The R9 295 thread - Reviews are in - Quiet, cooler, fast, $1500

Page 12 - Seeking answers? Join the AnandTech community: where nearly half-a-million members share solutions and discuss the latest tech.

krumme

Diamond Member
Oct 9, 2009
5,956
1,595
136
http://www.pcper.com/reviews/Graphi...-295X2-8GB-Graphics-Card-Review/Battlefield-4

The most interesting part of this article is the 290x vs 780ti single cards. 14.4 super driver anyone? The 780ti doesn't look much better than the 290x in this review. Am I crazy and reading the graphs wrong?

Good catch. Guys go look at the last frame variance graph for each game and notice the important last 1-5% percentile that defines what is smooth. There is definetively some new framepacing going on also for the single amd configurations. 290x is consistently better here vs the 780ti as i read it.
 

OCGuy

Lifer
Jul 12, 2000
27,227
36
91
Cool Halo card, but I cant see why you would buy it over 290x Xfire or 780ti 6 GB SLI
 

piesquared

Golden Member
Oct 16, 2006
1,651
473
136
While I understand the reviewer saw bad performance, it is almost entirely due to the fact that his test suite is so tiny and dependant on titles nobody else tests like Guild Wars. Just seems like a very weird suite that leads to a conclusion like that..

Yes, if you look at the comment section of TR's articles, 95% of those comments are either NV/intel trolls, fanboys, or seem to be affected financialy in some way regarding AMD's peformance on the stock market. TR is catering to it's readership, and those shills are now paying subscribed members of TR. If they don't get their anti-AMD and negative articles, they stop paying. Just read comments on literally any article involving AMD, it's very telling. Birds of a feather flock together.

PS, this 295X2 is a beast.
 

krumme

Diamond Member
Oct 9, 2009
5,956
1,595
136
Awww come on, I did all that research and I could have just read the article!

Plus HCS terminals are rated 12 amps.
It means one 8pin can handle between 288 and 432 watts as i understand it. Or a max WITHIN SPECS of 864+75 = 939 watts for the 295x2.

939 watts WITHIN SPECS


Anyone still asking for more pins? Lol.
 

TreVader

Platinum Member
Oct 28, 2013
2,057
2
0
It would be awesome if they would bundle 2 of these for $2500. I doubt that would ever happen tho.
 

wand3r3r

Diamond Member
May 16, 2008
3,180
0
0
Yes, if you look at the comment section of TR's articles, 95% of those comments are either NV/intel trolls, fanboys, or seem to be affected financialy in some way regarding AMD's peformance on the stock market. TR is catering to it's readership, and those shills are now paying subscribed members of TR. If they don't get their anti-AMD and negative articles, they stop paying. Just read comments on literally any article involving AMD, it's very telling. Birds of a feather flock together.

Interesting.

The terminology used is extremely unprofessional and has negative connotations, given the above information. He has such a negative spin while pretending to cover it with a tone of humor which fails miserably.


"Wouldn't you agree that two is better than one?" I assume the question wasn't truly focused on unflattering photographs or, say, tumors.
Wtf?

A week or so after that, another package arrived at my door. Inside were two small cans of Pringles, the chips reduced to powder form in shipping, and a bottle of "Hawaiian volcanic water." Also included were instructions for a clandestine meeting. Given what had happened to the chips, I feared someone was sending me a rather forceful signal. I figured I'd better comply with the sender's demands.

So, some days later, I stood at a curbside in San Jose, California, awaiting the arrival of my contacts—or would-be captors or whatever.
Wtf?

Wot's this? Maybe one of the worst-kept secrets anywhere, but then I'm fairly certain the game played out precisely as the agents in black wanted. Something about dark colors and mirrored sunglasses imparts unusual competence, it seems.

The 295 X2's peak power rating is a jaw-dropping 500W.
Whilst I agree it's high, it's a higher spec'd card then even the best single GPU card they have. Show me two titan blacks + core clock running at 300w or whatever he has deemed acceptable.

A little professionalism would go a long way, and the negativity is clear given the context. I haven't even read more then the first page and given the comments I feel that he's about to go negative for the whole review.
 

