AMD · RDNA 3 · 8 GB VRAM tier
Best AI Models for AMD Radeon RX 7600S (8 GB)
Runs 7–9B models well; 14B doesn't fit in 8 GB.
8 GB at 256 GB/s: ~7-8B Q4 models, no more. Common in thin gaming laptops at low power. Not on AMD's official ROCm list; the Vulkan backend (llama.cpp, LM Studio) is the easy path.
| # | Model | Speed | llmrun Score | Quant · VRAM |
|---|---|---|---|---|
| 1 | Qwen3.5 9BAlibabaHow to run → Q4_K_M · 6.6 GB · 24.2 t/s | 24.2 tok/s | Q4_K_M · 6.6 GB | |
| 2 | Qwen3.5 4BAlibaba Q4_K_M · 3.4 GB · 47.1 t/s | 47.1 tok/s | Q4_K_M · 3.4 GB | |
| 3 | Gemma 2 9B ITGoogle Q4_K_M · 7.3 GB · 25.2 t/s | 25.2 tok/s | Q4_K_M · 7.3 GB | |
| 4 | Gemma 3 4B ITGoogle Q4_K_M · 5.0 GB · 54.1 t/s | 54.1 tok/s | Q4_K_M · 5.0 GB | |
| 5 | Ling 3.0 TinyInclusion AI Q4_K_M · 5.5 GB · 91.9 t/s | 91.9 tok/s | Q4_K_M · 5.5 GB |
| # | Model | Speed | Reasoning Score | Quant · VRAM |
|---|---|---|---|---|
| 1 | Qwen3.5 9BAlibabaHow to run → Q4_K_M · 6.6 GB · 24.2 t/s | 24.2 tok/s | Q4_K_M · 6.6 GB | |
| 2 | Gemma 3 4B ITGoogle Q4_K_M · 5.0 GB · 54.1 t/s | 54.1 tok/s | Q4_K_M · 5.0 GB | |
| 3 | Qwen2.5 7B InstructAlibaba Q4_K_M · 5.8 GB · 30.8 t/s | 30.8 tok/s | Q4_K_M · 5.8 GB | |
| 4 | Gemma 2 9B ITGoogle Q4_K_M · 7.3 GB · 25.2 t/s | 25.2 tok/s | overall | Q4_K_M · 7.3 GB |
| 5 | Ling 3.0 TinyInclusion AI Q4_K_M · 5.5 GB · 91.9 t/s | 91.9 tok/s | Q4_K_M · 5.5 GB |
| # | Model | Speed | Long context Score | Quant · VRAM |
|---|---|---|---|---|
| 1 | Qwen3.5 4BAlibabaHow to run → Q4_K_M · 3.4 GB · 47.1 t/s | 47.1 tok/s | Q4_K_M · 3.4 GB | |
| 2 | Qwen3.5 9BAlibaba Q4_K_M · 6.6 GB · 24.2 t/s | 24.2 tok/s | Q4_K_M · 6.6 GB | |
| 3 | Gemma 4 E4B ITGoogle Q4_K_M · 5.6 GB · 28.9 t/s | 28.9 tok/s | Q4_K_M · 5.6 GB | |
| 4 | Ling 3.0 TinyInclusion AI Q4_K_M · 5.5 GB · 91.9 t/s | 91.9 tok/s | Q4_K_M · 5.5 GB | |
| 5 | Spark X2.6 4BXHToken Q4_K_M · 4.3 GB · 51.9 t/s | 51.9 tok/s | Q4_K_M · 4.3 GB |
| # | Model | Speed ↓ | llmrun Score | Quant · VRAM |
|---|---|---|---|---|
| 1 | Qwen3.5 4BAlibabaHow to run → Q4_K_M · 3.4 GB · 47.1 t/s | 47.1 tok/s | Q4_K_M · 3.4 GB | |
| 2 | Ling 3.0 TinyInclusion AI Q4_K_M · 5.5 GB · 91.9 t/s | 91.9 tok/s | Q4_K_M · 5.5 GB | |
| 3 | Gemma 4 E4B ITGoogle Q4_K_M · 5.6 GB · 28.9 t/s | 28.9 tok/s | Q4_K_M · 5.6 GB | |
| 4 | Q4_K_M · 6.5 GB · 24.7 t/s | 24.7 tok/s | Q4_K_M · 6.5 GB | |
| 5 | Qwen3.5 9BAlibaba Q4_K_M · 6.6 GB · 24.2 t/s | 24.2 tok/s | Q4_K_M · 6.6 GB |
| # | Model | Speed | Vision Score | Quant · VRAM |
|---|---|---|---|---|
| 1 | Qwen3.5 9BAlibabaHow to run → Q4_K_M · 6.6 GB · 24.2 t/s | 24.2 tok/s | Q4_K_M · 6.6 GB | |
| 2 | Qwen3.5 4BAlibaba Q4_K_M · 3.4 GB · 47.1 t/s | 47.1 tok/s | Q4_K_M · 3.4 GB | |
| 3 | Gemma 3 4B ITGoogle Q4_K_M · 5.0 GB · 54.1 t/s | 54.1 tok/s | Q4_K_M · 5.0 GB | |
| 4 | Q4_K_M · 6.5 GB · 24.7 t/s | 24.7 tok/s | Q4_K_M · 6.5 GB | |
| 5 | MiniCPM V 4.7 1BOpenBMB Q4_K_M · 1.6 GB · 120 t/s | 120 tok/s | Q4_K_M · 1.6 GB |
The RX 7600S runs 7–9B models well. RDNA 3 generation, released 2023.
