Gaming and Graphics Performance: Futuremark and Low Preset

Jarred's review of Dell's XPS 15 already proved the GF108 chip powering the GeForce GT 420M and 425M (and 435M) is at least enough to come within striking distance of NVIDIA's only real competitive graphics part from last generation, the GeForce GT 335M. That said, it's worth checking to see how much of a difference 60MHz of extra core clock and 120MHz of extra shader clock make, though the 425M in the Clevo B5130M is crippled with DDR3 running 200MHz slower than the 420M in the XPS 15.

So far, Futuremark's benches place the 425M (and the faster processor accompanying it) slightly ahead of the 420M. Still, that lower memory clock has to hurt at least a little bit. Let's see what happens when we throw the 425M into a gaming situation. Our "low" series of presets is still more liable to push the processor harder than the GPU, though.

The big takeaway here is that all of these games are playable at our low preset at 1080p using the GeForce GT 425M. At the lower, more common (and more irritating) mainstream 1366x768 resolution, there's clearly a lot of room for the 425M to stretch its legs. The slower memory doesn't seem to be affecting it too badly either, although there's a reasonable chance the much faster i7-640M is making up for the difference at these lower, CPU-bound settings.

Application Performance: the i7-640M vs. the i7-720QM Gaming Performance: Medium and High Presets
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  • JarredWalton - Tuesday, November 23, 2010 - link

    Yeah, the base AVADirect model has OS, 500GB HDD, but only 2GB RAM. Setting up equivalent specs XoticPC comes out ahead on this one (though that may always change). In the past, I've compared the two companies and AVADirect always came out ahead, but that's not always the case. Also note that XoticPC appears to charge a bit more on some upgrades, but then AVADirect charges a bit more on others. Not sure on shipping costs or any other factors, but go with whoever gives the better price. :-)
  • gomakeit - Tuesday, November 23, 2010 - link

    Since the laptop as configured is $1200 which is mightily close to the Asus G53J that sports a GT460M, I'm wondering what're your thoughts when comparing the two. Is the G53's LCD better than G51 (which was pretty lousy)? I hope you'd do a review on the G53 at some point!
  • gomakeit - Tuesday, November 23, 2010 - link

    Of course I meant the non-3D version of the G53 (Newegg prices it at $1450).
  • Rasterman - Tuesday, November 23, 2010 - link

    I got my G53 from Amazon last week for 1299 shipped, I have no idea why you would get this Clevo when the G53 exists.
  • Meegulthwarp - Tuesday, November 23, 2010 - link

    I was looking for a new laptop to replace my ageing Clevo M860TU (w/ 9600M GT) and this looked like the perfect replacement but I've come away sad. I was really expecting better battery life from this, my biggest complaint with my M860TU is the 2 hour battery life. I was hoping they would improve battery life after 2 years worth of die shrinks and architectural changes. Also the performance numbers don't seem to be much higher than what I'm getting right now not to mention they are 5 - 10 degrees hotter than mine on both idle and load. Can't justify another £1000 purchase just yet it seems.
  • Hrel - Tuesday, November 23, 2010 - link

    I wouldn't think you'd be able to justify that purchase until Sandy Bridge. But on the battery life note you can always get an external battery. I got an external Energizer battery, works for all laptops and mp3 players and phones and just about everything. Sure it ads a little bulk but if you carry your laptop around in a bag anyway it's not a problem. And it ads about 6 hours of intensive web surfing to my Dell Studio 1535, on top of the 3 hours I already get.

    On an aside I agree, I was really expecting better battery life from this. But when you look at load battery life it's comparable to similar systems; I think 3+ hours gaming is pretty darn good. There is an interesting Compal unit over at Cyberpower.com that uses the HD5650 and offers several options. Without OS and with a good CPU you can get it for like 800 bucks, 1080p and all. My friend got one and he plays Civ 5 on it for over 4 hours without needing to plug in. Gaming battery life, I think that's incredible.
  • TareX - Tuesday, November 23, 2010 - link

    I'm impressed by the benchmarks... I'd like to see how it would compare to the Hp Envy 15, which supposedly has a much better GPU (sans Optimus though)
  • SteelCity1981 - Tuesday, November 23, 2010 - link

    No doubt that the 640UM is more suited for today's programs then the 720QM as of now. fast speed Dual Core over slower speed Quad Cores are still a lot more favorable with many programs out there, because there are still a lot of programs out there that don't take advantage of Quad Cores yet. But when more and more programs become Quad threaded, the 720QM going to have the advantage every time over the 640UM Dual Core and has more and more programs support Hyperthreading the performance gap will just get wider between the 720QM and 640UM due to the fact that the 720QM has double the amount of Hyperthreading virtual cores then the 640UM does.
  • PlasmaBomb - Wednesday, November 24, 2010 - link

    You mean i7 640M - The 640UM is an entirely different processor which runs at 1.2 GHz and Turbos up to 2.26 GHz
  • SteelCity1981 - Thursday, November 25, 2010 - link

    Yeah, i mean the 640m not 640UM.

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