Monday, February 20th 2023
AMD Ryzen 9 7950X3D Runs First Benchmarks
AMD's upcoming Ryzen 9 7950X3D processor will bring 16 cores and 32 threads along with 16 MB of L2 cache and 128 MB of L3 cache for 144 MB of 3D V-cache present on the package. Today, we get to see it in action for the first time in benchmarks like Blender for 3D content creation and Geekbench 5 for synthetic benchmarks, where we get to compare the scores to the already existing models. In Blender, the new AMD Ryzen 9 7950X3D scores 558.59 points, while the regular Ryzen 9 7950X scores 590.28 points. This represents a 5.4% regression from the original model; however, we are yet to see how other content creation benchmarks suit the new CPU.
For Geekbench 5 synthetics, the upcoming Ryzen 9 7950X3D scores 2,157 points in the single-core score and 21,841 points in the multi-core score. The regular Ryzen 9 7950X can reach around 2246 points for single-core and 25,275 points for multi-core score, which is relatively faster than the new cache-enhanced Ryzen 9 7950X3D design. Of course, some of these benchmark results show that the 4.2 GHz base frequency of Ryzen 9 7950X3D plays a significant role in the overall performance comparison, given that the regular Ryzen 9 7950X is set to a 4.5 GHz base clock. Both designs share the same 5.7 GHz boost speed, so we have yet to see more benchmarks showing other differences induced by larger cache sizes.
Source:
via Tom's Hardware
For Geekbench 5 synthetics, the upcoming Ryzen 9 7950X3D scores 2,157 points in the single-core score and 21,841 points in the multi-core score. The regular Ryzen 9 7950X can reach around 2246 points for single-core and 25,275 points for multi-core score, which is relatively faster than the new cache-enhanced Ryzen 9 7950X3D design. Of course, some of these benchmark results show that the 4.2 GHz base frequency of Ryzen 9 7950X3D plays a significant role in the overall performance comparison, given that the regular Ryzen 9 7950X is set to a 4.5 GHz base clock. Both designs share the same 5.7 GHz boost speed, so we have yet to see more benchmarks showing other differences induced by larger cache sizes.
76 Comments on AMD Ryzen 9 7950X3D Runs First Benchmarks
I might try downscaling to see if it improves BF2042 performance on the 2009 PC. Runs like a slideshow atm.
The 980X is actually better, because it has memory dividers that can be useful if you have good memory.
In the end, the Ryzen and Asus b450 boards were discarded and replaced with Intel CPUs and boards, so there was no problem except for heat.
There's also the huge opportunity that AMD missed by not having an R5-7600X3D. We've seen that X3D can have huge performance advantages in gaming and, while I'm sure that the R7-7800X3D will sell well, AMD could've been the undisputed king of the gaming CPU market with an R5-7600X3D. Any competition from Intel in that space would've been a joke at best. AMD might change its mind and end up releasing an R5-7600X3D but by then it might be too little, too late because if gamers are forced to buy something else, like the R5-7600(X) or i5-13500K, they're not going to throw money down on a new (and more expensive) APU to get that extra performance after they've already shelled out once.
I believe that AMD's product choices with regard to the Ryzen 7000-series X3D parts have been based on greed and that greed is going to cost them in the long-term. When a decision like this is made for short-term benefit, sooner or later the future comes along and plants a big, juicy bite right on the buttocks of the company that made said decision. It happened to Intel because of their refusal to offer more than four cores in a CPU for too long and I foresee it happening to AMD. They just never seem to learn, eh?
Besides, even if you were right, all that would mean to AMD is more motherboard sales and I'm sure that wouldn't be considered a bad thing. I don't see that being their reasoning. That sounds a lot more plausible but if it's true, AMD's greed is causing them to be galactically stupid here.
