CogVLM2 19B needs ~21.3 GB VRAM. AMD Instinct MI210 64GB has 64.0 GB. With Q4_K_M quantization, expect ~103 tok/s.
Operating mode
Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.
Current mode
Balanced
Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.
Select quantization to explore
Fit status
Runs well
Decode
103.3 tok/s
TTFT
1874 ms
Safe context
8K
Memory
21.3 GB / 64.0 GB
This setup is broadly balanced for this model.
No major red flags
This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | A | Runs well | 103.3 tok/s | 1022 ms | 8K |
| Coding | A | Runs well | 103.3 tok/s | 1874 ms | 8K |
| Agentic Coding | A | Runs well | 103.3 tok/s | 2726 ms | 8K |
| Reasoning | A | Runs well | 103.3 tok/s | 2215 ms | 8K |
| RAG | A | Runs well | 103.3 tok/s | 3407 ms | 8K |
How CogVLM2 19B (19B params) fits at each quantization level on AMD Instinct MI210 64GB (64.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 7.4 GB | Low | A74 |
Q3_K_S | 3 | 9.3 GB | Low | A74 |
NVFP4 | 4 | 10.6 GB | Medium | A75 |
Q4_K_M | 4 | 11.6 GB | Medium | A75 |
Q5_K_M | 5 | 13.7 GB | High | A75 |
Q6_K | 6 | 15.6 GB | High | A76 |
Q8_0 | 8 | 20.3 GB | Very High | A77 |
F16Best for your GPU | 16 | 38.9 GB | Maximum | A81 |
Copy-paste commands to run CogVLM2 19B on your machine.
Run
docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \
--hf-repo "THUDM/cogvlm2-llama3-chat-19B" \
--hf-file "cogvlm2-llama3-chat-19B-Q4_K_M.gguf" \
-c 4096 -ngl 99Your hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 30.5B | S | 168.4 tok/s | ||
| 27B | S | 73 tok/s | ||
| 27B | S | 45.5 tok/s | ||
| 35B | S | 141.5 tok/s | ||
| 30B | S | 174.2 tok/s |
Yes, AMD Instinct MI210 64GB can run CogVLM2 19B with a A grade (Runs well). Expected decode speed: 103.3 tok/s.
CogVLM2 19B (19B parameters) requires approximately 21.3 GB of memory with Q4_K_M quantization.
The recommended quantization for CogVLM2 19B is Q4_K_M, which balances quality and memory efficiency.
On AMD Instinct MI210 64GB, CogVLM2 19B achieves approximately 103.3 tokens per second decode speed with a time-to-first-token of 1874ms using Q4_K_M quantization.
For coding workloads, CogVLM2 19B on AMD Instinct MI210 64GB receives a A grade with 103.3 tok/s and 8K context.
On AMD Instinct MI210 64GB, CogVLM2 19B can safely use up to 8K tokens of context. The model's official context limit is 8K, but available memory constrains the safe maximum.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/cogvlm2-19b-on-instinct-mi210-64gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: