Hardware profile

Current generation

AMD Radeon AI PRO R9700 · 32 GB

32 GB VRAM · 640 GB/s · verified

Platform Linux
Available for models 32 GB
Generation Current generation
Release date 2025-07
Backends Ollama, llama.cpp, ROCm
Memory bandwidth 640 GB/s
Last verified

256-bit GDDR6 20Gbps ≈640GB/s (gpu-monkey lists 645) Current-generation discrete GPU profile. VRAM is the hard capacity limit; system RAM is separate and relevant only when the runtime supports offload. The approximately 640 GB/s bandwidth figure is an audit estimate and is marked unverified; confirm it against the final vendor specification.

Audit estimate: bandwidthGbps is retained from the hardware audit but not yet confirmed on the linked vendor specification.

Recommended quantization by model

This table chooses the highest-quality published quantization that still clears the selected 8K context estimate. It does not compare output quality or claim that every backend has the same kernels.

Model Recommended quantization Estimated requirement Context ceiling Result
Flint 40B UD-Q3_K_XL 20.2 GB at 8K 262,144 tokens Comfortable fit
NVIDIA Nemotron 3.5 Bolt E4B Q4_K_M 8.0 GB at 8K 65,536 tokens Comfortable fit
LFM3-1.7B Q8_0 3.4 GB at 8K 262,144 tokens Comfortable fit
Bonsai 2 PQ2_0 9.2 GB at 8K 262,144 tokens Comfortable fit
Qwen3.8 27B Q4_K_M 19.4 GB at 8K 200,001 tokens Comfortable fit
Gemma 4 12B Unified Q8_0 14.7 GB at 8K 262,144 tokens Comfortable fit
Gemma 4 E4B Q8_0 11.0 GB at 8K 131,072 tokens Comfortable fit
gpt-oss-20b MXFP4 13.8 GB at 8K 131,072 tokens Comfortable fit
Qwen3.6 35B-A3B Q4_K_M 24.7 GB at 8K 262,144 tokens Comfortable fit
Gemma 4 31B Q4_K_M 22.2 GB at 8K 76,562 tokens Comfortable fit
Qwen3 8B Q8_0 11.6 GB at 8K 32,768 tokens Comfortable fit
DeepSeek R1 8B Q8_0 11.1 GB at 8K 131,072 tokens Comfortable fit
Llama 3.2 3B Q8_0 5.8 GB at 8K 131,072 tokens Comfortable fit
Phi-4 Mini Q8_0 6.7 GB at 8K 131,072 tokens Comfortable fit
Mistral 7B Q8_0 10.3 GB at 8K 32,768 tokens Comfortable fit
Gemma 3 4B Q8_0 7.6 GB at 8K 131,072 tokens Comfortable fit
gpt-oss-120b MXFP4 65.2 GB at 8K 0 tokens Won't fit

Per-quantization fit for recent models

These are the five most relevant non-server models plus the next current model in the catalog. Each row uses the same 8K formula, so changing a quantization or context length produces an arithmetic result rather than a new benchmark claim.

Model Quantization Weight files 8K requirement Result 8K context ceiling Speed band Ollama
Flint 40B UD-IQ1_M 11.35 GB 13.1 GB Comfortable fit 262,144 tokens Estimate · Very fast relative band No verified tag
Flint 40B UD-IQ2_XXS 11.86 GB 13.6 GB Comfortable fit 262,144 tokens Estimate · Very fast relative band No verified tag
Flint 40B UD-Q2_K_XL 13.56 GB 15.3 GB Comfortable fit 262,144 tokens Estimate · Very fast relative band No verified tag
Flint 40B UD-IQ3_XXS 14.54 GB 16.3 GB Comfortable fit 262,144 tokens Estimate · Very fast relative band No verified tag
Flint 40B UD-Q3_K_XL 18.49 GB 20.2 GB Comfortable fit 262,144 tokens Estimate · Very fast relative band No verified tag
Flint 40B NVFP4 22.86 GB 24.6 GB Comfortable fit 262,144 tokens Estimate · Very fast relative band ollama run flint:40b
Flint 40B UD-Q4_K_XL 25.05 GB 26.8 GB Tight fit 189,902 tokens Estimate · Very fast relative band No verified tag
Flint 40B UD-Q5_K_XL 29.92 GB 31.7 GB Tight fit 20,244 tokens Estimate · Very fast relative band No verified tag
Flint 40B UD-Q6_K_XL 36.32 GB 38.1 GB Won't fit 0 tokens Estimate · Very fast relative band No verified tag
Flint 40B Q8_0 42.30 GB 44.0 GB Won't fit 0 tokens Estimate · Very fast relative band No verified tag
NVIDIA Nemotron 3.5 Bolt E4B Q4_K_M 6.18 GB 8.0 GB Comfortable fit 65,536 tokens Estimate · Very fast relative band ollama run nemotron-3.5-bolt:e4b
LFM3-1.7B QAD-Q4_0 1.05 GB 2.7 GB Comfortable fit 262,144 tokens Estimate · Very fast relative band ollama run lfm3:1.7b-qad-q4_0
LFM3-1.7B Q4_K_M 1.10 GB 2.7 GB Comfortable fit 262,144 tokens Estimate · Very fast relative band ollama run lfm3:1.7b-q4_K_M
LFM3-1.7B Q5_K_M 1.26 GB 2.9 GB Comfortable fit 262,144 tokens Estimate · Very fast relative band No verified tag
LFM3-1.7B Q6_K 1.43 GB 3.0 GB Comfortable fit 262,144 tokens Estimate · Very fast relative band No verified tag
LFM3-1.7B Q8_0 1.85 GB 3.4 GB Comfortable fit 262,144 tokens Estimate · Very fast relative band ollama run lfm3:1.7b-q8_0
Bonsai 2 PTQ1_0 5.95 GB 8.0 GB Comfortable fit 262,144 tokens Estimate · Moderate relative band No verified tag
Bonsai 2 PQ2_0 7.21 GB 9.2 GB Comfortable fit 262,144 tokens Estimate · Moderate relative band No verified tag
Bonsai 2 Q2_0 7.63 GB 9.7 GB Comfortable fit 262,144 tokens Estimate · Moderate relative band ollama run bonsai-2:27b-q2_0
Qwen3.8 27B Q4_K_M 17.39 GB 19.4 GB Comfortable fit 200,001 tokens Estimate · Moderate relative band ollama run qwen3.8:27b-q4_K_M
Qwen3.8 27B Q8_0 29.98 GB 32.0 GB Won't fit 8,010 tokens Estimate · Moderate relative band ollama run qwen3.8:27b-q8_0
Gemma 4 12B Unified Q4_0 7.15 GB 9.1 GB Comfortable fit 262,144 tokens Estimate · Fast relative band ollama run gemma4:12b-it-qat
Gemma 4 12B Unified Q4_K_M 7.30 GB 9.2 GB Comfortable fit 262,144 tokens Estimate · Fast relative band ollama run gemma4:12b-it-q4_K_M
Gemma 4 12B Unified Q8_0 12.85 GB 14.7 GB Comfortable fit 262,144 tokens Estimate · Fast relative band ollama run gemma4:12b-it-q8_0

