Archive - Technology Reviews/Guides Category

The Quest For 4GHz: My Phenom II X6 1055T Thuban Overclock Adventure

Sunday, May 9th, 2010

My old chip was a Q6600. Why was I upgrading at all you may ask? Well, my Q6600 could only hit about 3.2GHz, I wanted some more power plus the extra cores is a nice touch. Generally speaking, the Phenom II X6 is close to the performance clock for clock of my old Q6600. I also snagged a deal on frys.com where the processor + motherboard was only $260. I combo’d that with $80 DDR3 Corsair XMS3 ram (after rebate) from tigerdirect, and picked up a H50 cooler at retail price from newegg. ($80) I also intend to sell my old parts on eBay in the near future to help recoup some cost.

specs:

GA-890GPA-UD3H

4GB Corsair XMS3 DDR3 1333

Corsair HX520w PSU (If you don’t think this is enough.. I’ve done the calculations and even with the processor at 4GHz at max I’ll hit 480w or so, with everything fully loaded, 100%. Corsair PSU’s are slightly under rated, and will deliver 520W continuously without issue. I don’t intend to keep my CPU at 4GHz though so there really is no issue, or “pushing” the limits.)

1055T (stepping: CCBBE CB 1015BPMW)

ATi Radeon HD5850

Corsair H50

1x 320GB 72k drive

1x 500GB 72k drive

1X 1TB 72k drive

Overall, pretty cheap upgrade. Let’s start off by saying this was not exactly an “easy” venture. I thought it would be, but it in no way ended up that way. Starting from the beginning, I had to remove my old LGA775 motherboard with a Q6600.

That was pretty simple. Mounting the H50 was also pretty simple. The rest of the process was also simple, and what I’d expect.



So I power up the system, install windows, boot into windows, and all of a sudden… BAM my pc won’t start up. I keep pressing the button like an idiot and smell something burning. My worst fear was that the power supply was dead. I proceeded to disassemble my entire build, that I just put together. I took the power supply to a nearby computer to test if it worked. It worked without issue. So what’s the problem? I have to take out all my components to find out what is causing the problem. I take out the H50 radiator and fan and put it on top of my case.

I power on the system like this, and guess what? The H50 fan starts smoking and making sounds like it’s burning up! Immediately I power off the PC and take out the fan. I replace these fans with my antec fans I’ve had for quite some time. My antec 900 came with a bunch of them. No problems.

This whole process took awhile to sort out and set me back time wise substantially. Anyway, with this sorted out I went to begin overclocking my computer. I hit a wall at around 3.75 GHz, northbridge needed some more juice.

Then my ram timings/speed were getting messed up even with the highest divider. My motherboard is sensitive to the timings on ram for some reason, so I couldn’t boot with certain timings. Not cool. After struggling with the ram timings, speed, northbridge frequency etc, I was finally able to start booting at above 3.75GHz, and eventually was able to hit 4GHz. To make it stable, I had to run a lot of prime95 and ram tests. Prime stability came in at 1.5V. Worth all the hassle? Maybe not since I don’t think I’ll be running my CPU at 1.5V. I can get 3.8ish at around 1.38V. Extra 200Mhz for .12v doesn’t seem worth it. Of course, I just had to push it to 4GHz because it’s “magical” or something :)

3DMark06 run: http://service.futuremark.com/compare?3dm06=13861077

Well, that’s that. I’m just adding some finishing tweaks to my setup and figuring out what the “best” overclock would be for performance,  energy consumption, and heat. Probably about 3.8GHz, 4GHz turbo, with C&Q enabled.

This processor is noticeably faster than the Q6600, so I’m happy with my upgrade.

UPDATE: I settled on 3.5GHz @ 1.28V. Should be close to stock watts, at 4GHz it’s a 93% increase.. 93% increase for 500MHz isn’t what I’d call a good deal considering the cost of electricity here. I leave my PC on 24/7 so I don’t want to burn up too much. Haven’t figured out turbo yet, doesn’t seem to work correctly. Only bumps voltage to 1.32v which isn’t enough to do much with. Of course, I have saved the 4Ghz profile in my motherboard in case I need it for something :)

Again, my Q6600 ate close to 200w at 3.2GHz so I never ran it there much. I try to keep my overclocks a little energy efficient.

GGTS First Impressions

Tuesday, March 23rd, 2010

I got my GGTS about 3 days ago, along with an i3 & i6 atomizer. I know I said I was going to wait a month till I wrote anything about the GGTS, but I’m going to go ahead and write first impressions. I do have to say there was a definite “wow” factor. This thing looks nice.

The first thing I was most concerned about was the switch. This thing fires every single time since I’ve had it. The button also feels pretty good, and the locking feature is a nice touch.

I did try out the i3 atties and I thought they were pretty good, but I still like 510′s more. 510 @ 6V + 24 – 36MG PureSmoker e-Liquid seems to give me the most “cigarette” like experience. (Not sure how much VG/PG PureSmoker uses, but it usually does pretty well for me, I have some TastyVapor 10% VG and it doesn’t produce nearly as much vapor.) Vapor production in the GGTS VS Prodigy V2: HUGE DIFFERENCE. GGTS provides more vapor quicker. Taste seems to be very close but a little less than the V2.

I only have cr123a batteries (left over from the Prodigy V2 and I also picked up another set) so I can’t really comment on how it functions at 7.2V, 7.4V, 3.7V, and with different batteries. I’ll get to testing 7.4V with an i7 in the future probably, but I won’t use it all the time. I prefer being able to use regular atomizers, and at 7.2 – 7.4V you need the high volt atomizers all the time.

So far, I haven’t noticed much wrong I can really complain about. The GGTS has just “worked”. Oh wait.. there is one thing the brass/aluminum seems to get dirty easily, to keep it shiny you’d have to polish it a lot. Not really going to call this a drawback though.

So long as the GGTS holds up I really don’t think I’ll be buying more mods. I could, but I don’t think I really want to. Unlike the V2 I can’t find anything wrong with it, and it’s easy to handle and adaptable. Only thing I’m going to do is play around with different battery combinations and atomizers/cartomizers, and of course try more e-liquid. Yea, the GGTS is that good. I’ve almost got a “sweet spot”. Only “mod” I see myself possibly buying would be the AFS, and maybe some more imeoatties.

Prodigy V2 E-Cigarette Review

Friday, March 19th, 2010

I waited awhile for this review to make sure I gave it some time so I could maybe find flaws.

Anyway, on with the review.. All in all, I was pretty pleased with this device. (I’m using a 510 atomizer.) However, I’ll go over the negatives first. The biggest problem on this device is the switch. Mine worked fine for about a week, then I had to press harder and harder to get it to work. Eventually, I took it apart. Lost the spring right away (still haven’t found it). I replaced the spring with a pen spring, of course that doesn’t fix the issue I was having. At this point I didn’t really know how to fix it so I got my multimeter out and tried to figure out how to get it working again.

After awhile I figured out that it was the o-ring, wasn’t fat enough or something, because the washer wasn’t making contact with the 2 points in the switch. I did a little more reading on e-cigarette-forum.com to see if this issue was really wide spread. Apparently, it is. There were a few suggestions on how to fix it, the way that worked for me was taking some pliers and moving the contact points from the flat side to the round side.

About a week later, the button was doing the same crap again. The metal they’re using as contact points must be soft or something because it looked like one side flattened out. Did the same thing again, moving the contact point to a different round side. Result: fixed again.

What I’ve gained from this experience is that on the Prodigy V2 you don’t want to push too hard on the button, ever. That’s what causes it to get screwed up from what I can tell.

I’ve had no other issues with this device except for the fact I can’t stand using 3 – 3.7V anymore :) If they would fix the switch, I think this would be a really good device.

Vapor production is great, as you’d expect running 5V to a Joye 510 atomizer, been using it non stop since I got it. Very satisfying feeling compared to 3 – 3.7v. I go through about 2 sets of batteries per day, so about 7 hours per set.

My RYO cigarette tubes/tobacco hasn’t been touched for three and a half weeks. I intend to keep it that way.

Totals

Affordability – 9/10 – Well within range for most people to be able to pick one up.

Build quality – 5/10 – Problems with the switch, as I noted above. Otherwise, I’d say it’s pretty solid, but really the switch is pretty important so 5 points off.

Looks – 8/10 – Looks decent, especially with a silver atomizer and t-tip.

Usability – 8/10 – So long as the switch is working, it’s fine. Switch still doesn’t always work though, so 2 points have been taken off. Batteries last 7 hours per set (for me) so very good amount of time :)

Overall – 7.5/10 - Would still recommend to people *if* they don’t mind messing with the switch here and there or modding it with a fatter o-ring.

Right now I’m waiting on a GGTS, supposed to be very good build quality. Is $212 too much for something like this? Well the way I looked at it is if it lasts a long time who cares? The thing can handle almost any bat/atty combination so there won’t be any reason to buy different mods, unless it’s something unique like the juicebox (well, the GGTS actually has an auto feed system… ) or a double barrel silver bullet. Will write a review of the GGTS after I have about a month with it, same style as this one.

Not getting rid of the Prodigy V2 though, will be my back up device. The back up for that is the Janty eGo.

Oral-B Triumph 9900 Review

Friday, December 4th, 2009

This toothbrush is priced around $100+ or so. You might think that’s a bit expensive for a toothbrush :) However, if you really want to keep your teeth clean this one will do it. I picked it up only because I’m sort of worried about my teeth in the long run, I have a sensitive tooth and a cavity that has been filled already. (Note that I use sensodyne toothpaste at all times) Of course, I have no insurance to go to the dentist as much as I want (nor can I really go to the doctor) I will probably be picking up some “minimal” insurance that will cover catastrophic problems soon.

So anyway, I think the investment is worth it if you have a reason for it. On with the review…

Compared to a “cheap electric” is there really a difference? You bet! The thing spins like crazy and you can feel the plaque being removed, the smart guide shows me which area of my teeth I should be working on, and how long I should brush my teeth. I have a feeling I was never brushing my teeth for 2 minutes before :(

After brushing I can definitely “feel” a difference. There’s no plaque anymore, it just tears it right off. That’s a HUGE thing right there. My cheap electric never did that nor did any manual toothbrushes I ever used.

If you’re thinking about whitening more than overall teeth health (Which I’m more worried about the health of my teeth rather than whitening) it does help to whiten your teeth. I had lots of stains from coffee/cigarettes and it does seem to help remove that stuff fairly easily. I struggled with it with my old electric and the stuff wouldn’t come off, however with this one it started to come off almost immediately. A lot of it was just tar that was stuck there so it probably just needed something powerful enough to take it off.

So, overall was it worth the investment? Yea, I really think it was. I mean I spend crazy amounts sometimes on computers and other “junk” that I really don’t need, it’s just a good thing to spend a little cash on personal hygiene sometimes :)