Apple Updates PowerBooks
Tablespork writes "Apple this morning has updated the PowerBook G4. The new models feature 1.5 or 1.67 ghz processors, 8x superdrives, 512MB memory standard, Bluetooth 2.0, updated graphics cards, a sudden motion sensor, as well as a scrolling trackpad. Looks like we'll have to wait a little longer for the PowerBook G5."
Who still expected a G5 Powerbook any time this year. TOO MUCH HEAT, PEOPLE. I don't care how strong the Apple engineers' kung-fu is, there's just no way to cram the G5 into that small a form factor without melting the keyboard. Give it some time, and it'll happen. But not soon.
REM Old programmers don't die. They just GOSUB without RETURN.
1.5ghz vs 1.2ghz
64mb geforce vs 32mb radeon
512ram vs 256ram
167bus vs 133 bus
5400rpm 60gb HD vs 30gb HD
DVI out vs mirror VGA
Having the powerplug on the same side as all the other ports vs the way the ibook has it which makes it slighlty uncomfortable to use on its side
motion sensing vs nothing
I dunno, these new 12" powerbooks look like a great deal to me, especially for $1400 with a student discount!
That's not bad at all. You really don't want to buy the first generation of an Apple product. Remember the first Powerbook G3? Or the first Powerbook G4?
See, you want something like those current Powerbooks which are thoroughly tested.
Now there's a nifty little way to do one's scrolling with the trackpad--use one finger, it's a pointing device; two, and it behaves like a scroll wheel. If it works as advertised, it'll be a far cry better than the "scroll zone" trackpad hacks out there today...
Obliteracy: Words with explosions
Flamebait or troll is certainly the right moderation. Possibly offtopic, as the powerbook doesn't even come with a mouse.
Don't blame me; I'm never given mod points.
On a more positive note, at least Apple manages to describe the technology without resorting to buzzwords ("Active Protection System", "ThinkVantage Technology") or made-up statistics ("up to four times greater impact protection").
That said, the new Powerbooks do feature "PowerPC G4 processors with Velocity Engine".
Switch back to Slashdot's D1 system.
I'm with you on the back lit keyboard, but as for calling it crippled, I'm not so sure, I personally don't know of any people who use GB ethernet. For me the key Powerbook specs are the DVD burner on the 12inch and that that the PB can drive DVI out so I can use it with my projector. After carrying around a 12in for a while the 15in seems big and heavy.
Seriously? There's a couple of reasons. First off, Dell (or PC vendor X) does upgrades/updates differently from Apple. When Intel ships a newer, faster chip, Dell just slipstreams it into their existing models/lineups. Also, Dell offers so many different models that a change to one isn't really a news event. Besides, every other PC vendor offers something equivalent - Dell's only innovation is in the supply chain (and making it hyper-efficient). They don't actually make anything, they just package it into a cheap beige box.
Slashdot does cover all the new Intel and AMD announcements, which means that to run a feature when Dell puts it into a system would just really be covering the same story twice (not that Slashdot doesn't routinely cover things twice).
The difference is that Apple actually engineers their own products and OS. Also, they upgrade less often, and then when they do they upgrade a whole family of products simultaneously. That helps make it newsworthy. Yes, the speed improvement is a whopping 167 MHz per config (or only 1x on the multiplier), but when they revved the PowerBooks today they also added features (like dual-DVI support and the funky new scrollpad), changed video cards, and upgraded other stuff like Bluetooth.
Plus, Apple is Apple. Dell is just another PC vendor. If Dell is doing an upgrade, chances are all the other PC vendors are putting the same feature in their equivalent model at the exact same time. Like I said above, the news is when Intel or AMD introduce the upgrade that everybody then puts into their product lines, not when Dell does theirs.
-- Josh Turiel
"2. Do not eat iPod Shuffle."
Really. I don't care much for either, after using the Thinkpad. I'd really like a laptop that invested an extra half inch of depth in a keyboard like the ones on the old Toshiba Satellites, with almost full travel keys. They were SO much better to type on than any laptop available today... most of which feel like I'm trying to type on the scales of a slightly putrified dead alligator.
As far as the practicality of dual core vs. single core machines goes ... Without concurrency there's no boost; with concurrency usually there is some boost and it is possible, in fact, to have a dual core system be faster than single core at twice the speed. It's not common but it all depends on what you're doing.
Yes, I already read the concurrent programming article a while back, but I'm afraid I don't share your enthusiasm for it. I think the author blurs program performance and performance programming. The first is about raw speed, the second is about making your program run X percent faster than your competitors' do. As such the "free lunch" he describes never really existed for people who actually do performance programming. Concurrency is already used whenever possible since you never know when you might be runnning on an SMP machine. Abstract machines can be massively parallel regardless of the hardware underneath. For everybody who doesn't do performance programming, the problem usually comes down to decoupling the performance bottleneck from the rest of the application, then handing it off to a performance person. (They still have to make sure their code is reasonably fast and lean, but parallelism isn't a big issue)
Anyway, I'm getting OT. I think the bottom line is that for the types of tasks I do, the performance benefit of SMP in a laptop sounds a lot better than the benefit of a G5.