AMD Radeon RX 8000 “RDNA 4” Graphics Card With Flagship Navi 48 XTX GPU Spotted

wccftech.com:

AMD's next-generation flagship graphics card within the Radeon RX 8000 "RDNA 4" family has been spotted using the Navi 48 XTX GPU.

AMD's Flagship Radeon RX 8000 GPU Spotted: Features Navi 48 XTX "RDNA 4" GPU & Brand New PCB IDs

While rumors state that AMD won't launch any Radeon RX 8000 graphics card this year under its "RDNA 4" lineup, it looks like the company has already started shipping early reference boards & the respective GPU samples to its engineering labs. This can be confirmed in the latest shipping log from nbd.ltd where the GPU has been spotted with several new PCBs.

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The information confirms an AMD Radeon RX 8000 desktop graphics card featuring the Navi 48 XTX GPU. This GPU is mentioned as the "REVB-PRE" which refers to a reference evaluation board using the A0 silicon. Samsung is also mentioned along with the production date of this graphics card, which may be based on a process node technology from Samsung or using Samsung GDDR6 memory (the former is more likely). The graphics card was produced in Q2 2024 so it's a very recent board.

Besides the graphics card, the mention of the AMD Navi 48 XTX GPU confirms that this is a high-end SKU making use of the flagship RDNA 4 graphics die. The Navi 48 is the highest-end of the two RDNA 4 GPU dies that have so far been confirmed with the other one being the Navi 44. The Navi 48 GPUs are already listed under the "GFX1201" family while the Navi 44 GPUs are listed under the "GFX1200" family.

The shipping manifestos also spill the beans on at least four PCBs for the upcoming AMD RDNA 4 GPU family which include the following:

• 102-G28211
• 102-G28501
• 102-G28201
• 102-C48701

The PCB being used by the AMD Navi 48 XTX "Navi 48" GPU is specifically mentioned as the 102-G28201. Based on what we know so far about the AMD Navi 48 GPU for the Radeon RX 8000 graphics card lineup, the chip will feature a brand