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AMD
Operating mode
Use this to bias workload recommendations toward responsiveness, background autonomy, lighter serving, or multi-GPU scale-out.
Current mode
Balanced
Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.
The RX 580 8GB is a GCN 4 (Polaris) GPU from 2017, originally designed for gaming. Modern AI inference frameworks do not support GCN 4 in any meaningful way — no ROCm, no practical Vulkan compute support. Basic llama.cpp Vulkan may function on some Linux configurations, but performance is extremely slow at 6 TFLOPS FP16. This GPU is not recommended for any AI use case.
Beyond LLMs
What AI tasks this GPU can handle — from text generation to image and video creation.
| Capability | Status | Representative Model | Detail |
|---|---|---|---|
| LLM Chat (7B) | Runs natively | Llama 3.1 8B Q4 | — |
| LLM Coding (30B) | Won’t fit | Qwen 3 30B Q4 | — |
| LLM Large (70B) |
Architecture
GCN 4 (Graphics Core Next 4th gen) is AMD's 14nm refresh of the Polaris architecture, powering the RX 500 series. It was the mainstream competitor to NVIDIA's Pascal GTX 10 series.
AI Relevance
No practical AI inference capability. Lacks the compute precision and memory bandwidth needed for LLM workloads. Only usable for very small models via CPU offloading with Vulkan backend.
Chat
SQwen 3.5 4B matches Chat and keeps a practical fit profile. It is a recent-generation family, which helps on current local SOTA workloads. It fits natively with comfortable headroom. Context coverage stays within the requested workload envelope. Known distribution channels: huggingface, ollama, lm-studio.
Coding
ACodestral Mamba 7B is a specialized fit for Coding. It sits in the middle of the current generation mix. It fits natively with comfortable headroom. Context coverage stays within the requested workload envelope. Known distribution channels: huggingface, ollama.
Agentic Coding
AJust out of reach
High-quality models that need a bit more memory
Image & Video Generation
21 of 52 models can generate images or video on your RX 580 8GB
| Model | Max Resolution | Gen Time | Grade |
|---|---|---|---|
| SD TurboImage | 512×512 | ~12.1s | S |
| Stable Diffusion 1.5Image | 512×768 | ~24.2s | S |
| Realistic Vision v5.1Image | 512×768 | ~24.2s | S |
| DreamShaper 8Image | 512×768 | ~24.2s | S |
| LCM DreamShaper v7 |
Upgrade paths
See what you unlock with more powerful hardware
Upgrade options
Unlocks 33 additional models that do not fit on the current setup.
Lifts average decode speed across fitting models by about 144%.
~$699 MSRP
Unlocks 37 additional models that do not fit on the current setup.
Lifts average decode speed across fitting models by about 77%.
~$449 MSRP
Unlocks 74 additional models that do not fit on the current setup.
Lifts average decode speed across fitting models by about 17%.
~$329 MSRP
Unlocks 155 additional models that do not fit on the current setup.
Lifts average decode speed across fitting models by about 508%.
~$8,000 MSRP
Compare with similar
| Won’t fit |
| Llama 3.1 70B Q4 |
| — |
| Image Gen (SDXL) | Runs with sequential offload | SDXL 1.0 FP16 | ~~4m 16s per image |
| Image Gen (Flux) | Won't fit | Flux.1 Dev FP16 | ~~7m 15s per image |
| Image Gen (SD 3.5) | Won't fit | SD 3.5 Large FP16 | ~~8m 51s per image |
| Video Short (25f) | Won't fit | LTX Video 2B | ~~1m 24s/frame |
| Video Long (100f) | Won't fit | Wan Video 14B | ~~4m 7s/frame |
Gemma 4 E2B is a specialized fit for Agentic Coding. It is a recent-generation family, which helps on current local SOTA workloads. It fits natively with comfortable headroom. Context coverage stays within the requested workload envelope. Known distribution channels: huggingface, ollama, lm-studio.
Reasoning
ACodestral Mamba 7B is viable for Reasoning, but is not the most specialized choice. It sits in the middle of the current generation mix. It fits natively with comfortable headroom. Context coverage stays within the requested workload envelope. Known distribution channels: huggingface, ollama.
