AMD · consumer

Radeon RX 6750 GRE

Radeon RX 6750 GRE has 12 GB of VRAM at 384 GB/s — about 11.16 GiB usable after driver and compositor overhead. 876 of 2118 indexed models fit at 128K context with q8_0 KV.

Spec sheet· bandwidth, theoreticalFrom the file· fit from summed bytesPredicted· speed
Memory
12 GB
GDDR6
Bandwidth
384 GB/s
192-bit bus
Tensor FP16
dense
TDP
230 W
$289 MSRP
KV cachef16q8_0q4_0quantizing the KV cache is a ~2× lever on the dominant term at long context
text 687vision language 95audio asr 38audio tts 20video 14embedding 21image 1

What fits at 128K context

largest quantization that fits, per model · 876 of 2118 indexed
ModelBest quantParamsWeightsKVTotal in memoryHeadroomtok/s
Kimi-VL-A3B-Thinking-2506MoEIQ4_XS16.4B8.21 GiB2.02 GiB11.15 GiB0.01 GiB41±37%
Kimi-VL-A3B-InstructMoEIQ4_XS16.4B8.21 GiB2.02 GiB11.15 GiB0.01 GiB41±37%
Qwen3.6-28BMoEI1-IQ2_M28.2B8.91 GiB1.33 GiB11.14 GiB0.02 GiB59±37%
Qwen3.5-28BMoEI1-IQ2_M28.7B8.91 GiB1.33 GiB11.14 GiB0.02 GiB59±37%
GLM-4.7-Flash-REAP-23B-A3BMoEUD-IQ1_S23.0B6.71 GiB3.51 GiB11.13 GiB0.03 GiB31±37%
OLMoE-1B-7B-0924-InstructMoEI1-IQ2_XXS6.9B1.76 GiB8.50 GiB11.13 GiB0.03 GiB16±37%
Aura-4BI1-Q2_K4.5B1.71 GiB8.50 GiB11.13 GiB0.03 GiB24±26.5%
magnum-v2-4bI1-Q2_K4.5B1.71 GiB8.50 GiB11.13 GiB0.03 GiB24±26.5%
Impish_LLAMA_4BQ2_K4.5B1.71 GiB8.50 GiB11.13 GiB0.03 GiB24±26.5%
Llama-3.1-Minitron-4B-Width-BaseQ2_K4.5B1.71 GiB8.50 GiB11.13 GiB0.03 GiB24±26.5%
Phi-4-mini-reasoningIQ3_XS3.8B1.71 GiB8.50 GiB11.12 GiB0.04 GiB24±26.5%
Phi-4-mini-instructIQ3_XS3.8B1.71 GiB8.50 GiB11.12 GiB0.04 GiB24±26.5%
Qwen3.6-35B-A3B-REAM-160-ru-agentMoEIQ3_XXS23.6B8.89 GiB1.33 GiB11.12 GiB0.04 GiB57±37%
Tiger-Gemma-12B-v3IQ3_M12.8B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
AfriqueGemma-12BI1-IQ3_M12.2B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
SuperGemma-4-12b-abliteratedI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12B-agentic-fable5-composer2.5-v2-3.5x-tau2-uncensored-hereticI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12B-coder-fable5-composer2.5-v1-uncensored-hereticI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12B-it-uncensored-hereticI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12B-it-qat-q4_0-unquantized-uncensored-hereticQ3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Grug-12BI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Aura-Medium-v1-BF16I1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12B-it-Esper4I1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12B-it-GuardpointI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Gemma-4-12B-it-AEON-Abliterated-K4-BF16I1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12B-it-Tachibana-AgentI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12b-marvin-gutenberg-rp-v2I1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12b-crownelius-writerI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Huihui-gemma-4-12B-coder-fable5-composer2.5-v1-abliteratedI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12b-asterion-agenticI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Huihui-gemma-4-12B-agentic-fable5-abliteratedI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
g4-12b-it-trismegistusI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma4-12b-it-asimovI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
FabGemmaI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Huihui-gemma-4-12B-it-qat-q4_0-unquantized-abliteratedI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12B-it-abliterated-uncensoredI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Gemma-4-12b-it-AbliteratedI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12B-Queen-it-qat-q4_0-unquantizedI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12B-it-heretic_decensoredI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Iris-12B-gemma-4-it-qatI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12B-coder-fable5-composer2.5-v1I1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
G4-Starry-Ocean-12BI1-Q3_K_M11.9B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12B-it-QAT-SOMPOA-heresyI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12B-it-uncensored-opus4.7-cotI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Gemma4-12B-IT-AbliteratedI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12b-it-uncensoredI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Huihui-gemma-4-12B-it-abliteratedI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12B-it-hereticI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Tema_Q-X5-12B-ThinkingI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
gemma-4-12B-coder-fable5-composer2.5-v1-bf16I1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
swarm-sovereign-12bI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Gemma-4-12B-OBLITERATEDI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Gemma4-12B-UncensoredI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Serenity-12BI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Dark-PaneI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Reelva-12BI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
G4-Starry-Ocean-12B-hereticI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Iris-12B-v1.3.2I1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Semancer-12BI1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
Iris-12B-v1.2I1-Q3_K_M12.0B5.67 GiB4.50 GiB11.11 GiB0.05 GiB24±26.5%
From the filePredictedwhat these mean

Speed is modeled, not measured: decode is memory-bandwidth bound, so tokens per second is bytes read per token against achievable bandwidth. Mixture-of-experts models carry a wider band because only the routed experts are read each step, and few have been measured publicly.

Measured on this card

third-party benchmarks, aggregated
WorkloadMedianMiddle 50%Runs
Image generation3.37 it/s2.973.4528
Benchmarked· n=28

Aggregated from community-submitted runs, so the spread is wide by nature — it covers different models, resolutions, step counts and settings, not one controlled configuration. Read the middle 50% rather than the median alone. These figures are reproduced with attribution from vladmandic-sd-data-benchmark, which publishes no licence — so we display and link rather than redistribute them.

Questions people ask

What AI models can a Radeon RX 6750 GRE run?
876 of 2118 indexed open-weight models fit a Radeon RX 6750 GRE at 131,072 context with q8_0 KV cache, the largest being Kimi-VL-A3B-Thinking-2506 at IQ4_XS. That covers text, vision-language, image, video and speech models.
How much usable memory does a Radeon RX 6750 GRE actually have?
Its nameplate is 12 GB, but about 11.16 GiB is available to a model once driver and compositor overhead is accounted for.
Is a Radeon RX 6750 GRE fast for local AI?
Its memory bandwidth is 384 GB/s, and that figure — not teraflops — is what governs token generation speed. Capacity decides what you can run; bandwidth decides how fast it runs.