RX 7600S strengths and weaknesses
Strengths
- Runs 7–9B models: Qwen3.5 9B at 24.2 tok/s in 6.6 GB
- Low power draw: 75 W board power; a 150 W PSU is enough
Weaknesses
- 14B models don't fit: Qwen3 14B needs 11.9 GB at Q4 vs 8 GB here
- Little room for context: Qwen3.5 9B uses 6.6 of 8 GB, 1.4 GB left
- Slow prompt reading: A 4K-token prompt on Qwen3.5 9B waits 11.4 s for the first token
- ROCm, not CUDA: No FP8 weights; MXFP4 only through llama.cpp, not vLLM
Cards people weigh against the RX 7600S, each with the one reason it is worth a look. Speeds on Qwen3.5 9B.
Output speed depends on memory bandwidth (256 GB/s). Grey rows need more than 8 GB.
- 9BQwen3.5 9B · Q4_K_M · 6.6 GB24.2tok/s
- 14BQwen3 14B · not at 4-bitneeds 11.9 GB
- 27–31BQwen3.8 27B · not at 4-bitneeds 17.9 GB
- 35B MoEQwen3.6 35B A3B · not at 4-bitneeds 22.0 GB
- 70BLlama 3.3 70B Instruct · not at 4-bitneeds 51.3 GB
- 120B MoEGPT OSS 120B · not at 4-bitneeds 70.8 GB
Estimated speeds: Q4_K_M, 4K context, one user. How we estimate
All 842 models on the RX 7600S
Featured onlyBest quant that fits, ordered by llmrun Score. Fit grades how well it runs here, S best. How ranking works
| Model | Quant | VRAM | Speed | Context | Score | Fit |
|---|---|---|---|---|---|---|
DeepSeek R1 Distill Qwen 1.5BChatReasoning | Q4_K_M | 2.6 GB | 155.2 t/s | — | S97, Runs great | |
Qwen3.5 4B BaseVision | Q4_K_M | 3.4 GB | 47.1 t/s | 262K | A78, Runs well | |
| Q4_K_M | 3.1 GB | 78.7 t/s | 4K | S87, Runs great | ||
VibeThinker 1.5BChatMathCode | Q4_K_M | 1.8 GB | 108.2 t/s | 131K | S93, Runs great | |
| Q4_K_M | 0.5 GB | 320.0 t/s | 33K | S100, Runs great | ||
Ilama 3.2 1BChat | BF16 | 3.3 GB | 54.1 t/s | 131K | A81, Runs well | |
HunyuanOCRVision | Q4_K_M | 1.8 GB | 143.6 t/s | 131K | S96, Runs great | |
InternVL2 2BVision | Q4_K_M | 3.3 GB | 105.2 t/s | — | S92, Runs great | |
AesCode 8BVisionCodeFunctions | Q4_K_M | 8.0 GB | 26.2 t/s | 262K | C35, Usable | |
DeepSeek R1 Distill Qwen 1.5BChatReasoningFunctions | Q4_K_M | 1.8 GB | 108.2 t/s | 131K | S93, Runs great | |
| Q4_K_M | 5.0 GB | 112.4 t/s | 4K | S94, Runs great | ||
Vaultgemma 1BChat | BF16 | 3.7 GB | 67.1 t/s | — | S85, Runs great | |
| Q4_K_M | 1.7 GB | 105.2 t/s | 4K | S92, Runs great | ||
Turkish Gemma 4B T1 ScoutChatFunctionsReasoning | Q4_K_M | 3.6 GB | 47.4 t/s | 131K | A79, Runs well | |
Apertus V1.5 8BVision | Q3_K_M | 7.4 GB | 32.2 t/s | — | B52, Decent |
Specs
- Architecture
- RDNA 3
- VRAM
- 8 GB GDDR6
- Memory bandwidth
- 256.0 GB/s
- FP16 (dense)
- 31.54 TFLOPS
- Stream processors
- 1,792
- TDP
- 75 W
- Released
- 2023-01-04
RX 7600S FAQ
What is the largest model the RX 7600S can run?
Qwen3.5 9B (9.7B) is the largest at 4-bit or better: at Q4_K_M it uses 6.6 GB of 8 GB, and runs at about 24.2 tok/s.
Can the RX 7600S run 14B models?
No. Qwen3 14B needs 11.9 GB at Q4, more than the 8 GB on this card.
How many tokens per second does the RX 7600S give?
About 24.2 tok/s on Qwen3.5 9B at Q4_K_M, with the first token after 11.4 s on a 4K-token prompt.
What power supply does the RX 7600S need?
Plan a 150 W PSU (2× the 75 W TDP).
Is renting cheaper than buying an RX 7600S?
An RTX 3090 (24 GB) rents from $0.18/hr. With regular daily use, owning pays off.