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Compatibility Report

Gemma 4 26B-A4B on AMD Radeon RX 9070

Yes — AMD Radeon RX 9070 runs Gemma 4 26B-A4B excellently at Q3_K_M — 218 tok/s. 16 GB VRAM with plenty of headroom.

Model Size

25.2B

Device VRAM

16 GB

Bandwidth

640 GB/s

Quantization

Q3_K_M

Benchmarks

Performance by Quantization

OwnRig currently has one published compatibility entry for Gemma 4 26B-A4B on AMD Radeon RX 9070 at Q3_K_M. This is the best supported pairing we can stand behind today.

QuantizationSpeedTTFTFits in VRAMRatingConfidence
Q3_K_M218 tok/s25ms✓ YesExcellentestimated

Notes

Q3_K_M

25.2B model. Q3_K_M 12.36GB on 16GB RX 9070.

About Gemma 4 26B-A4B

Gemma 4 26B-A4B (25.2B) is a chat, coding, reasoning, multi-purpose model. Mixture-of-Experts architecture: 25.2B total parameters but only 3.8B active per token (8 selected + 1 shared expert per layer, out of 128 total). Hybrid dense+sparse FFN design. Inference throughput closer to a 4B dense model; quality closer to a 27B dense model. 256K context window. Benchmarks: 88.3% AIME 2026, 82.6% MMLU Pro, 77.1% LiveCodeBench. All 25.2B weights must be loaded into VRAM despite sparse activation; fits on 24 GB GPUs at Q4_K_M. Apache 2.0 licensed.

View all Gemma 4 26B-A4B hardware options →

About AMD Radeon RX 9070

AMD Radeon RX 9070 has 16 GB at 640 GB/s. Street price: $549.

See all models AMD Radeon RX 9070 can run →

Estimate method: Estimated from MoE active params (3.8B), quantization, and device bandwidth with 0.65 efficiency factor. Reference hardware source: huggingface.co (2026-04-18)

Performance varies by driver version, inference engine, quantization method, context length, and system configuration. Figures shown are estimates based on community benchmarks and may not reflect your exact setup. Product names are trademarks of their respective owners. OwnRig is independent and not affiliated with any hardware or AI model provider.