Speed bands are relative heuristics, not measured tokens per second. Verify the package name, license, backend support, and free memory before relying on a result.

Why this memory result is not a guarantee

AMD Radeon AI PRO R9700 · 32 GB has 32 GB of VRAM. The formula subtracts weight files, KV cache, and 1.5 GB of runtime overhead, then requires 20% remaining headroom for a comfortable result. Driver reservations, display buffers, other applications, longer prompts, concurrent requests, and backend-specific workspace can all reduce the usable budget.

Low-cost setup upgrades

Useful accessories around AMD Radeon AI PRO R9700 · 32 GB

These optional setup upgrades address storage, cooling, or power resilience. None increases GPU or unified-memory capacity.

External NVMe SSD for model storage

Keeps large GGUF and MLX files off the boot drive. Fast storage reduces load time, but it does not increase the memory available for inference.

Search current listings on Amazon

Desktop RAM upgrade kit

Useful for MoE CPU offload and keeping the operating system out of VRAM. Match the motherboard's memory type, slot layout, capacity limit, and validated part numbers.

Search current listings on Amazon

GPU support bracket

A lower-cost mechanical upgrade for heavy three-slot cards. Check clearance, mounting height, and whether the bracket blocks fans or case panels.

Search current listings on Amazon

As an Amazon Associate I earn from qualifying purchases. Links are sponsored search links and do not change the price you pay. Affiliate disclosure.

Specific model checks

No curated can-i-run page is published for this hardware profile yet.

Compare current hardware

The closest current-generation profiles by memory capacity are below. A higher tier can increase the context ceiling or make a larger quantization comfortable, but it does not automatically guarantee faster generation.

Run the interactive check

Sources and verification

Data reviewed . Check the linked vendor material for the exact configuration before buying or installing.

FAQ

Questions about AMD Radeon AI PRO R9700 · 32 GB.

How much VRAM does AMD Radeon AI PRO R9700 · 32 GB provide for local AI?

AMD Radeon AI PRO R9700 · 32 GB is listed with 32 GB of VRAM and 640 GB/s of memory bandwidth. The operating system, display buffers, and other applications share that capacity, so the model budget is always lower than the bare hardware number.

Which current local models fit comfortably on AMD Radeon AI PRO R9700 · 32 GB?

Flint 40B, NVIDIA Nemotron 3.5 Bolt E4B, LFM3-1.7B. Comfortable means the 8K estimate leaves at least 20% headroom after weights, KV cache, and runtime overhead. A larger or higher-quality quantization may move an individual result into the tight band.

What context length can Flint 40B at UD-Q3_K_XL use on this machine?

At the selected quantization, the formula reaches 262,144 tokens before the machine's 32 GB capacity is exhausted. The model's native context limit still caps the result, and real workloads may run out earlier because of fragmentation, other applications, or backend workspace.

Is the 640 GB/s bandwidth figure a measured token speed?

No. Very fast relative band is a relative estimate based on active parameters and memory bandwidth. It is not a benchmark: backend kernels, batch size, thermals, CPU offload, and concurrent work can change real generation speed substantially.

What should I do if a model does not fit on AMD Radeon AI PRO R9700 · 32 GB?

Try a lower-bit published quantization and a shorter context first. If the minimum requirement still exceeds 32 GB, the arithmetic gap to a 20% comfort target is about 46.2 GB. The next same-family current profile in this catalog is NVIDIA RTX PRO 6000 Blackwell · 96 GB.