Synthetics

As always we’ll also take a quick look at synthetic performance, though as 280X is just another Tahiti card, there shouldn't be any surprises here. These tests are mostly for comparing cards from within a manufacturer, as opposed to directly comparing AMD and NVIDIA cards. We’ll start with a quick look at tessellation performance with TessMark.

Synthetic: TessMark, Image Set 4, 64x Tessellation

If nothing else, TessMark quickly confirms that our 280X is boosting to near its boost clock here, judging from the performance advantage over the 925MHz 7970.

Moving on, we have our 3DMark Vantage texture fillrate test, which does for texels and texture mapping units what the previous test does for ROPs.

Synthetic: 3DMark Vantage Texel Fill

Synthetic: 3DMark Vantage Pixel Fill

3DMark Vantage’s pixel and fillrate tests quickly serve as proxy tests for GPU and memory clockspeeds in this case. Both of which of course put the 280X at very close to the 7970GE in performance.

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  • Dribble - Tuesday, October 8, 2013 - link

    Didn't you read the article - it is a 7970GE give or take a little on clocks (depending on what 280 you buy). The only new card is the 290 all the others are the same cards you could already buy. The news is lower prices, although as 7970's were already at lower prices then AMD recommended not sure how much real change there will be.

    The biggest downer for AMD fans will be the end of the 7950, which was always the price/performance king.
  • Da W - Tuesday, October 8, 2013 - link

    It's gonna be the R9 280 (no X).
    I might just go and buy two 7950 right now. I'm not sure a single Hawaii priced near a 780 is worth it, crossfire issues notwithstanding.
    Very disappointing. Specs I saw floating here and there pointed to 270X being more like a Tahiti XL.
  • zeock9 - Tuesday, October 8, 2013 - link

    Didn't you read my comment - 7970GE can already be had for the same price, so it's the same card for more money because 280X doesn't come with the Never Settle bundle.

    Trying to charge more buck for less bang just because it has a new name is a effing shame of a business practice.
  • ninjaquick - Tuesday, October 8, 2013 - link

    What do you expect? AMD is not releasing a new architecture this time around. They have a very efficient design in GCN, they will not go changing it. Mark my words, the 370X is going to be a die shrunk 7970 GHz, and the 460X is going to be the same, or just a 'rebadged' 370X. AMD's GCN is a bottom-up modular design, not a top-down big chip first design.
  • HisDivineOrder - Tuesday, October 8, 2013 - link

    Mantle is going to require they not stray too far from GCN and the way the cards are currently laid out. Otherwise, you'd have games suddenly having cards they're "Mantle compatible" with and cards they aren't.

    You won't see huge shifts in how the GCN is laid out post GCN 1.1 if they want to keep low level access working smoothly for the foreseeable future. Then again, perhaps they'll do the shift and just shift back to supporting their high level (drivers) instead once Mantle craters on impact because nVidia and Intel start throwing their money around...

    Either way, I'm pretty sure Mantle is a cost-cutting tool to help de-emphasize driver development on the consumer side and help keep up with performance gains by aggressive nVidia and intel release cycles that AMD doesn't have the money to fight.
  • roastmeat - Tuesday, July 21, 2015 - link

    Ha, well what do you know

    The 370 is a rebadge
  • chizow - Tuesday, October 8, 2013 - link

    "AMD has been very explicit in not calling these rebadges, and technically they are correct, but all of these products should be very familiar to our regular readers."

    So how are these not rebadges/rebrands again and how is it technically correct to not call them rebadges? I just find it funny that AMD was so explicit about not calling them as such, I mean it's clear both parties have a history of rebranding, but let's call a spade a spade here.

    Nvidia was pounded by AMD fanboys and the press alike for it's rebranding of G92, but any single iteration from G92 certainly had more changes than the non-existent changes we see with this R7/R9 rebrand stack.
  • Ryan Smith - Tuesday, October 8, 2013 - link

    A rebadge would be something like the 5770 to 6770. Same card, same clocks, same TDP. These are new SKUs, based on existing GPUs, under a new name.
  • chizow - Tuesday, October 8, 2013 - link

    lol I guess we have some revisionist history that needs to be written then. Not blaming you of course for public perception, just saying, these were not the standards in G92's day as it easily cleared this very low standard of different clockspeeds/TDP/card design, as every single G92 incarnation surpassed these requirements.

    In any case, I did appreciate the in-depth coverage of Mantle, possible benefits, repercussions, downsides. Excellent coverage and commentary on all angles, as usual. Look forward to more detail about it in the future.
  • Gigaplex - Tuesday, October 8, 2013 - link

    If the silicon isn't any different, the only distinction is in the board itself and the firmware setting the speeds etc, then it's a rebadge in my books. Nothing stopping OEMs from changing these around, and this does in fact happen with the OC cards. What is the difference between a rebadged chip with an OC vs one of these?

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