RAG
AGranite 4.1 3B matches RAG and keeps a practical fit profile. It sits in the middle of the current generation mix. It fits natively with comfortable headroom. Context coverage stays within the requested workload envelope. Known distribution channels: huggingface, ollama.
| 512×768 |
| ~7.2s |
| S |
| PixArt-SigmaImage | 256×256 | ~1m 37s | S |
| FramePack I2VVideo | 256×256 | ~2m 57s/frame | A |
| SDXL TurboImage | 256×256 | ~32.1s | A |
| SDXL LightningImage | 256×256 | ~1m 36s | B |
| Stable Diffusion XL 1.0Image | 256×256 | ~4m 16s | B |
| Playground v2.5Image | 256×256 | ~2m 25s | B |
| RealVisXL v5.0Image | 256×256 | ~4m 49s | B |
| DreamShaper XLImage | 256×256 | ~4m 49s | B |
| Juggernaut XL v9Image | 256×256 | ~4m 49s | B |
| Animagine XL 3.1Image | 256×256 | ~4m 49s | B |
| Pony Diffusion V6 XLImage | 256×256 | ~4m 49s | B |
| Animagine XL 4.0Image | 256×256 | ~4m 49s | B |
| Illustrious XLImage | 256×256 | ~4m 49s | B |
| Wan Video 2.1 1.3BVideo | 256×256 | ~1m 11s/frame | D |
| Stable Diffusion 3.5 MediumImage | 256×256 | ~2m 49s | D |
| Flux.2 Klein 4BImage | 256×256 | ~29s | D |
| LTX Video 2BVideo | 256×256 | ~1m 24s/frame | F |
| KolorsImage | 256×256 | ~3m 13s | F |
| Stable CascadeImage | 256×256 | ~4m 2s | F |
| AuraFlow v0.3Image | 256×256 | ~7m 15s | F |
| Stable Diffusion 3.5 LargeImage | 256×256 | ~8m 51s | F |
| Stable Diffusion 3.5 Large TurboImage | 256×256 | ~1m 37s | F |
| CogVideoX 2BVideo | 256×256 | ~1m 24s/frame | F |
| HunyuanVideoVideo | 256×256 | ~2m 57s/frame | F |
| ChromaImage | 256×256 | ~1m 37s | F |
| Z-Image TurboImage | 256×256 | ~1m 40s | F |
| Flux.1 DevImage | 256×256 | ~7m 15s | F |
| Flux.1 SchnellImage | 256×256 | ~1m 25s | F |
| LTX Video 13BVideo | 256×256 | ~2m 57s/frame | F |
| Flux.1 Kontext DevImage | 256×256 | ~8m 3s | F |
| AnimateDiff v1.5.3Video | 512×768 | ~44.1s/frame | F |
| Cosmos Diffusion 7BVideo | 256×256 | ~2m 19s/frame | F |
| CogVideoX 5BVideo | 256×256 | ~2m 1s/frame | F |
| Wan2.2 TI2V 5BVideo | 256×256 | ~2m 1s/frame | F |
| Flux.2 Klein 9BImage | 256×256 | ~48.3s | F |
| Flux.1 Fill DevImage | 256×256 | ~6m 51s | F |
| Mochi 1 PreviewVideo | 256×256 | ~2m 40s/frame | F |
| HunyuanVideo 1.5Video | 256×256 | ~2m 28s/frame | F |
| Helios 14BVideo | 256×256 | ~3m 3s/frame | F |
| SkyReels V2 14BVideo | 256×256 | ~3m 3s/frame | F |
| Wan Video 2.1 14BVideo | 256×256 | ~3m 3s/frame | F |
| Wan Video 2.2 14BVideo | 256×256 | ~3m 3s/frame | F |
| Qwen ImageImage | 256×256 | ~2m 43s | F |
| Qwen Image EditImage | 256×256 | ~2m 43s | F |
| Flux.2 DevImage | 256×256 | ~76m 11s | F |
| MAGI-1Video | 256×256 | ~3m 47s/frame | F |
| HunyuanImage 3.0Image | 256×256 | ~4m 47s | F |
Image models estimated at 1024×1024 (28 steps, FP16). Video models estimated at 768×512 (25 frames, 30 steps, FP16). Actual performance varies with runtime and system load.
There are 4 upgrade path(s) from RX 580 8GB: RTX 3080 10GB, RX 7700 XT 12GB. Upgrading would unlock larger models and faster inference speeds.
Buying advice
Usable for local AI with limits
Can run 7 of 50 top models, mostly smaller ones. Larger models need heavy quantization or won't fit.
8.0 GB
VRAM
$229
MSRP
$29/GB
Cost per GB VRAM
Best models for this GPU
What will limit you first
This setup is broadly balanced for this model.
Older PCIe generation
PCIe 3.0 is workable, but it compounds the penalty when you offload heavily or try to scale across multiple cards.
Best upgrade itinerary
Unlocks 33 additional models that do not fit on the current setup.
Want more headroom? RTX 3080 10GB (10.0 GB VRAM) is the next step up.
