So in the long run - lets say a year - i'd be glad to pay those measly extra 5$/month just for pure personal comfort levels, totally ignoring all brandloyalistic agenda.
Your review only backs up the data I provided - 50W power difference on 1 card but in SLI/CF it'll be less than 50W extra for the 2nd card since SLI/CF are not 100%. Of course 970 SLI is more efficient no doubt but you are paying a lot of $ to save those 50-100W. It'll take 5+ years of hardcore every day gaming to recoup $100-200 in extra $ spent on electricity on 970/970SLI.
As I already said, after-market R9 290 runs cool. If it makes you feel better that your card runs at 61*C instead of 73*C, then I can't really change your mind. At the end if you feel more peace of mind running your card overclocked at 75C vs. 85C, that's personal preference. All things being equal I would take a cooler running card but in this case all things aren't equal due to large pricing difference.
Remember AMD specified Hawaii for 95*C at full load operation and max overclocked after-market R9 290 doesn't even approach that.
Secondly, you said $5 a month over 1 year but it's not $5 since the cheapest R9 290s have dropped to $230-260 vs. $330-370 for 970. That's on a per card basis but what if you are going dual?
Think about it both the 970 SLI and R9 290 CF will become outdated at the same time. When it comes time to upgrade in 1.5-2 or 2.5 years, you will have $200 more to buy something faster. Alternatively, that's $200 you use to buy Steam games this Winter sale, upgrade i5 to i7, get a 3TB hard drive or a 512GB SSD or a new case. My point is if you keep paying $200-300 extra every 2 years for NV, over time it adds up to
thousands of dollars. To each his own but I think most reviewers have done a disservice to the gamer because:
- They continue to test reference AMD models against factory pre-overclocked after-market NV models, an invalid comparison which has little to do with reality of how after-market R9 290 (or 7970Ghz for that matter) compare in terms of temperatures and noise levels and performance against NV's competing SKUs
- Because they test reference models, the cards throttle, which is not representative of R9 290 after-market card's performance
- They ignore the value added of game bundles that come with price reduced GTX780Ti and R9 290 cards.
- They get overly excited about marketing features like DX12 while ignoring where the chip sits - GM204 is just mid-range but they fail to criticize and comment how overpriced it appears for a mid-range next gen product. Why?
that review was using non reference cards with higher tdp values. Similiarly, many r9 285 reviews were also done with cards that strayed from AMD's official tdp value. I think the real problem for consumers is with AIB's taking too many liberties with their designs. Nvidia and AMD both need to have some stricter quality control. Anyway, here is the 148 watt 970,
http://us.msi.com/product/vga/GTX-970-GAMING-4G.html#hero-specification , presumably the measurement was taken in silent mode.
If you want the most power efficient after-market 970/980 card, Asus Strix is the answer.
Nearly everyone else pushed for performance and max overclocking over efficiency. Then again I don't understand at all why anyone would pay $550 for an Asus Strix 980 to save on power usage given how quickly flagship cards depreciate.
It is amazing how important measuring power has become in these forums. I'm going to head over to the Ferrari foums and see how many people are bitching about fuel consumption.
Is this the HTPC section?
I've noticed the changed and it all started after Kepler. Not sure if it's NV's brand marketing that's having such a huge effect on performance/watt or people's desire to have a powerful PC in a mini-ITX case to compare against PS4, but I will say right now I'll take performance over power usage nearly 90% of the time.
Give me more CPU cores, more IPC, more CUDA/Stream processors, more power!!
What's strange to me if is efficiency and performance/watt are now the leading factors, why aren't we ditching PCs for consoles? 1 or 2 node shrinks on PS4 and PC will have no chance of competing in performance/watt in cross-platform games.
All I know is once 250-300W GM200/390X or Pascal drop, people will be salivating and lining up because PC =
performance platform. It seems to me right now gamers just want to justify why 970/980 are worth it to upgrade for since they hardly brought a performance change from 290X/780Ti year old cards. So there is really nothing to talk about since DSR is now available on Kepler, DX12 and MFAA are MIA.