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Because AMD is launching four processors today, we have to break this down model by model. Let’s start with the Athlon II X2 250.
We suspected that the Athlon II X2 would be a bit weak in media encoding/productivity apps, but had hoped it would pick up speed in games due to its 3 GHz clock speed and twin 1 MB L2 caches. Because there are now a fair number of games able to benefit to some degree from threading, though, the Athlon II didn’t show particularly well in those titles either. The Athlon II X2 250 trades blows with Intel’s Pentium E6300, but for the most part, the Intel processor comes out on top.
The Phenom II X2 550 Black Edition also trades blows with Intel’s Pentium. This time AMD wins more than it loses, but at a slightly higher cost. That’s also in a heads-up drag race, though—stock clocks to stock clocks. In this battle, AMD has an unlocked multiplier on its side, plus reasonable headroom for overclocking to 3.7 GHz+. There’s also the possibility that, if you bought the right motherboard, you could be sitting on a quad-core-capable CPU. Unfortunately, it’s too early to tell how common these will be in the wild. An 80 W TDP sounds good on paper, but we found the Phenom II X2 to use more power than Intel’s 95 W Core 2 Quad Q8400 at idle and under load.
Both of the low-power Phenom IIs (X3 705e and X4 905e) will undoubtedly appeal to niche buyers. You probably wouldn’t purchase either for a standard desktop given price premiums that reflect lower power consumption. However, if you’re building an HTPC that needs to run quietly, using a Phenom II X4 905e is going to give you a huge performance boost versus any 65 W chip from AMD you might have been using before.
Of the four processors launching today, the Phenom II X2 550 BE is most interesting—and certainly worth $15 over the Athlon II X2, which doesn’t make as much sense. Priced in between the Intel Pentium E6300 and Core 2 Duo E7400, AMD’s solid little contender has an unlocked multiplier (to counter Intel’s easily-overclocked FSB), a massive shared L3 cache, and its full list of value-added extras (the E6300 drops SSE 4.1, while the E7400 loses VT-x virtualization acceleration).
At $100, the X2 550 BE is strong enough to earn a nod from the Tom’s Hardware crew. Match it up to an $85 motherboard like Gigabyte’s MA770T-UD3P and an affordable video card (check out the Radeon HD 4850 for under $100—I’m done recommending the Radeon HD 4770 given its current [un]availability); you’re looking at a plucky little gaming rig.
Best prices for tested products
- AMD Phenom II X2 545 Callisto or Athlon II X4 620 Propus [CPU & Components]
- Phenom II x2 550 unlocked and overclocked [Overclocking]
- Getting a Phenom II X2 550 to unlock +2 cores a gamble worth taking? [CPU & Components]
- Phenom ii x2 550 Black VS core2 duo E7400 [CPU & Components]
- What is a ncie MoBo for the Phenom ii X2 550 Black Edition [Motherboards & Memory]
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Maybe if AMD would actually bring out some kind of nehalem competitor instead of flooding the cheapo market with variations of the same chips all over the place. There was Athlon 64 X2, brisbane and windsor, then there was Kuma, which was a phenom with 2 cores disabled. Now we got these new chips which are phenom 2s with 2 cores disabled. Lets put the money into some R&D and get somewhere. It seems like AMDs lost traction. sad.
Maybe if AMD would actually bring out some kind of nehalem competitor instead of flooding the cheapo market with variations of the same chips all over the place. There was Athlon 64 X2, brisbane and windsor, then there was Kuma, which was a phenom with 2 cores disabled. Now we got these new chips which are phenom 2s with 2 cores disabled. Lets put the money into some R&D and get somewhere. It seems like AMDs lost traction. sad.
The low to mid-price segments are the best selling hardware categories.
Believe it or not, the $100 bang-for-the-buck graphics cards by far outsell the $500 space heater graphics cards. As with graphics cards, $50-100 CPUs by far outsell the $300-1300 CPUs.
The market that seems like most of the market - the enthusiasts and gamers - is actually not that much of the market share. Businesses building for performance-per-dollar, low-mid performance factory built home PCs, and people building web or media machines... these together outweigh the enthusiast/gamer market.
Those Phenom II 905e's and 705e's would be kickass if paired with the upcoming 785g motherboards.
AMD has some new interesting CPU's.
