Hardware / AMD /Radeon RX 6600

AMD · GPU

Radeon RX 6600

Runs 75 models fully in memory, 8 more with CPU offload. 6 of those sit close enough to 8 GB that our size estimate is what decides them.

Memory

8 GB

Bandwidth

224 GB/s

Runs

75

01

Specifications

Memory

8 GB

Bandwidth

224 GB/s

FP16 compute

17.9 TFLOPS

TDP

132 W

MSRP

$329

Street price

—

Released

Oct 13, 2021

Architecture

RDNA 2

02

What it runs

Best quant per model — sorted by fit score.

ModelParamsBest quantContextSpeedVerdict

Niagara 19m Batch.en20MQ8_0~262K6852 tok/sestFits in memory Niagara 38m Batch.en38MQ8_0~262K3606 tok/sestFits in memory ARK ASR 0.6B1.3BQ5_K_M~262K158 tok/sestFits in memory Audio8 ASR 0.1B0.3BQ8_0~262K457 tok/sestFits in memory Distil Large v3.50.8BQ8_0~262K171 tok/sestFits in memory Lite Whisper Large v3 Acc1.4BQ4_K_M~131K172 tok/sestFits in memory Owsm CTC v3.1 1B1.1BQ8_0~131K125 tok/sestFits in memory Owsm CTC v3.2 ft 1B1BQ8_0~262K137 tok/sestFits in memory Owsm CTC v4 1B1BQ4_K_M~262K240 tok/sestFits in memory Hubert Large Ls960 ft0.3BQ4_K_M~262K751 tok/sestFits in memory MMS 1b All1BQ5_K_M~262K205 tok/sestFits in memory Wav2vec2 Large 960h Lv60 Self0.3BQ4_K_M~262K751 tok/sestFits in memory Canary 180m Flash0.2BQ5_K_M~262K1137 tok/sestFits in memory Canary 1b1BQ8_0~262K137 tok/sestFits in memory Canary 1b Flash1BQ4_K_M~262K240 tok/sestFits in memory Canary 1b v21BQ5_K_M~262K205 tok/sestFits in memory Nemotron 3.5 ASR Streaming 0.6b0.6BQ5_K_M~262K320 tok/sestFits in memory Nemotron Speech Streaming en 0.6b0.6BQ4_K_M~262K400 tok/sestFits in memory Parakeet CTC 0.6b0.6BQ8_0~262K228 tok/sestFits in memory Parakeet CTC 1.1b1.1BQ8_0~131K125 tok/sestFits in memory Parakeet RNNT 0.6b0.6BQ4_K_M~262K400 tok/sestFits in memory Parakeet RNNT 1.1b1.1BQ5_K_M~262K186 tok/sestFits in memory Parakeet TDT CTC 110m0.1BQ5_K_M~262K1861 tok/sestFits in memory Parakeet TDT 0.6b v20.6BQ8_0~262K228 tok/sestFits in memory Parakeet TDT 0.6b v30.6BQ8_0~262K228 tok/sestFits in memory Parakeet TDT 1.1b1.1BQ5_K_M~262K186 tok/sestFits in memory Nyra Health CrisperWhisper1.6BQ5_K_M~131K128 tok/sestFits in memory Whisper Large v31.5BQ5_K_M~131K137 tok/sestFits in memory Whisper Large v3 Turbo0.8BQ8_0~262K171 tok/sestFits in memory Qwen3 ASR 0.6B0.8BQ5_K_M~262K262 tok/sestFits in memory Zipformer cr CTC Transducer XL 290M0.3BQ5_K_M~262K706 tok/sestFits in memory Zipformer Transducer XL 290M0.3BQ4_K_M~262K828 tok/sestFits in memory ASR Conformer Largescaleasr0.5BQ4_K_M~262K500 tok/sestFits in memory Moonshine Streaming Medium0.2BQ4_K_M~262K1001 tok/sestFits in memory Moonshine Streaming Small0.1BQ4_K_M~262K2402 tok/sestFits in memory Moonshine Streaming Tiny30MQ8_0~262K4568 tok/sestFits in memory Moonshine Tiny30MQ4_K_M~262K8006 tok/sestFits in memory Cohere Transcribe 03 20262.1BQ4_K_M~131K114 tok/sestFits in memory Qwen3 ASR 1.7B2BQ4_K_M~131K118 tok/sestFits in memory Qwen3 ASR 1.7B HF2BQ4_K_M~131K118 tok/sestFits in memory Llama 3.2 1B Instruct1.2BQ4_K_M33K200 tok/sestFits in memory MOSS Transcribe Diarize0.9BQ5_K_M~33K228 tok/sestFits in memory Qwen3 ASR 0.6B HF0.8BQ8_0~33K171 tok/sestFits in memory GLM ASR Nano 25122.3BQ4_K_M~66K104 tok/sestFits in memory Granite 4.0 1b Speech2.3BQ4_K_M~33K104 tok/sestFits in memory Granite Speech 4.1 2b2.3BQ4_K_M~33K104 tok/sestFits in memory Granite Speech 4.1 2b NAR2.3BQ4_K_M~33K104 tok/sestFits in memory STT 2.6b en2.6BQ4_K_M~131K92 tok/sestFits in memory Canary Qwen 2.5b2.6BQ4_K_M~131K92 tok/sestFits in memory Llama 3.2 3B Instruct3.2BQ4_K_M66K75 tok/sestFits in memory Higgs Audio v3 STT2.7BQ4_K_M~33K89 tok/sestFits in memory Granite Speech 3.3 2b3BQ4_K_M~33K80 tok/sestFits in memory MOSS Transcribe Preview 2B2.4BQ4_K_M~8K100 tok/sestFits in memory ARK ASR 3B4.1BQ4_K_M~66K59 tok/sestFits in memory Gemma 3 4B4.3BQ4_K_M66K56 tok/sestFits in memory Ministral 3 3B 25123.8BQ4_K_M33K63 tok/sestFits in memory Granite 4.0 Micro3.2BQ4_K_M33K64 tok/sestFits in memory Hojo ASR V15.2BQ4_K_M~66K46 tok/sestFits in memory Voxtral Mini 3B 25075BQ4_K_M~66K48 tok/sestFits in memory Voxtral Mini 4B Realtime 26024.4BQ4_K_M~16K55 tok/sestFits in memory

A speed marked est is calculated from this card's memory bandwidth and the size of the weights it has to read per word. It is not a measurement.

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