Both before AND after the recent driver update, the RX 480 has been pulling over 160W on average when under sustained heavy gaming load. In fact, the card pulls more average and peak power post-update, which explains its "miraculous" 3% performance improvement across the board.
In short, how is this even legal? The cards power consumption is more in line with a GTX 980, which was rated at 165W.
The only time the 150W TDP is honoured is when the card is set to compatibility mode, which however comes at about 4-5% performance loss.
I hope somebody can explain to me how is able able to get away with something like this. I've look at the GTX 960, 1070 and 1080 and found nothing to suggest average power draw of the reference models is above the rated TDP.
Sources:
https://www.techpowerup.com/223981/amd-releases-pci-express-power-draw-fix-we-tested-confirmed-works
http://www.tomshardware.com/reviews/amd-radeon-rx-480-polaris-power-fix,4668.html
http://www.pcper.com/reviews/Graphi...ion-Concerns-Fixed-1671-Driver/Rise-Tomb-Raid
EDIT: "TDP" in the title of this thread is redundant. AMD advertises it as the Board Power which clearly refers to power consumption and nothing else.
See here: http://www.amd.com/en-us/products/graphics/radeon-rx-series/radeon-rx-480
I guess this thread was on to something: http://forums.anandtech.com/showthread.php?t=2479725
This stuff is making me not want to buy Nvidia just because it is so annoying. It's like the guy that kept spamming the AMD reddit about the pcie power draw until it became a big deal. Just leave it alone and let people buy whatever card is best for them.
I guess this thread was on to something: http://forums.anandtech.com/showthread.php?t=2479725
This stuff is making me not want to buy Nvidia just because it is so annoying. It's like the guy that kept spamming the AMD reddit about the pcie power draw until it became a big deal. Just leave it alone and let people buy whatever card is best for them.
This is not a thread about RX 480 power consumption, since this subject is already being extensively discussed in a previous forum thread. This thread's only point of existence is the legality of AMD marketing in relation to RX 480.Poor OP, stating a truth and asking a question
barely legal
I guess this thread was on to something: http://forums.anandtech.com/showthread.php?t=2479725
This stuff is making me not want to buy Nvidia just because it is so annoying. It's like the guy that kept spamming the AMD reddit about the pcie power draw until it became a big deal. Just leave it alone and let people buy whatever card is best for them.
Is it legal for AMD to market the RX 480 as a 150W TDP card when it is clearly not?
Is it legal for nv to market the GTX 10xx as a $$xxx card , then sell the gpu's at more than $50-100 more on their own site , when it is clearly not the base price of the GPU?
I should also point out that there are no reference GTX 970 models, hence why all the reviews mention a higher power consumption cause the AIBs set higher limits.
The thermal design power (TDP), sometimes called thermal design point, is the maximum amount of heat generated by the CPU that the cooling system in a computer is required to dissipate in typical operation. Rather than specifying CPU's real power dissipation, TDP serves as the nominal value for designing CPU cooling systems.[1]