RX7900XTX
RDNA 3 flagship graphics card with 24 GB of GDDR6 memory and hardware ray tracing.
The AMD Radeon RX 7900 XTX is a flagship graphics card built on the RDNA 3 architecture with 24 GB of GDDR6 memory on a 384-bit bus delivering about 960 GB/s of bandwidth. RDNA 3 introduced a chiplet design, with a graphics compute die surrounded by memory cache dies, which improves bandwidth per watt, and it adds second-generation hardware ray tracing and a modern media engine. The 24 GB frame buffer suits high-resolution gaming, large textures and content-creation workloads, and the card supports DisplayPort 2.1 outputs for high-refresh and high-resolution displays. The 355 W board power requires a capable power supply and a case with good airflow, and the card uses standard 8-pin power connectors. For gaming, streaming and general GPU compute on the ROCm stack, the RX 7900 XTX offers a strong combination of memory capacity and throughput. It is also a practical card for AI experimentation where a large frame buffer matters. Every graphics card is factory-traceable and ships with an import declaration, a certificate of origin and RoHS documentation. BeiLuo holds mainstream Radeon cards in regional stock and our FAE team helps match the card to the power, cooling and software requirements of a build.
FAE Professional Review
This is the card we recommend when a customer wants a large frame buffer for 4K gaming or for loading bigger models than a mid-range card can hold, without moving to a professional or data-center part. Budget for the 355 W power draw and a case that moves air across the card. Confirm the driver and ROCm support for the specific software you plan to run.
| Parameter | Value |
|---|---|
| Series | Radeon RX (RDNA 3) |
| Memory | 24 GB GDDR6 |
| Memory Bus | 384-bit |
| Bandwidth | 960 GB/s |
| TDP | 355 W |
| Interface | PCIe 4.0 x16 |
Application Circuits
High-resolution gaming
Reference circuits and application schematics for High-resolution gaming are available from our FAE team.
Content creation and streaming
Reference circuits and application schematics for Content creation and streaming are available from our FAE team.
AI and machine-learning experimentation
Reference circuits and application schematics for AI and machine-learning experimentation are available from our FAE team.
GPU compute on ROCm
Reference circuits and application schematics for GPU compute on ROCm are available from our FAE team.
Multi-monitor and high-refresh setups
Reference circuits and application schematics for Multi-monitor and high-refresh setups are available from our FAE team.
Need a reference schematic or design review? Our FAE engineers can share verified circuits and layout guidance for this part.
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Frequently Asked Questions
What power supply does the RX 7900 XTX need?
The card draws up to 355 W and uses two standard 8-pin power connectors, so AMD recommends an 800 W or higher quality power supply for a typical system.
Match the supply to the whole build, not just the card.
Is this card good for AI workloads?
The 24 GB frame buffer holds reasonably large models, and ROCm supports common AI frameworks, so the card is a capable entry point for local inference and experimentation.
For maximum memory and throughput, move to Radeon PRO or Instinct.