NVIDIA GeForce RTX 3080 10GB vs NVIDIA GeForce RTX 5090
For running models locally, priced in the US. At 32k context the first runs 5 models fully in memory, the second 29.
Specifications
| Spec | NVIDIA GeForce RTX 3080 10GB | NVIDIA GeForce RTX 5090 |
|---|---|---|
| GPU | GeForce RTX 3080 10GB | GeForce RTX 5090 |
| Memory | 10 GB GDDR6X | 32 GB GDDR7 |
| Memory bus | 320-bit | 512-bit |
| Memory bandwidth | 760 GB/s | 1,792 GB/s |
| FP16 compute | 59.5 TFLOPS | 209 TFLOPS |
| Software | CUDA | CUDA |
| Board power | 320 W | 575 W |
| PCIe generation | Gen 4 | Gen 5 |
| PCIe lanes | x16 | x16 |
What each runs
Estimated decode speed with the most precise quant that fits each one est.
| Model | NVIDIA GeForce RTX 3080 10GB | NVIDIA GeForce RTX 5090 |
|---|---|---|
| Qwen 3.8 27B | offload | 35tok/sQ8_0 |
| Qwen 3.6 27B | offload | 36tok/sQ8_0 |
| Gemma 4 31B | offload | 39tok/sQ6_K |
| Qwen 3.6 35B-A3B | offload | 210tok/sUD-Q6_K |
| Qwen 3.5 27B | offload | 36tok/sQ8_0 |
| Gemma 4 26B-A4B | offload | 132tok/sQ8_0 |
| Qwen 3.5 35B-A3B | offload | 212tok/sQ6_K |
| GLM 4.7 Flash | offload | 114tok/sQ6_K |
| Devstral Small 2 24B | offload | 37tok/sQ8_0 |
| gpt-oss 20B | offload | 206tok/sMXFP4 |
| Kimi Linear 48B-A3B | offload | 311tok/sQ4_K_M |
| Qwen3 Coder 30B-A3B | offload | 117tok/sQ6_K |
| Qwen3 32B | offload | 35tok/sQ5_K_M |
| Gemma 4 12B | 59tok/sQ4_K_M | 82tok/sQ8_0 |
| Qwen 3.5 9B | 55tok/sQ6_K | 104tok/sQ8_0 |
| Gemma 3 27B | offload | 35tok/sQ8_0 |
| Mistral Small 3.2 24B | offload | 37tok/sQ8_0 |
| DeepSeek R1 Distill Qwen 32B | offload | 35tok/sQ5_K_M |
| Ministral 3 14B | offload | 56tok/sQ8_0 |
| Qwen3 14B | offload | 53tok/sQ8_0 |
| DeepSeek R1 0528 Qwen3 8B | offload | 82tok/sQ8_0 |
| Qwen3 8B | offload | 82tok/sQ8_0 |
| Phi-4 14B | offload | 50tok/sQ8_0 |
| Qwen 3.5 4B | 84tok/sQ8_0 | 198tok/sQ8_0 |
| Ministral 3 8B | offload | 82tok/sQ8_0 |
| Granite 4.2 8B | offload | 76tok/sQ8_0 |
| Gemma 4 E4B | 59tok/sQ6_K | 121tok/sQ8_0 |
| LFM2.5 8B-A1B | 116tok/sUD-Q6_K | 249tok/sQ8_0 |
| Llama 3.1 8B | offload | 102tok/sQ6_K |
| Qwen 3.5 122B-A10B | won't run | offload |
| Nemotron 3 Super 120B-A12B | won't run | offload |
| Qwen3 Coder Next | won't run | offload |
| Mistral Small 4 119B | won't run | offload |
| GLM 4.5 Air | won't run | offload |
| Qwen3 Next 80B-A3B | won't run | offload |
| Nemotron 3.5 Lightning 30B-A3B | offload | offload |
| Llama 3.3 70B | won't run | offload |
| DeepSeek V4 Flash | won't run | won't run |
| GLM 5.3 Flash | won't run | won't run |
| Qwen 3.8 Flash Next | won't run | won't run |
| MiniMax M2.7 | won't run | won't run |
| gpt-oss 120B | won't run | won't run |