Keysplayr

Elite Member
Jan 16, 2003
21,209
50
91
While I understand the reviewer saw bad performance, it is almost entirely due to the fact that his test suite is so tiny and dependant on titles nobody else tests like Guild Wars. Just seems like a very weird suite that leads to a conclusion like that..

I think he expected some people to say exactly what you just did.
 

Keysplayr

Elite Member
Jan 16, 2003
21,209
50
91
Yes, if you look at the comment section of TR's articles, 95% of those comments are either NV/intel trolls, fanboys, or seem to be affected financialy in some way regarding AMD's peformance on the stock market. TR is catering to it's readership, and those shills are now paying subscribed members of TR. If they don't get their anti-AMD and negative articles, they stop paying. Just read comments on literally any article involving AMD, it's very telling. Birds of a feather flock together.

PS, this 295X2 is a beast.

So I'm going out on a limb here an say that you seem to not be happy with their results. Can you say why?
Card runs a LOT cooler than I thought it would that is for sure.
 

blackened23

Diamond Member
Jul 26, 2011
8,548
2
0
While I understand the reviewer saw bad performance, it is almost entirely due to the fact that his test suite is so tiny and dependant on titles nobody else tests like Guild Wars. Just seems like a very weird suite that leads to a conclusion like that..

It's fairly simple. Poor scaling in COD Ghosts , Batman: AO + AC IV and no crossfire profile for Guild Wars 2. Stating that those games are "weird", well I dunno. I don't like COD ghosts all that much but GW2 was a massively popular game. It doesn't seem too weird to me. I mean other websites still test hitman absolution which is a fairly incredibly old game. Or Dirt 3, Dirt showdown, I could name more that are old games but for whatever reason are still tested by some sites. Then you have Hexus testing Just Cause 2. I'd say those are weird and old games. Do you think those are "weird" games? But the testing suite is what it is, and AMD saw fit to send a review card to techreport. That means AMD more or less knew what was going to be tested, so there's nothing weird about it. If AMD knows, then AMD can't say it's "weird". They have perfect working knowledge of the test suite to be used prior to sending their review cards out, i'd assume. They have to.

I mean, do you think they should do a test suite of nothing but AMD GE games and call it a day? Please. To say it's "weird" strikes me in a strange way.

Honestly, not having crossfire available for Guild Wars 2 is somewhat surprising. It was a major MMO game which sold a ton of copies. I'm sure it would do fine given a crossfire profile, but alas, it is what it is. Whether that's excusable for AMD or not excusable I have no opinion, but there's nothing weird about that. It was a good MMO which sold very well, although i'm sure to be bombarded with messages about how horrible GW2 was.

Basically, I don't see a reason to resort to excuses. Clearly the 295X2 performs very well where crossfire is working and scaling well, and cools better than I thought it would. Kudos to AMD on that. It seems to be a great card. But this scaling stuff. It is what it is and doesn't warrant excuses, really. For this, we need to look at what i've mentioned numerous times in the past. AMD's software team. They just need to step it up. Now they're definitely better than they were a year or two ago, that's for sure. But not where they need to be. If they were where they "needed" to be, you wouldn't have these major games which don't scale properly in crossfire. Or completely lacking a profile as in GW2's case. These are popular games, so you can't say that these games are unknown indie titles. Again. Place blame where blame lies = AMD's software team. Don't blame the review website. Period. If AMD wants to blame the review website, then we have to ask why AMD sent the card to them in the first place when they had PRIOR KNOWLEDGE of what would be tested. Now that's a question worth asking. If the review website is to blame, and AMD sends them a card anyway while knowing what is to be tested. What is up with that.

Of course, this is one of the things that happens with mGPU in general. Some games don't scale to the same extent and some don't scale. That's why you see some on this forum with a clear preference for single GPU. Despite the issues mentioned above with those games, AMD has improved in software over the past year for SURE (not enough though). That's the main thing to look towards with these types of dual GPU cards. Hardware seems to be sound. But I still think the AMD software team needs to step it up way more.
 
Last edited:

Attic

Diamond Member
Jan 9, 2010
4,282
2
76
It would be awesome if they would bundle 2 of these for $2500. I doubt that would ever happen tho.


The only crime would be calling that a deal!


Only a matter of time till we start seeing the dual 295 reviews.
 

Hitman928

Diamond Member
Apr 15, 2012
5,603
8,807
136
Also noticed this in the HardOCP review,

On the temps, we have noticed with these latest drivers the 780 Ti is able to go up to 87c now, versus 84c with previous drivers. . . This new 337.50 driver may have changed the thermal profile slightly to allow slightly higher clock speeds.

Interesting if true. I also think its smart if true as long as the card is fine with the temp (I'm sure it is).

As for the 295x, looks like a great card. Obviously it is still a Hawaii core so it will inherit the same game specific strengths/weaknesses, but I think AMD really pulled it off with this thing. I would love to see the same cooler on the single gpu cards as well.

The great thing about the cooler is that, just like a blower, most of the heat gets dumped outside of the case, so you don't need nearly as much case air flow as with a normal crossfire setup. I would also like to see a "cut down" version of the card for people who don't need all the compute performance. Probably won't happen, but it would be nice and put it far closer to the mainstream price range. No way I'm paying this much of a premium for a graphics card, no matter who makes it.
 

krumme

Diamond Member
Oct 9, 2009
5,956
1,595
136
PCI-E spec includes power draw from the external connectors...

Yes and who cares. You can feed this card 939 watts and still be within the actual real practical specs. Is that sufficient? I think its time to put this part to rest. It is a much a non issue as anything can be.
 

Hitman928

Diamond Member
Apr 15, 2012
5,603
8,807
136
PCI-E spec includes power draw from the external connectors...

True. What I meant holds though, the card doesn't draw more than 75W from the PCIe slot. Also noticed this when looking at the PCIe spec on wikipedia:

Some cards are using two 8-pin connectors, but this has not been standardized yet, therefore such cards must not carry the official PCI-Express logo. This configuration would allow 375 W total (1×75 W + 2×150 W) and will likely be standardized by PCI-SIG with the PCI-Express 4.0 standard.

http://en.wikipedia.org/wiki/PCI_Express#Power

So no card with 2x8 pin configuration is within official spec anyway? Seems to make more sense now, AMD wouldn't have been able to be PCIe certified anyway, even if they stayed below 375 W. Unless the wiki is wrong.
 

TreVader

Platinum Member
Oct 28, 2013
2,057
2
0
Will the next version of windows support Octo-Fire GPUs? I wonder why they can't just patch it to allow 4x 295x2 crossfire.
 

OCGuy

Lifer
Jul 12, 2000
27,227
36
91
The only crime would be calling that a deal!


Only a matter of time till we start seeing the dual 295 reviews.

Karlitos is a member here with 4x 290s already......did the drivers get fixed so they work correctly?
 

chimaxi83

Diamond Member
May 18, 2003
5,649
61
101
Yes and who cares. You can feed this card 939 watts and still be within the actual real practical specs. Is that sufficient? I think its time to put this part to rest. It is a much a non issue as anything can be.

They're nitpicking at the only thing they have available to them.

Karlitos is a member here with 4x 290s already......did the drivers get fixed so they work correctly?

They work fine outside of his specific setup, but you probably already knew that.
 

wand3r3r

Diamond Member
May 16, 2008
3,180
0
0
Will the next version of windows support Octo-Fire GPUs? I wonder why they can't just patch it to allow 4x 295x2 crossfire.

I wonder how many GPUs OSx or Linux support (for gaming scenarios). Since you can mine with more then 4 apparently they are recognized it's just not supported for gaming.
 

96Firebird

Diamond Member
Nov 8, 2010
5,712
316
126
So no card with 2x8 pin configuration is within official spec anyway? Seems to make more sense now, AMD wouldn't have been able to be PCIe certified anyway, even if they stayed below 375 W. Unless the wiki is wrong.

Yup, and I don't like it. Most reference cards come in at 6+8-pin, but there are a few (295x2, 690, 7990, 590, see a trend here) that use more.

Trust me, I realize most people don't care...
 

Creig

Diamond Member
Oct 9, 1999
5,171
13
81
Where did you find the amp rating for the connector? The best I could find was this (sheet 3), which says max current rating of 9A per pin, lower depending on wire gauge. On the graphics card side of things, since they use right-angle connectors, the max current draw is 8A per pin (scroll down).

I'm assuming the same for 6 and 8-pin connectors. Since 8-pin has 3 +12V pins, that is a total of 24A. 288W for one 8-pin.

This is still a large safety buffer for the spec, but not even a safety factor of 2.
I pulled the HCS connector rating from memory. IIRC, STD was 8A and HCS was 11A. I didn't realize that they now have a Mini-Fit Plus terminal that is rated for 13A using 16 AWG wire.

http://rhu103.sma-promail.com/SQLImages/kelmscott/Molex/PDF_Images/987650-9312.PDF

http://rhu103.sma-promail.com/SQLImages/kelmscott/Molex/PDF_Images/987650-9815.pdf

"The Mini-Fit Plus system consists of crimp terminals, headers and PCB receptacles; 13.0A per circuit can be achieved using 16 AWG wire. Mini-Fit Plus terminals can be used with all existing Mini-Fit plug and receptacle housings. In addition, all standard Mini-Fit right-angle headers are inherently Mini-Fit Plus compatible, as they feature a solid-pin construction which is designed to handle high current."

So that would work out to over 450w per PCI-E connector or 900w total for the both. Which isn't even taking into account the 75w supplied by the PEG connector.

500w - 75w for the PCI-E connector = 425w ÷ 2 = 212.5w per 6/8 pin PCI-E connector. Which, coincidentally, works out to a safety factor of approximately 2.

Obviously the total rating of the connector is going to depend on which terminal the power supply manufacturer is using (Regular or Plus) and on the gauge of wire used.

Suffice to say, two 6/8 pin PCI-E connectors should easily be able to handle the power requirements of the R9 295. It just won't be within the PCI-SIG specification.
 
Last edited:

sushiwarrior

Senior member
Mar 17, 2010
738
0
71
It's fairly simple. Poor scaling in COD Ghosts , Batman: AO + AC IV and no crossfire profile for Guild Wars 2. Stating that those games are "weird", well I dunno. I don't like COD ghosts all that much but GW2 was a massively popular game. It doesn't seem too weird to me. I mean other websites still test hitman absolution which is a fairly incredibly old game. Or Dirt 3, Dirt showdown, I could name more that are old games but for whatever reason are still tested by some sites. Then you have Hexus testing Just Cause 2. I'd say those are weird and old games. Do you think those are "weird" games? But the testing suite is what it is, and AMD saw fit to send a review card to techreport. That means AMD more or less knew what was going to be tested, so there's nothing weird about it. If AMD knows, then AMD can't say it's "weird". They have perfect working knowledge of the test suite to be used prior to sending their review cards out, i'd assume. They have to.

I mean, do you think they should do a test suite of nothing but AMD GE games and call it a day? Please. To say it's "weird" strikes me in a strange way.

Honestly, not having crossfire available for Guild Wars 2 is somewhat surprising. It was a major MMO game which sold a ton of copies. I'm sure it would do fine given a crossfire profile, but alas, it is what it is. Whether that's excusable for AMD or not excusable I have no opinion, but there's nothing weird about that. It was a good MMO which sold very well, although i'm sure to be bombarded with messages about how horrible GW2 was.

Basically, I don't see a reason to resort to excuses. Clearly the 295X2 performs very well where crossfire is working and scaling well, and cools better than I thought it would. Kudos to AMD on that. It seems to be a great card. But this scaling stuff. It is what it is and doesn't warrant excuses, really. For this, we need to look at what i've mentioned numerous times in the past. AMD's software team. They just need to step it up. Now they're definitely better than they were a year or two ago, that's for sure. But not where they need to be. If they were where they "needed" to be, you wouldn't have these major games which don't scale properly in crossfire. Or completely lacking a profile as in GW2's case. These are popular games, so you can't say that these games are unknown indie titles. Again. Place blame where blame lies = AMD's software team. Don't blame the review website. Period. If AMD wants to blame the review website, then we have to ask why AMD sent the card to them in the first place when they had PRIOR KNOWLEDGE of what would be tested. Now that's a question worth asking. If the review website is to blame, and AMD sends them a card anyway while knowing what is to be tested. What is up with that.

