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AMD RDNA 3 Flagship RX 7900XT Navi 31 GPU Rumored - Fastest GPU EVER ?!

AMD RDNA 3 Flagship, Navi 31 GPU Rumored To Offer Up To 384-bit Bus & 24 GB GDDR6 Memory, Navi 32 Gets 256-bit For Up To 16 GB Memory
AMD RDNA 3-powered Navi 3x GPUs are now rumoured to feature an updated memory layout with the flagship offering the same VRAM as NVIDIA's RTX 4090 graphics card.

AMD RDNA 3 Flagship GPUs Get Upgraded Memory Configuration: Navi 31 Now Rumored To Use 384-bit Bus With Up To 24 GB Memory, Navi 32 Gets 256-bit Bus With Up To 16 GB Memory

Once more the talk is really direct and comes from Greymon55. There have been late reports from RedGamingTech that AMD's lead Navi 31 GPU will be outfitted with a greater 384-piece transport interface contrasted with the recently guessed 256-bit which was legitimate however just when the past details were being discussed. It seems to be the refreshed specs that brought down the centre count however expanded the general memory format that the lead RDNA 3 GPUs bring to the table.

AMD RDNA 3 Navi 31 GPUs For Radeon RX 7900 Series
The AMD Navi 31 GPU, the leader RDNA 3 chip, would control the cutting edge lover cards, for example, the Radeon RX 7900 XT designs card. We have heard that AMD will drop CU (Compute Units) for WGP (Work Group Processors) on its cutting edge RDNA 3 GPUs. Each WGP will house double CU (Compute Units) yet with two times the SIMD32 groups instead of only 2 on every CU inside RDNA 2. Reports are that AMD has the choice to choose among Samsung and TSMC for the 6nm kick the bucket.

As per the most recent data, the AMD Navi 31 GPU with RDNA 3 design is supposed to offer a solitary GCD with 48 GPS, 12 SAs, and 6 SEs. This will give out an aggregate of 12,288 stream processors which is lower than the past count. This will likewise drop the generally register execution except if AMD goes off the deep end with over 3.0 GHz clock frequencies on its lead part. The Navi 31 GPU will likewise convey 6 MCD which will include 64 MB Infinity Cache for every kick the bucket and are additionally prone to convey the 64-digit (32-cycle x 2) memory regulators that will give the chip a 384-bit transport interface.

The Navi 31 (RDNA 3) MCDs will be connected to a solitary GCD using a cutting edge Infinity Fabric interconnect and highlight 256-384 MB of Infinity Cache. Considering the most recent memory plan, cutting edge Navi 31 GPUs can be outfitted with up to 24 GB of VRAM, a similar memory limit as the forthcoming and existing leader from NVIDIA (RTX 3090/RTX 4090). The more up to date memory spec should be visible as a decrease over the recently supposed 32 GB memory yet it's most certainly going to help restrain the estimating of the card and having equality with NVIDIA while Infinity Cache is in the play can convey serious execution in higher-goal gaming.

AMD RDNA 3 Navi 32 GPUs For Radeon RX 7800 Series
The AMD Navi 32 GPU is likewise one of the two MCM GPUs highlighted in the RDNA 3 setup. The GPU will highlight a solitary GCD (Graphics Computer Dies) and four MCDs (Multi-Cache Die). The pass on is basically the same as the leader Navi 31 GPU yet has one less Shader Engine across each bite the dust. The AMD Navi 32 GCD is supposed to use TSMC's 5nm cycle hub while the MCD will be founded on a 6nm interaction hub.

The GCD will be furnished with 4 Shader Engines and each Shader Engine has 2 Shader Arrays (4 altogether). Each Shader Array is made out of 4 WGPs (8 essentially/32 altogether) and each WGP highlights 8 SIMD32 units with 32 ALUs (32 SIMD32 per SA/64 in essence/128 altogether). These SIMD32 units consolidate to make up 8192 centres altogether.

The Navi 32 (RDNA 3) MCDs will be connected to the GCD using a cutting edge Infinity Fabric interconnect and highlight a reputed 256 MB of Infinity Cache. Each MCD ought to likewise highlight 2 memory interface joins (32-digit). That is an aggregate of 8 32-cycle memory regulators for a 256-bit transport interface. The illustrations chip ought to give up to 16 GB GDDR6 memory, a similar sum as the current Navi 21 GPUs yet a 33% higher memory limit than the Navi 22 GPUs.

This would bring the exhibition of the AMD Radeon RX 7700 series over the RX 6800 and RX 6900 series, offering one major jump in illustration torque in games. This would likewise siphon up the power numbers as the RX 6700 XT is as of now evaluated at 230W yet that could go up to 270-300W.
AMD RDNA 3 MCM GPUs Launch Schedule Revealed: Navi 31 For Radeon RX 7900 Series In Q4 2022, Navi 32 For Radeon RX 7800 Series In 1H 2023 2

There have been a few reports expressing that the forthcoming RDNA 3 GPUs will beat anything NVIDIA brings to the table with regards to rasterization execution and power effectiveness. It seems to be AMD will start to lead the pack by offering the main MCM-controlled GPUs under its Radeon RX 7000 series illustrations card arrangement.

There are additional bits of gossip around 3D Stacking on the leader Navi 31 GPU and the send-off is as of now expected in the last part of 2022.

AMD RDNA 3 Navi 3X GPU Configurations (Preliminary)
GPU NameNavi 21Navi 33Navi 32Navi 31
GPU Process7nm6nm5nm/6nm5nm/6nm
GPU PackageMonolithicMonolithicMCMMCM
Shader Engines4246
GPU GPS4020-1640-3260-48
SPs Per WGP128256256256
Compute Units (Per Die)8040-32160 -128 (Total)240-192 (Total)
Cores (Per Die)51205120-40965120-40967689-6144
Cores (Total)5120512010240-819215360-12288
Memory Bus256-bit128-bit256-bit384-bit
Memory CapacityUp To 16 GBUp To 8 GBUp To 16 GBUp To 24 GB
Infinity Cache128 MB128-256 MB384 MB512 MB
Flagship SKURadeon RX 6900 XTXRadeon RX 7700 XT?Radeon RX 7800 XT?Radeon RX 7900 XT?
LaunchQ4 2020Q4 2022?Q4 2022?Q4 2022?
SOURCE: Wccftech