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anandtechAMD today announced its much awaited Ryzen 9000 series desktop processors. Built in the Socket AM5 package, and drop-in compatible with all current AM5 motherboards with a BIOS update, the processors are based on the new "Zen 5" CPU microarchitecture. The operational part of the processor, the CPU complex dies (CCDs), are built on the 4 nm process, wired to a 6 nm I/O die. AMD didn't get down into the nuts and bolts of the microarchitecture, but briefly mentioned an impressive 16% IPC increase over "Zen 4." Coupled with the fact that the first wave of processors lack 3D V-cache and can sustain higher boost frequencies and TDP, processors in the series should beat the Ryzen 7 7800X3D in gaming performance, which also means that AMD has beaten the 14th Gen Core "Raptor Lake Refresh" processor series by a significant margin.
The 16% IPC increase over "Zen 4" is backed by branch prediction improvements, wider pipelines and vectors, and deeper window sizes across the core design, for more parallelism. The core also features doubling in instruction bandwidth for front-end instructions, FPU to L1, and L1 to L2 data bandwidth, and a redesigned FPU to double AI performance and AVX512 throughput. The company hasn't put out a block design for "Zen 5," and we'll learn more about it in the run-up to the market availability of these chips some time in July 2024.
During AMD's Computex 2024 kick-off keynote, AMD's CEO, Dr. Lisa Su, officially unveiled and announced the company's next generation of Ryzen processors. Today marks the first unveiling of AMD's highly anticipated Zen 5 microarchitecture via the Ryzen 9000 series, which is set to bring several advancements over Zen 4 and the Ryzen 7000 series for desktop PCs, which will launch sometime in July 2024.
AMD has unveiled four new chip SKUs using its Zen 5 microarchitecture. The AMD Ryzen 9 9950X processor will be the new consumer flagship part, featuring 16 CPU cores and a speedy 5.7 GHz maximum boost frequency. The other SKUs include, 6, 8, and 12 core parts, giving users a varied combination of core and thread counts. All four of these initial chips will be X-series chips, meaning they will have an unlocked multipliers and higher TDPs/clockspeeds.
In regards to performance, AMD is touting an average (geomean) IPC increase in desktop workloads for Zen 5 of 16%. And with the new desktop Ryzen chips' turbo clockspeeds remaining largely identical to their Ryzen 7000 predecessors, this should translate into similar performance expectations for the new chips.
The AMD Ryzen 9000 series will also launch on the AM5 socket, which debuted with AMD's Ryzen 7000 series and marks AMD's commitment to socket/platform longevity. Along with the Ryzen 9000 series will come a pair of new high-performance chipsets: the X870E (Extreme) and the regular X870 chipsets. The fundamental features that vendors will integrate into their specific motherboards remain tight-lipped. Still, we do know that USB 4.0 ports are standard on the X870E/X870 boards, along with PCIe 5.0 for both PCIe graphics and NVMe storage, with higher AMD EXPO memory profile support expected than previous generations.
AMD Ryzen 9000: Bringing Up to 16C/32T of Zen 5 to Desktop
Zen 5 is AMD's latest advancement in Ryzen microarchitecture. While AMD hasn't disclosed many technical details, we know some of the brand-new features that Zen 5 will offer.
AMD Desktop CPU Generations AnandTech Ryzen 9000
(Granite Ridge)Ryzen 7000
(Raphael)Ryzen 5000
(Vermeer)CPU Architecture Zen 5 Zen 4 Zen 3 CPU Cores Up to 16C / 32T Up To 16C / 32T Up To 16C / 32T GPU Architecture RDNA2 RDNA2 N/A GPU Cores 2 2 N/A Memory DDR5-5600 DDR5-5200 DDR4-3200 Platform AM5 AM5 AM4 CPU PCIe Lanes 24x PCIe 5.0 24x PCIe 5.0 24x PCIe 4.0 Manufacturing Process CCD: TSMC N4
IOD:TSMC N6CCD: TSMC N5
IOD: TSMC N6CCD: TSMC N7
IOD: GloFo 12nm
Looking at architectural differences between the last couple of generations (Zen 4 and Zen 3) and Zen 5, we know that AMD uses a new manufacturing process for its Ryzen 9000 desktop chips. While many have touted and speculated that Zen 5 for desktops will be built on one of TSMC's N3 (3 nm) nodes, some of our sources are saying that the Zen 5 CCD will be fabbed on TSMC N4 – though we are awaiting official confirmation about this (Update: And TSMC 4nm is now confirmed for the consumer Ryzen CCD). Furthermore, AMD's mobile counterpart offering, the Ryzen AI 300 series (Strix Point) has been confirmed for 4nm, and we've yet to see an AMD desktop CPU die produced on a more advanced node than its mobile counterpart.
AMD Ryzen 9000 Series Processors
Zen 5 Microarchitecture (Granite Ridge)AnandTech Cores /
ThreadsBase
FreqTurbo
FreqL2
CacheL3
CacheTDP MSRP Ryzen 9 9950X 16C / 32T 4.3GHz 5.7GHz 16 MB 64 MB 170 W TBC Ryzen 9 9900X 12C / 24T 4.4GHz 5.6GHz 12 MB 64 MB 120 W TBC Ryzen 7 9700X 8C / 16T 3.8GHz 5.5GHz 8 MB 32 MB 65 W TBC Ryzen 5 9600X 6C / 12T 3.9GHz 5.4GHz 6 MB 32 MB 65 W TBC
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