.
You can see some of the Athlon II x3 and x4 processors, were in the
$65 to $80 price range. So that's what you'd be looking for in an
upgrade. Something high on a chart like that (depending on what
is still available for purchase).
http://www.cpubenchmark.net/cpu_value_alltime.html
OK, here's a 450 for sale for $78.
Athlon II X3 450 Rana 3.2GHz Socket AM3 95W
http://www.newegg.com/Product/Product.aspx?Item=N82E16819103886
Here is a motherboard for $60. The only thing I have against
Biostar, is their practice in the past of shorting 12V1 to 12V2,
which is not a good idea (it depends on the power supply, as to
how well that would be tolerated). This motherboard is a microATX,
so might be small enough to fit in your existing computer case.
http://www.newegg.com/Product/Product.aspx?Item=N82E16813138283
This is an Asus motherboard for $80. MicroATX. Room for a video card.
But also has built-in video. You don't have to buy a new video
card, for an initial test. If you like how the system works without
a video card, then it's fine as is. The back of the motherboard
(I/O plate) has DVI and VGA connectors for video, coming from
the 880G chipset.
ASUS M4A88T-M AM3 AMD 880G HDMI Micro ATX $80
http://www.newegg.com/Product/Product.aspx?Item=N82E16813131657
You can get 4GB of RAM for $29. That's all that WinXP 32 bit can
handle anyway.
http://www.newegg.com/Product/Product.aspx?Item=N82E16820104203
So my total, if I go with the Asus motherboard, is 78+80+29= $187
*******
You should always look at the motherboard manual, for gotchas.
The support.asus.com web site has info, such as this manual.
On PDF page 20 ("1-8"), is a diagram of the motherboard. The
ATX12V power connector, is a 2x2 shape with four pins, and it
powers the motherboard. Your 900MHz computer, may not have
that power connector on the power supply.
http://dlcdnet.asus.com/pub/ASUS/mb/socketAM3/M4A88T-M/E5907_M4A88T-M.zip
A possible substitute power supply, would be one by Sparkle.
It doesn't come with an AC power cord (thus the words "OEM",
meaning "cheap-ass-cheap"). It isn't the perfect supply, but
its a reasonable low-end choice. I have this as a replacement
for my oldest system. I couldn't find a decent choice locally,
and ordered one of these off the net.
SPARKLE ATX-400PN-B204 400W ATX 12V 2.2 Power Supply - OEM $45
http://www.newegg.com/Product/Product.aspx?Item=N82E16817103013
+3.3V @ 30A, +5V @ 28A, +12V1 @ 18A, +12V2 @ 18A, -12V @ 0.5A, +5VSB @ 2.0A
That should have plenty of power for a low end build.
1 x Main connector (20+4Pin) <-- main connector is 24 pins, but splits into two
1 x 12V (P4) <-- this is the ATX12V 2x2 connector (two yellow, two black wires)
5 x peripheral
1 x SATA <-- my B204 has four SATA power, which I don't use
1 x Floppy
1 x PCI-E <-- 2x3 power connector, for mid range gamer video
If you're making up an order for your upgrade, then throw a couple
Y cables into the order, just in case. That'll help, if you
need a bit of extra reach for some wiring. The wiring in my
old system, is too tangled to see how many "Y" cables I used
This is an example of a Y cable. This one has good construction, but
a poor price ($11 !!!). We used to be able to get stuff like this for
around $3. The cheap ones, they could use a smaller diameter wire, which
isn't the best. You may have to shop a bit more, to find one
which is well made (no "splice tubing"). I try to have a couple
spares like this around, before doing a build, just in case the
wiring is too short, or I need more connectors.
http://www.newegg.com/Product/Product.aspx?Item=N82E16812196309
Our system upgrade price was $187, and has now ballooned to $252 with
the addition of a $45 power supply and a couple $10 cables thrown in.
The motherboard has a PS/2 keyboard connector, but no PS/2 mouse connector.
You might need a USB capable mouse, to complete the build.
Here's a USB mouse for $12. Now we're up to $264 plus shipping.
http://www.newegg.com/Product/Product.aspx?Item=N82E16826104370
*******
The hardest part, is the details of the OS.
Since you refer to "after a new XP install", that implies you have
a real OS installation disc, and perhaps there is a migration
path for you to upgrade your hardware, and still get WinXP to
activate.
If you had a Dell, the OS wouldn't be installing on the new motherboard.
And then, that part would be most of the challenge (solving the
OS problem).
When the system is built up, you enter the BIOS and set the
disk interfaces in IDE mode. That's to negate the need for
any "press F6 and install driver" step. Since the motherboard
has no floppy interface, we'd have no way to install any
optional WinXP drivers. Which means sticking with bog-standard
BIOS settings, if at all possible.
So far, we've spent $264 on an upgrade, and got at least a 4x
speed improvement (assuming pessimistic single-threaded coding
in the software). That ought to help a bit.
If you want to shop for a video card later, there's a single
video slot on the motherboard for that. And then, you'd look
for a modern video card at a decent price.
For example, this is an ATI card for $28. HD 5450.
http://www.newegg.com/Product/Product.aspx?Item=N82E16814131339
650MHz core clock, 80 Stream Processing Units
(Cedar Radeоn HD 5400 Series UVD 2.2 video decoder)
And an Nvidia card for $45. GT 520
http://www.newegg.com/Product/Product.aspx?Item=N82E16814121475
810MHz core clock, 48 CUDA Cores
(GT 520, Purevideo VP5 video decoder)
But you'd only shop for one of those later, as the motherboard
graphics should be tested first, to see if they satisfy your
needs or not, without spending more money on a video card.
Paul