@IronRyan: Why not start your own semiconductor company and show AMD how it's done? Can a similar argument not be applied to Intel's "double cheeseburger" quads, and "single patty" dual-cores? If we even get any non-quad i7/i5s, do you know if Intel won't just do the same thing? In the future, instead of coming up with some lame argument, just post this for each article:
"Hi, my name's IronRyan, and I like Intel. Go team Intel, yay!!!!!"
Anyone else see the Athlon X2 and think that if they underclocked and undervolted it they'd finally have a legitimate mobile contender?
If they can run 4 cores at 2.5ghz and 8mb cache on 65w they should be able to run 2 cores at 2.5 ghz and 2mb cache at less than 32.5w.
Interesting article...I'm glad you put this against the E6300. I haven't seen much about this chip. It as if Intel just snuck on onto the market. I wonder how high of an overclock you can get with it....
Onto the article, it seems as if the Phenom II x2 550 BE would a great chip in a value gaming rig. If you could unclock the extra cores and get it stable, you'd be one lucky man. Can't wait till see these on the Egg...
Quickest Pentium, only one with a 1066 MHz bus, disappointing that it's missing some functionality, though.
Anyone else reminded of GeForce 2 MX when they see how Intel is positioning its mainstream chips these days? I'm all for differentiating with performance to drive down price (even cutting performance-oriented features, like Hyper-Threading), but don't start shedding the actual capabilities of an architecture to handicap it.
I would find the Phenom X2 550 interesting because many of the programs I still run today are singlethreaded.
These programs benefit more from a higher clockrate than more cores.
Keeping this in mind, and the fact that an OS doesn't (spectacularly) boot faster with more cores, I think the X2 is a great buy.
I'm a bit dissapointed at the powerdraw. For a HDTV box you don't necessarily need to buy a Radeon 4850. Perhaps a lower powerdraw (and price) in the 4770 or 4670 will be better.
To playback full HD (1080p) I suppose a Radeon HD 2900XT would be enough.
Add office tasks, internetting, some photoshop, and casual gaming on a 22"monitor (1680x1050 pix), and a Radeon 4670 would be enough in most cases.
If you have a 24" monitor (1920x1200 pix) a Radeon 4770 would do.
Only when latest gaming is concerned should you go for a Radeon 4870 or a 4890.
Cant...wait...for...AthlonII.
Pro, for an HTPC, you'd be fine with a 4670, more than likely. The challenge will be building a system able to keep that setup cool enough. The Maui box with the 905e was *near-silent* but a discrete card would have wrecked this, and a 4670 is almost too much card to be passively-cooled (a la Ultimate-style) without better airflow in the case.
@IronRyan: Why not start your own semiconductor company and show AMD how it's done? Can a similar argument not be applied to Intel's "double cheeseburger" quads, and "single patty" dual-cores? If we even get any non-quad i7/i5s, do you know if Intel won't just do the same thing? In the future, instead of coming up with some lame argument, just post this for each article:"Hi, my name's IronRyan, and I like Intel. Go team Intel, yay!!!!!"
Is this guy serious? He counters another reader's argument by taunting him? Seriously.
Huh, I had assumed that the new Athlon line was just going to be Phenom IIs with cache/cores disabled. I guess this dedicated design is just a more efficient way to sell silicon than disabling good chips?
Is this guy serious? He counters another reader's argument by taunting him? Seriously.
the othe reader did not have much of an argument to begin with so he deserved the taunting
A performance per watt graph would have been nice especially as this was an article comparing lower powered processors as most of us dont run ours at full load for extended periods of time.
Wow! I am waintin til the price comes down on the 905e, then I'm gettin one. For htpc build, It looks mighty tempting.
All this like many other toms articles show me there is not much difference between closely released proximity hardware!
All this like many other toms articles show me there is not much difference between closely released proximity hardware!
When a release is incremental and evolutionary in nature, that's a pretty safe bet. There's no use in us embellishing the differences for theatrical effect now, is there?
@BillyBob: IronRyan posts an equally pointless pro-Intel fanboy comment everytime any article is posted, I couldn't take the waste of LCD screen space any longer, somebody had to say something.
Hit me with something Intel! And hit me with good/cheep or you may lose mainstream very quickly...
Is is me or iTunes shouldn`t be used as a benchmark since it`s beeing developed by apple wich uses only Intel CPU`s, and lame audio encoding ... i mean look at the other 2 multimedia programs used and look at those 2.