Synthetics

As always we’ll also take a quick look at synthetic performance to see if NVIDIA’s core configuration has had any impact on basic performance metrics. Paper specifications tell us that texture fillrate should take a decent hit with pixel fillrate takes an even larger hit; and meanwhile tessellation should hold up fairly well. We’ll start with 3DMark Vantage’s Pixel Fill test.

As expected, the GTX 650 Ti drops off a cliff compared to the GTX 660. Despite this, it does rather well compared to the GTX 650 despite the similar ROP throughput and memory bandwidth of the two cards. It can even edge out the GTX 560 in the process.

Meanwhile 3DMark Vantage’s Texture Fill test backs up our earlier texture performance expectations. The drop compared to the GTX 660 is still large, but not by nearly as much as the pixel fillrate. Having twice as many SMXes as the GTX 650 also means that it comes close to doubling the GK107 card’s performance here.

Our third theoretical test is the set of settings we use with Microsoft’s Detail Tessellation sample program out of the DX11 SDK

So much for tessellation performance holding up. This is admittedly a high pixel throughput test (we’re measuring at 1000fps+), but it’s also a very simple test that doesn’t have a great deal of overdraw. Despite the fact that the GTX 650 Ti holds on to most of GK106’s Polymorph Engines, performance drops by 40% relative to the GTX 660, which is far more in-line with the loss of ROP throughput and memory bandwidth.

Our final theoretical test is Unigine Heaven 2.5, a benchmark that straddles the line between a synthetic benchmark and a real-world benchmark as the engine is licensed but no notable DX11 games have been produced using it yet.

Despite everything else we’ve seen, Unigine results are almost exactly in the middle of the expected performance loss between shading/texturing and ROP/memory on the GTX 650 Ti. This makes it just good enough to tie the GTX 560, or surpass the GTX 550 Ti by nearly 50%.

Compute Performance Power, Temperature, & Noise
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  • SodaAnt - Tuesday, October 9, 2012 - link

    Why is it that all the manufacturers seem to have the need to put two huge fans and heatsinks on a GPU that only has a TDP of 110W? I mean, I can see having that on a GTX 680 or something, it needs it, but why bother on a low end card? You're just adding price for what is pretty much looks.
  • Shark321 - Tuesday, October 9, 2012 - link

    Chip cooling results usually in high noise, so I'm glad they put large heatsinks on the 650 Ti.
  • Blazorthon - Tuesday, October 9, 2012 - link

    The 650 Ti has some of the lowest noise and temp results of any graphics card in its class. Those large coolers are definitely beneficial, not that I wouldn't mind seeing some single slot 650 Ti models.
  • MrSpadge - Tuesday, October 9, 2012 - link

    "But as it stands today the GTX 650 Ti only makes real sense for buyers who absolutely cannot go over $149"

    If said buyer can't add another 20$ he probably shouldn't be spending his money on a video card at all.
  • TheJian - Wednesday, October 10, 2012 - link

    You can say that at any price...LOL. Everyone's budget is different. The 660TI really only makes sense for someone who can't spend another $100 on a 670...And then you chime in with your comment again...Both comments are pointless. Ryan puts crap like that in to disparage NV in every article. At $149 it comes with AC3 a AAA title not even released yet, arguably the card is only $120. Unless you think you'll be able to get AC3 for the price of $30 the day it hits. I doubt it. Probably $45-60. So quite a good deal for someone wanting AC3 and only having $150 correct? Pull your head out Ryan. :) Quit making bias comments like this. It's amazing they even give you a AAA title at $150 range.

    If some kid's been saving his allowance for ages and finally has $150, to replace his old X card it makes total sense. Same for any adult. These cards are for people who don't have $200 etc. No point in making any comment like ryan did.

    And at 1680x1050, where most of these users will run this card it doesn't lose much. He keeps quoting cards above where they should run. $100-150 cards are not for 1920x1200. You'll be turning stuff down all day, thus not giving you what the devs wanted you to play. Just like the 660TI/7950 isn't for 2560x1600 either. He keeps using this crap to bash NV cards. This is why he leaves out minimums on almost everything. If he showed those #'s you'd see you can't even play there with these. $300 is for 1920x1200, $450+ is comfortable at above this, $150 is solidly 1680x1050 when MINIMUMS are looked at with max details. If you're not running with all the goodies on, you're not running what the dev wanted you to play. You're missing the FULL experience. 2560x1600 was unplayable on 3/4 games at hardocp on 7950B/660TI. So why talk about those two in the same sentence with 2560x1600? It's DUMB. Two of the games hit 15/17fps on both cards...LOL. That's a freaking slide show FFS. He bashes NV all day over bandwidth for UNPLAYABLE SETTINGS on both cards in those cases. I'd say he doesn't get it, but he does, he knows exactly what he's doing. He loves AMD or they give him something for the love ;) I really don't care who wins at 15fps settings, and neither should ANY of us. They had games where the drop was 100 to 22-26fps on 7950 from max to min...But as long as ryan evades minimums in games he can quote AMD in a better light...LOL.
  • jtenorj - Wednesday, October 10, 2012 - link

    I don't know if experiencing all the developer intended matters as much as simply enjoying the game. The cheapest you can get a "modern" console(not counting the wii) is like 100 bucks for a 360 with a contract for xbox live. If you already have a decent computer from the last few years with crap graphics, you can drop in a 100 dollar(or less) HD7750, overclock it some, and blow away any console's graphics at 1080p by using medium pc settings. If you up the budget a bit to the HD7770 and overclock, you could even manage high settings at 1080p with playable frame rates. If you want to see minimum frame rates, you can go to other sites like hardocp(as mentioned, though it doesn't seem like they have a review up for gtx650ti...yet). Even better is techreport for testing of individual frame times that can catch latency spikes a minimum frame rate measure might miss.
  • justaviking - Wednesday, October 10, 2012 - link

    Eventually you have to draw the line somewhere.

    Start with a budget of $100...
    $100? Why not spend $120?
    $120? Why not spend $140?
    $140? Why not spend $160?
    $160? Why not spend $180?
    $180? Why not spend $200?

    Why not spend $200? Because you started with a $100 budget.

    It's not always that you "can't" spend another $20, but most people have to draw the line somewhere. For some people it's $300, others it's $150. Besides, the person spending $150 might have started with a target of $125, and has already "shopped up" to the $150 mark.

    This works in the opposite direction too. Why not SAVE $20 and get a cheaper product if it has "almost" the same performance? Then why not save another $20, and so on? Soon you'll be hopelessly underpowered.

    That's the sweet agony of shopping for parts like this. There is such a spectrum of price/performance options that you are always near a 2nd or 3rd option. If there was simply one AMD card and one Nvidia card at $100-200-300-400-500 price points, it sure would be a lot easier to go shopping. But what would be the sport in that?
  • johnsonjohnson - Tuesday, October 9, 2012 - link

    Looks like it's gonna have to be the 7850 then. Time to finally retire that 4830...
  • EnzoFX - Tuesday, October 9, 2012 - link

    Sorry if I missed it, but this is often not discussed. This is something I cannot stand in lower end cards. Fixed speed fans. They are annoying usually. Then again, I usually swap out the cooler. I'm otherwise all for shorter cards.
  • Ryan Smith - Wednesday, October 10, 2012 - link

    Yes, it has variable fan speeds. In fact none of the GeForce 600 cards we've reviewed (including the 640) have a fixed fan speed.

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