amd
GPU
20GB VRAM
enthusiast
AMD Radeon RX 7900 XT
20GB RDNA 3. Cheaper alternative to XTX.
Released 2022·~$729 street
Overview
20GB RDNA 3. Cheaper alternative to XTX.
Where to buy
Geo-routed to your region. Approx. $729.
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Specs
| VRAM | 20 GB |
| Power draw | 315 W |
| Released | 2022 |
| MSRP | $899 |
| Backends | ROCm Vulkan |
Models that fit
Open-weight models small enough to run on AMD Radeon RX 7900 XT with usable context.
Compare alternatives
Hardware worth comparing
Same VRAM tier and the one step above and below — so you can frame the buying decision against real options.
Same VRAM tier
Cards in the same memory band
Step up
More VRAM — bigger models, more context
No verdicted hardware in the next tier up yet.
Step down
Less VRAM — cheaper, more constrained
Frequently asked
What models can AMD Radeon RX 7900 XT run?
With 20GB VRAM, the AMD Radeon RX 7900 XT runs models up to ~32B in 4-bit, with room for context. See the model list below for tested combinations.
Does AMD Radeon RX 7900 XT support CUDA?
No — AMD Radeon RX 7900 XT is an AMD card. Use ROCm (Linux) or the Vulkan backend in llama.cpp instead. CUDA-only tools won't work.
How much does AMD Radeon RX 7900 XT cost?
Current street price for AMD Radeon RX 7900 XT is around $729 (MSRP $899). Prices vary by region and supply.
Reviewed by RunLocalAI Editorial. See our editorial policy for how we research and verify hardware specifications.