Monday, October 28th 2024
AMD Ryzen 7 9800X3D Comes with 120W TDP, 5.20 GHz Boost, All Specs Leaked
Specifications of the upcoming AMD Ryzen 7 9800X3D processor were leaked to the web by a Geizhals listing. The chip comes with a processor base frequency of 4.70 GHz, and a maximum boost frequency of 5.20 GHz. The base frequency of 4.70 GHz is a significant increase from the 4.20 GHz of the current 7800X3D, while the maximum boost frequency has moved up a couple of notches from the 5.05 GHz of the 7800X3D. The TDP of the processor is set at 120 W, same as the 7800X3D, and higher than the 105 W revised-spec cTDP of the non-X3D Ryzen 7 9700X.
The specs sheet also confirms that the 3D V-cache size is unchanged generationally. The stacked 3D V-cache die adds 64 MB to the on-die 32 MB L3 cache, which is exposed to software as a 96 MB contiguously addressable L3 cache. The per-core L2 cache size remains 1 MB per core. The biggest contributor to generational gaming performance increases will rest on the increase in frequencies, the new "Zen 5" microarchitecture and any IPC improvements on offer, plus L3 cache performance improvements AMD introduced with "Zen 5." We recently reported a spectacular theory that AMD has designed the 9800X3D such that the stacked 3D V-cache is positioned below the 8-core CPU complex die chiplet, and not above it, which should significantly improve thermals, and clock speeds.
Sources:
Geizhals, VideoCardz
The specs sheet also confirms that the 3D V-cache size is unchanged generationally. The stacked 3D V-cache die adds 64 MB to the on-die 32 MB L3 cache, which is exposed to software as a 96 MB contiguously addressable L3 cache. The per-core L2 cache size remains 1 MB per core. The biggest contributor to generational gaming performance increases will rest on the increase in frequencies, the new "Zen 5" microarchitecture and any IPC improvements on offer, plus L3 cache performance improvements AMD introduced with "Zen 5." We recently reported a spectacular theory that AMD has designed the 9800X3D such that the stacked 3D V-cache is positioned below the 8-core CPU complex die chiplet, and not above it, which should significantly improve thermals, and clock speeds.
120 Comments on AMD Ryzen 7 9800X3D Comes with 120W TDP, 5.20 GHz Boost, All Specs Leaked
Also, the 8-core 9800X3D vs the 14700K that has 20 cores isn't a fair comparison by Puget. AMD needs all processors of a certain SKU to be able to reach specific base clocks and boost clocks, and needs to be able to produce at least a certain amount of them, so this all lines up with the worst chiplets that AMD is willing to tolerate to use for the 9800X3D to reach that number of units produced. Anything that doesn't meet the criteria gets used in other SKUs. There's some software-side stuff but depends on Microsoft as well so... it's not optimal. Intel's Thread Director is hardware-based, for example, and actively participates in the scheduling process, at least according to what Intel says.
AFAIK, and let anyone else correct me if I'm wrong, AMD only passes the CPU information (number of cores/threads and little else) to the OS scheduler and lets the OS scheduler handle everything else, so the CPU doesn't really participate like it happens with Intel.
Yes.
But, is the voltage unlocked beyond 1.2v???
videocardz.com/newz/amd-ryzen-7-9800x3d-official-performance-leak-8-better-at-gaming-15-in-multi-threaded-apps-vs-7800x3d
I also paid the early adopter fee with my Ryzen 7600X and my asus X670 mainboard. I consider some stuff still broken.
-- People will buy the processors when they are in the high end gaming area. Regardless if they own a Ryzen 7800X3d and a NVIDIA 4090.
Some will ignore the early adopter fee with all the early day issues and high price.
Some edge cases may notice the difference where people are using a 4090 at 1080p or less etc.
The 7800X3D isn't just more expensive now, it's also out of stock.
If anyone blames scalpers alone, let's not forget that the less popular 7900X3D has gone up in price as well, and is harder to find. All time low was an insane $280, now it's 600.
PCIe 4.0 x8 or PCIe 3.0 x16 is close to optimal, but performance starts to drop of measurably if you slap an 8-lane card like a 6650XT into a PCIe 3.0 motherboard.
Drinking beer and being an alcoholist isn't the same thing, necessarily. [Watt <--> Beer analogy]
This one should be good.. if not, I am waiting for Zen 6 lol :D
If you're looking at FPS, it's hard to see the value of the 5800X3D anymore, and that half a GHz barely makes a difference.