Sandy Bridge Integrated Graphics Performance

With Clarkdale/Arrandale, Intel improved integrated graphics by a large enough margin that I can honestly say we were impressed with what Intel had done. That being said, the performance of Intel's HD Graphics was honestly not enough. For years integrated graphics have been fast enough to run games like the Sims but not quick enough to play anything more taxing, at least not at reasonable quality settings. The 'dales made Intel competitive in the integrated graphics market, but they didn't change what we thought of integrated graphics.

Sandy Bridge could be different.

Architecturally, Sandy Bridge is a significant revision from what's internally referred to as Intel Gen graphics. While the past two generations of Intel integrated graphics have been a part of the Gen 5 series, Sandy brings the first Gen 6 graphics die to market. With a tremendous increase in IPC and a large L3 cache to partake in, Sandy Bridge's graphics is another significant move forward.

Is it enough to kill all discrete graphics? No. But it's good enough to really threaten the entry level discrete market. Take a look:

Batman: Arkham Asylum

It's unclear whether or not graphics turbo was working on the part I was testing. If it was, this is the best it'll be for the 6 EU parts. If it wasn't, things will be even faster. Comparisons to current integrated graphics solutions are almost worthless. Sandy Bridge's graphics perform like a low end discrete part, not an integrated GPU. In this case, we're about 10% faster than a Radeon HD 5450.

Assuming Sandy Bridge retains the same HTPC features that Clarkdale has, I'm not sure there's a reason for these low end discrete GPUs anymore. At least not unless they get significantly faster.

Note that despite the early nature of the drivers, I didn't notice any rendering artifacts or image quality issues while testing Sandy Bridge's integrated graphics.

Dragon Age Origins

The Sandy Bridge advantage actually grows under Dragon Age. At these frame rates you can either enjoy smoother gameplay or actually up the resolution/quality settings to bring it back down to ~30 fps.

Dawn of War II

It's not always a clear victory for Sandy Bridge. In our Dawn of War II test the 5450 pulls ahead, although by only a small margin.

Call of Duty Modern Warfare 2

Sandy is one again on top of the 5450 in Modern Warfare 2. Although I'm not sure these frame rates are high enough to really up quality settings any more, they are at least smooth - which is more than I can say for the first gen HD Graphics.

BioShock 2

Intel promised to deliver a 2x improvement in integrated graphics performance with Sandy Bridge. We're getting a bit more than that here in BioShock 2.

World of Warcraft

World of Warcraft is finally playable with Intel's Sandy Bridge graphics. The Radeon HD 5450 is 10% faster here.

HAWX

Sandy Bridge Graphics Performance Summary

This is still a very early look. Drivers and hardware both aren't final, but the initial results are very promising. Sandy Bridge puts all current integrated graphics solutions to shame, and even looks to nip at the heels of low end discrete GPUs. For HTPC users, Clarkdale did a good enough job - but for light gaming there wasn't enough horsepower under the hood. With Sandy Bridge you can actually play modern titles, albeit at low quality settings.

If this is the low end of what to expect, I'm not sure we'll need more than integrated graphics for non-gaming specific notebooks. Update: It looks like all notebook Sandy Bridge parts, at least initially, will use the 12 EU IGPs. Our SB sample may also have been a 12 EU part, we're still awaiting confirmation.

The Test Photoshop & Video Encoding Performance
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  • Anand Lal Shimpi - Friday, August 27, 2010 - link

    We'll have to wait a little bit to find out... :)
  • hnzw rui - Friday, August 27, 2010 - link

    If it doubles Clarkdale's GPU performance, then it probably will (at least on lower resolutions). I'm getting pretty decent framerates from Clarkdale on 1360x768 Low and I've been able to play on 1360x768 Medium with a Radeon HD 4550. I think Sandy Bridge is probably closer to the latter than the former in performance.
  • SteelCity1981 - Friday, August 27, 2010 - link

    Any word when Intel will launch a mobile version of this new platform?
  • Anand Lal Shimpi - Friday, August 27, 2010 - link

    Q1 2011 :)
  • BSMonitor - Friday, August 27, 2010 - link

    So glad I waited on a 13" macbook pro! Sandy Bridge will probably be the next revision for Macbook's ehh?
  • cheinonen - Friday, August 27, 2010 - link

    Exactly my thoughts, that the GPU performance looks to be good enough that Apple could use it for the 13" MBP refresh next year. I'll be glad that I decided to wait, that's fur sure.
  • synergist - Friday, August 27, 2010 - link

    I was doing some research and if they would have to use the full integrated graphics core, with the 12 cores, to top the performance of the 320M in the current macbook pro 13 I doubt apple would take a step backwards in gfx performance, and use the 6 core integrated gfx.

    and the performance would still be pretty close, that the 320M would lose to the inter grated gfx (12 cores) by about 10-13%

    and llano is still an option, but I have a feeling it will be a dead heat with this.
  • starfalcon - Friday, August 27, 2010 - link

    Apple has to know a lot of the people buying the laptops are far from high end gamers.
    The amount of people with 320Ms who don't need them is probably a lot.
    We'll see how all the different parts of Sandy Bridge work out.
    Don't the Core iX processors not work with Nvidia Integrated graphics at all?
  • JarredWalton - Friday, August 27, 2010 - link

    Correct on NVIDIA IGPs not working with Core 2010 (and presumably beyond). The need the QPI interface and Intel isn't licensing that to them.

    As for Apple, one thing to note is that they've started shipping all laptops with GPUs that support OpenCL it seems, so if Sandy Bridge doesn't have that they may do the same Optimus-style setup as current MBP. Not sure what they'd do with the base MacBook in that case, but Apple seems like they're gearing up to start leveraging OpenCL at some point in the near future. Pure speculation, though, so maybe SB's IGP will be enough, even if it's a step down from G320M.
  • DanNeely - Friday, August 27, 2010 - link

    Aside from on the high end (LGA 1366/2011) the bus nVidia needs is DMI, not QPI. If I was nVidia I'd insist on getting rights to both because QPI is more futureproof. Specifically having more than a few high speed SATA6GB/USB3/etc devices will be able to saturate DMI since it's only the equivalent of a PCIe 4x slot (1.0 speed for 1156, 2.0 for 1155/2011) while QPI is a much higher capacity bus similar to AMD's HyperTransport.

    While intel seems determined to milk as much out of the (presumably) cheaper to implement DMI bus as it can; sooner or later they're going to either need to mainstream QPI or have the CPU die eat the SATA/USB3 controllers. I find the latter unlikely because it would require cramming even more data lines into the already overcrowded CPU socket area.

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