Of course, this is one of the things that happens with mGPU in general. Some games don't scale to the same extent and some don't scale. That's why you see some on this forum with a clear preference for single GPU. Despite the issues mentioned above with those games, AMD has improved in software over the past year for SURE (not enough though). That's the main thing to look towards with these types of dual GPU cards. Hardware seems to be sound. But I still think the AMD software team needs to step it up way more.

It's simply a weird suite since Guild Wars 2 is quite old and not exactly known as a "high end" game, Assassins Creed 4 has it's own issues (FPS cap), COD:Ghosts is not a very good PC title (poor CF/SLI, no eyefinity support), and Batman (tessellation abuse). Now, none of these titles on their own are any issue, it's just when they make up for 4/7 titles in the suite, it's no real wonder when stuff looks weird. It just happens they reviewed every game with poor performance, ignoring easy to benchmark and more common titles like Grid 2, Bioshock, Metro:LL, Sleeping Dogs, Tomb Raider, or Far Cry 3. I don't think it's because TechReport has something against the card/company, it's just a rather obvious example of a poor test suite giving weird results. Using only 7 titles and then giving an average makes the results swing very easily given even one bad test.

Considering TechPowerUp showed the 295X2 having almost perfect crossfire scaling at 4K (290X = 54% of a 295X2 across all titles), it should be clear that the outlier cases on TechReport are very specific cases.
 
sale-70-410-exam    | Exam-200-125-pdf    | we-sale-70-410-exam    | hot-sale-70-410-exam    | Latest-exam-700-603-Dumps    | Dumps-98-363-exams-date    | Certs-200-125-date    | Dumps-300-075-exams-date    | hot-sale-book-C8010-726-book    | Hot-Sale-200-310-Exam    | Exam-Description-200-310-dumps?    | hot-sale-book-200-125-book    | Latest-Updated-300-209-Exam    | Dumps-210-260-exams-date    | Download-200-125-Exam-PDF    | Exam-Description-300-101-dumps    | Certs-300-101-date    | Hot-Sale-300-075-Exam    | Latest-exam-200-125-Dumps    | Exam-Description-200-125-dumps    | Latest-Updated-300-075-Exam    | hot-sale-book-210-260-book    | Dumps-200-901-exams-date    | Certs-200-901-date    | Latest-exam-1Z0-062-Dumps    | Hot-Sale-1Z0-062-Exam    | Certs-CSSLP-date    | 100%-Pass-70-383-Exams    | Latest-JN0-360-real-exam-questions    | 100%-Pass-4A0-100-Real-Exam-Questions    | Dumps-300-135-exams-date    | Passed-200-105-Tech-Exams    | Latest-Updated-200-310-Exam    | Download-300-070-Exam-PDF    | Hot-Sale-JN0-360-Exam    | 100%-Pass-JN0-360-Exams    | 100%-Pass-JN0-360-Real-Exam-Questions    | Dumps-JN0-360-exams-date    | Exam-Description-1Z0-876-dumps    | Latest-exam-1Z0-876-Dumps    | Dumps-HPE0-Y53-exams-date    | 2017-Latest-HPE0-Y53-Exam    | 100%-Pass-HPE0-Y53-Real-Exam-Questions    | Pass-4A0-100-Exam    | Latest-4A0-100-Questions    | Dumps-98-365-exams-date    | 2017-Latest-98-365-Exam    | 100%-Pass-VCS-254-Exams    | 2017-Latest-VCS-273-Exam    | Dumps-200-355-exams-date    | 2017-Latest-300-320-Exam    | Pass-300-101-Exam    | 100%-Pass-300-115-Exams    |
http://www.portvapes.co.uk/    | http://www.portvapes.co.uk/    |