Wednesday, August 31st 2022
AMD Ryzen 7000X3D Series Reveal by CES 2023?
We already know that AMD is working on a variant of the "Zen 4" CPU complex die (CCD) featuring 3D Vertical Cache (3DV-cache) memory, through company roadmaps, and AMD even confirmed to us that the technology continues to be a part of the client roadmap of the company. We're now getting news that the first Ryzen 7000X3D ("Zen 4" with 3DV cache) processors could be unveiled by the 2023 International CES (January next year). It appears like while the conventional Ryzen 7000 series beats the 12th Gen Core "Alder Lake" at gaming, it might trade blows with the 13th Gen "Raptor Lake," and AMD will count on the 3DV cache technology to give it a competitive edge.
Greymon55, a reliable source with AMD leaks, hints at the possibility of three 7000X3D-series SKUs: the Ryzen 7 7800X3D (8-core/16-thread) positioned above the 7700X; the Ryzen 9 7900X3D (12-core/24-thread), and the Ryzen 9 7950X3D (16-core/32-thread). Older reports suggest the 3DV cache on these processors will be a generation more advanced to keep sync with the on-die L3 cache of the "Zen 4" CCD, and the L3D (the die on which the 3DV cache is located), will likely be built on the 6 nm process.
Sources:
Greymon55 (Twitter), Wccftech
Greymon55, a reliable source with AMD leaks, hints at the possibility of three 7000X3D-series SKUs: the Ryzen 7 7800X3D (8-core/16-thread) positioned above the 7700X; the Ryzen 9 7900X3D (12-core/24-thread), and the Ryzen 9 7950X3D (16-core/32-thread). Older reports suggest the 3DV cache on these processors will be a generation more advanced to keep sync with the on-die L3 cache of the "Zen 4" CCD, and the L3D (the die on which the 3DV cache is located), will likely be built on the 6 nm process.
41 Comments on AMD Ryzen 7000X3D Series Reveal by CES 2023?
I just start to take it a bit more into account when you get closer to release date and leaks become more common. you can maybe plan upgrade and stuff but that is mostly it.
But the thing i hate about some of the leakers, is their doom video. Nvidia is doom, AMD is in trouble, Intel will get rekt. etc. That is almost never the case. I recall AMD selling CPU that were trailing Intel CPU by more than 40% and having huge issue releasing GPU and still, look at them now.
7900X3D $699 (+$150 vs 7900X, same as 7950X, $100x1.5X (theoretical 12core/8core MT difference) and middle ground between $100 & $200 increases, also what difference 7900X3D will have vs 7950X in those multithreading apps that benefit from V-cache?)
7950X3D $899 (2X$100, double the 7800X3D vs 7800X increase )
in Europe the last 1.5 month 5800X3D was around 14%-20% more expensive than 5900X!
Maybe, but that's the optimistic scenario imo.
Mine is a little bit more pessimistic because AMD has shown the last 2 years that when it doesn't have competition they are really milking it! (Regarding gaming performance there will not be sufficient competition)
My prediction for 13900K was $649 and +$150 for 13900KS just like in 12th gen, so i don't see a reason AMD to sell 7950X3D at the same price as 13900KS ($799) when their strategy is to price 7700X at $400...
It'll be interesting to see where things end up.
Considering that most of the improvements in Zen 4 are either front-end or L2 cache, the relative gain from extra L3 cache may actually be less than Zen 3. Whether a 3D Cache version of Zen 4 becomes relevant will depend its clock speed.
Guess we'll find out at CES 2023 and the following 3rd party reviews/ benchmark results.
If the 3DV are pumping out to 30% higher performance than their stock variants (rumored), it will make them really hard to pass up. I'm trying to hold out till Zen 5, but these rumors sound so damn good. I can't wait till my trusted outlets get these in hand to test.
crystaldragon balls o_OAny hoo, 7900X3D will be my next cpu and by then MB prices will have eased and hopefully be second revision and DDR5 prices will have dropped further as well as latencies. Basically confirmed by internal sources there will be little to no clockspeed penalty with Zen 4. The v-cache is much more advanced and voltages won't be an issue. v-cache on Zen 4 is said to be performing even better than it did on Zen 3.
I would imagine that it would be designed into AM5 for that reason. Performance increases aside, RAM speeds affect the CPU less as it gains L3 cache - as less of the most commonly used data is fetched from the RAM. This is related to the reason DDR5 is not much better than DDR4 for gaming - the latencies are still much higher. Hmmm, now that I think about it, this could actually have a considerable performance increase due to DDR5 latency being invoked less often.
Or even better- you must use "E" motherboards in order to fully utilize 3D chip?
i only hope the 7800x3d will not have lower frequency like the 5800x3d had.