What can AMD Radeon RX 7900 XTX run for reasoning?
Build: AMD Radeon RX 7900 XTX + — + 32 GB RAM (windows)
Runs comfortably120 models
Ranked by fit for reasoning use case + predicted speed. Click a row for VRAM breakdown.
Quant: Q4_K_MContext: 8,192VRAM: 10.2 GBHeadroom: 13.8 GBTTFT: fast89tok/sEstimated
Quant: Q4_K_MContext: 8,192VRAM: 10.2 GBHeadroom: 13.8 GBTTFT: fastollama run RefinedNeuro/RN_TR_R1:latest89tok/sEstimated
ollama run RefinedNeuro/RN_TR_R1:latestQuant: Q4_K_MContext: 8,192VRAM: 9.9 GBHeadroom: 14.1 GBTTFT: fast89tok/sEstimated
Quant: Q4_K_MContext: 8,192VRAM: 10.8 GBHeadroom: 13.2 GBTTFT: fast80tok/sEstimated
Quant: Q8_0Context: 8,192VRAM: 13.0 GBHeadroom: 11.0 GBTTFT: fastollama run deepseek-r1:7b58tok/sEstimated
ollama run deepseek-r1:7bQuant: Q4_K_MContext: 8,192VRAM: 16.8 GBHeadroom: 7.2 GBTTFT: fastollama run phi4-reasoning:14b51tok/sEstimated
ollama run phi4-reasoning:14bQuant: Q4_K_MContext: 8,192VRAM: 16.8 GBHeadroom: 7.2 GBTTFT: fastollama run deepseek-r1:14b51tok/sEstimated
ollama run deepseek-r1:14bQuant: Q4_K_MContext: 8,192VRAM: 19.0 GBHeadroom: 5.0 GBTTFT: instant298tok/sEstimated
Quant: Q4_K_MContext: 2,048VRAM: 18.7 GBHeadroom: 5.3 GBTTFT: noticeable30tok/sEstimated
Quant: Q4_K_MContext: 8,192VRAM: 9.1 GBHeadroom: 14.9 GBTTFT: fast102tok/sEstimated
Quant: Q4_K_MContext: 4,096VRAM: 7.4 GBHeadroom: 16.6 GBTTFT: fast102tok/sEstimated
Quant: Q4_K_MContext: 8,192VRAM: 9.1 GBHeadroom: 14.9 GBTTFT: fast102tok/sEstimated
Runs with tradeoffs56 models
Tight VRAM, partial CPU offload, or context-limited.
Quant: Q4_K_MContext: 2,048VRAM: 22.8 GBHeadroom: 1.2 GBTTFT: noticeable- • Tight VRAM fit — only 1.2 GB headroom left for context growth
23tok/sEstimated
- • Tight VRAM fit — only 1.2 GB headroom left for context growth
Quant: Q4_K_MContext: 8,192VRAM: 37.0 GBHeadroom: 6.2 GBTTFT: noticeable- • Partial CPU offload: ~35% of layers run on CPU
ollama run deepseek-r1:32b22tok/sEstimated
- • Partial CPU offload: ~35% of layers run on CPU
ollama run deepseek-r1:32bQuant: Q4_K_MContext: 8,192VRAM: 37.0 GBHeadroom: 6.2 GBTTFT: noticeable- • Partial CPU offload: ~35% of layers run on CPU
ollama run qwq:32b22tok/sEstimated
- • Partial CPU offload: ~35% of layers run on CPU
ollama run qwq:32bQuant: Q4_K_MContext: 2,048VRAM: 23.5 GBHeadroom: 0.5 GBTTFT: noticeable- • Tight VRAM fit — only 0.5 GB headroom left for context growth
22tok/sEstimated
- • Tight VRAM fit — only 0.5 GB headroom left for context growth
Quant: Q4_K_MContext: 2,048VRAM: 23.5 GBHeadroom: 0.5 GBTTFT: noticeable- • Tight VRAM fit — only 0.5 GB headroom left for context growth
22tok/sEstimated
- • Tight VRAM fit — only 0.5 GB headroom left for context growth
Quant: AWQ-INT4Context: 8,192VRAM: 37.0 GBHeadroom: 6.2 GBTTFT: noticeable- • Partial CPU offload: ~35% of layers run on CPU
14tok/sEstimated
- • Partial CPU offload: ~35% of layers run on CPU
Quant: Q4_K_MContext: 4,096VRAM: 20.9 GBHeadroom: 3.1 GBTTFT: noticeable- • Tight VRAM fit — only 3.1 GB headroom left for context growth
30tok/sEstimated
- • Tight VRAM fit — only 3.1 GB headroom left for context growth
Quant: AWQ-INT4Context: 8,192VRAM: 37.0 GBHeadroom: 6.2 GBTTFT: noticeable- • Partial CPU offload: ~35% of layers run on CPU
14tok/sEstimated
- • Partial CPU offload: ~35% of layers run on CPU
What if you upgraded?
Hypothetical scenarios. We re-ran the compatibility engine for each.
+32 GB system RAM
~$80–150
Doubles your CPU-offload working set. Helps when models don't quite fit in VRAM.
Unlocks: 64 new comfortable, 73 new tradeoff
- • Qwen 3 0.6B
- • Llama 3.2 3B Instruct
- • Qwen 3 1.7B
- • Gemma 3 270M
Upgrade to AMD Instinct MI210
see current pricing
64 GB VRAM (vs your 24 GB) plus a bandwidth jump from ~960 GB/s to ~1638 GB/s.
Unlocks: 135 new comfortable
- • Qwen 3 0.6B
- • Qwen 3 30B-A3B
- • Qwen 2.5 Coder 32B Instruct
- • Qwen3.6 27B
Add a second AMD Radeon RX 7900 XTX
~$899
Tensor parallelism splits the model across both cards, effectively doubling VRAM. Bandwidth doesn't double — runs ~1.5× the single-card speed in practice.
Unlocks: 117 new comfortable
- • Qwen 3 0.6B
- • Qwen 3 30B-A3B
- • Qwen 2.5 Coder 32B Instruct
- • Qwen3.6 27B
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Won't runtop 5 popular models
Need more memory than you have. Shown for orientation.
Even with CPU offload, needs more memory than your VRAM (24 GB) + 60% of system RAM (19 GB) combined.
—
Even with CPU offload, needs more memory than your VRAM (24 GB) + 60% of system RAM (19 GB) combined.
Even with CPU offload, needs more memory than your VRAM (24 GB) + 60% of system RAM (19 GB) combined.
—
Even with CPU offload, needs more memory than your VRAM (24 GB) + 60% of system RAM (19 GB) combined.
Even with CPU offload, needs more memory than your VRAM (24 GB) + 60% of system RAM (19 GB) combined.
—
Even with CPU offload, needs more memory than your VRAM (24 GB) + 60% of system RAM (19 GB) combined.
Even with CPU offload, needs more memory than your VRAM (24 GB) + 60% of system RAM (19 GB) combined.
—
Even with CPU offload, needs more memory than your VRAM (24 GB) + 60% of system RAM (19 GB) combined.
Even with CPU offload, needs more memory than your VRAM (24 GB) + 60% of system RAM (19 GB) combined.
—
Even with CPU offload, needs more memory than your VRAM (24 GB) + 60% of system RAM (19 GB) combined.
How to read these numbers
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