I say this because I believe the R9-7900X3D and R9-7950X3D to be complete wastes of time and resources on AMD's part. As a rule, people who buy 12 and 16-core R9s don't buy them for primarily for gaming. Sure, they might game a bit on them but their primary use will always be productivity. The only people who buy those specifically for gaming are people with more money than brains and while these people surely do exist, there aren't enough of them to make a product successful.
We've all seen from the tests on the R7-5800X3D that the cheaper R7-5800X beats it in productivity because of its faster stock clocks and as its ability to be overclocked. The 3D cache has a net-negative impact on productivity because while very few (if any) productivity suites benefit from the extra cache, they all suffer from the clock speed restrictions. The people who are looking for a gaming APU will choose the R7-7800X3D while the people looking for a productivity APU will choose the R9-7900X or R9-7950X. After all, why would anyone pay more for a product that they know is going to be inferior for their purposes than an APU that costs a good deal less?
If your answer is "nobody" then you win the prize. In this case, the prize is AMD losing a crap-tonne of money when they could've made an absolute killing with an R5-7600X3D. The very expensive (not just to buy but to produce) R9-7900X3D and R9-7950X3D will gather dust on the shelves and AMD will be forced to take a huge loss on them. Even worse, AMD's brand-image will be damaged because knowingly bringing a useless product to market which will inevitably result in returns from unsatisfied customers is easily the best way to drag your own name through the mud. I honestly can't believe that Lisa Su signed off on it because she's a lot smarter than this.
About $570 for a AM5 with DDR5 and 7600x3D (estimated).
$570 - $350 = $220 now when the cheaper AM5 boards come out and price reductions in DDR5 knock off at least $100 now your close to $120.
If you are on older AM4 x300 or x400 with Zen, Zen+, or Zen2 it might be more appealing to jump to a growing AM5 platform with 7600x3D for the minor difference in price and a significant bump in performance.
But since it's not available AMD can milk the 5800x3D for a bit longer. Motherboard sales in a bit of slump right now so AMD is in a unique position to move CPU inventory on AM4 with CPU upgrades.
Yeah those e threads are worse than skylake-x 79 series thermals but at least it was easy to delid :laugh:
If the picture isn't visible, click here to see it.
Even at 1080p (a resolution that nobody will game at anyway), the gaming performance difference between the R9-7950X and R9-7950X3D would be imperceptible while the productivity performance difference would be quite obvious. Therefore, it's a bad product for prosumers.
For gamers, it's an even worse value proposition because the R7-5800X3D is coming out. The reason we gamers only choose 6 or 8 cores is because all you get beyond that is a bunch of expensive cores sitting idle and eating expensive power for no reason.
The title of Steve Walton's review says it all and confirms everything that I've said about AMD's moronic product choices:
[URL='https://www.techspot.com/review/2636-amd-ryzen-7950x3d/']AMD Ryzen 9 7950X3D Review: Gamers, Don't Buy This One![/URL]
[URL='https://www.techspot.com/review/2636-amd-ryzen-7950x3d/']Check Out Our 7800X3D Simulated Results Instead[/URL]
If you're wondering what "Simulated 7800X3D Results" are, Steve did something pretty ingenious by disabling the R9-7950X3D's conventional CCX so that the APU was only using the CCX with the 3D cache on it to simulate the performance of the R7-5800X3D. I've seen this done before for similar purposes but I didn't see any other reviewer try this with the R9-7950X3D. As long as Steve did though, we can see just how terrible a product the R9-7950X3D is:If the picture isn't visible, click here to see it.
Now, simulations like this are never 100% accurate because the standalone chip usually performs better than the one that was cut in half. This only makes things worse for the R9-7950X3D. I actually expected this because the 3D cache makes CPU and RAM speeds essentially irrelevant (within the same generation) so even having the R7-5800X3D running at lower clock speeds than the R9-7900/50X3D won't matter. The R9-7900X3D will be a real dumpster fire because it's going to have only six cores in its 3D-imbued CCX and will therefore perform in games like an R5-7600X3D would.
I said before that AMD made a colossal mistake by creating R9 APUs instead of R5 APUs with 3D cache. I caught A LOT of flak from fools who can't see the bigger picture but I didn't care because you can't fix stupid. I said that I hoped I was wrong but I knew that I wasn't because AMD isn't magic and you can't make a CPU that's a "best choice" for both gaming and productivity at the same time. The vindication is bittersweet though because it doesn't change the fact that every member of AMD's executive leadership belongs in Arkham Asylum for this.
AMD made the most galactically-stupid decision that I've ever seen them make by producing two APUs that couldn't succeed (R9-7900X3D and R9-7950X3D) instead of one that couldn't fail (R5-7600X3D). This is not a new concept and it really didn't take a genius to foresee this and I don't know why so few people did.
Just yesterday I was playing TF2 on my 5950x with Youtube music playing and browsing the web between respawns. The cores don't eat expensive power as you describe when they are not being used to my understanding. I'm not so sure about that and I think the margins of difference would be really small if any. I have a 3800x and 3950x and cutting the 3950x in half from what I recall basically equaled the 3800x in performance benchmarks I did on my machines at the time. That's not to say the same will happen to 7800x3D/7950x3D but I think it's a reasonable expectation. Testing will bear out whether or not that expectation was realistic or not but I wouldn't expect there to be a huge difference.
The 7950 X3D isn't stupid; it's appealing to the braggarts and the spendthrifts among us. As Nvidia has proven, that is a winning strategy. It's also suitable for those who have workloads that need the multi threaded performance, and want to both game and work on the same system.
You didn't think that just because AMD released this stupid abomination R9 X3D APU that suddenly the R9-7950X started to suck at gaming, did you? :laugh: I'm afraid that you're wrong. As long as they are active, they do eat power, just not as much as when they're being used. It's called "Idle power draw" and it has always been a thing. The only way that they don't use power is if they're disabled in the BIOS. That's exactly the point. The margins will be similar and they could easily price an R5-7600X3D at the same or higher price than the R7-7700X which would make it even MORE profitable because I can guarantee you that a little extra cache silicon doesn't cost AMD very much. I would actually expect that the R7-3800X actually performed slightly better than the R9-3950X with one CCX disabled.
If AMD has made a very limited number of these, then sure, it's not that bad. The fact that they didn't make an R5-7600X3D, an APU that would have guaranteed their dominance over Intel in the gaming space, IS that bad. I'm not even saying this for me, because I HAVE an R7-5800X3D which means that I have no interest in buying anything from the first generation of AM5. What AMD did is push god-only-knows how many consumers into Intel's arms instead of releasing an R5-7600X3D and getting thousands more people onto the AM5 platform with it, guaranteeing future APU sales because of their platform philosophy that started with AM4.
You're either relatively new at PC tech or you just don't pick-up on historical patterns. That doesn't mean that they're not there. Again, you're only proving how little you understand PC tech because the R9-7950X can already do that. It has the gaming performance of the i9-12900K and any attempt to increase its gaming performance will go unnoticed because of how good that it already is. As I said to another person, do you think that just because this X3D abomination came out that the R9-7950X suddenly started to suck at gaming? I honestly wonder if you're both young because nobody with any real level of expertise would use such broken arguments as that. As if you need to spend an extra $100USD just to be able to do something that can already be done with the extant R9-7950X. Only a newbie would think that and I don't say that to be insulting, I say it because it's true. Anyone with any degree of experience and expertise immediately sees the R9-7950X3D for what it is, a shameless and useless cash-grab. That you would defend it with a bunch of broken arguments says a lot more about you than it does about AMD.
That you would say that the utility of 3D cache in the 6-core R5-7600X is no different than the utility in the 16-core R9-7950X means that you really don't have much understanding of PC tech, how it's used and what is good for what. I honestly can't take you seriously after these words.
Stop your bickering...
Stop the insulting remarks.
Have a civil discussion... if you cannot do this... back out and take a breather.
And, another bit of advice from the guidelines: