Raises estimated decode speed by about 161%.
Adds memory headroom for longer context windows and future model growth.
ca. $1,999 MSRP
Baichuan 13B needs ~24.9 GB VRAM. RTX 3090 24GB has 24.0 GB. With Q5_K_M quantization, expect ~49 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
0.9 GB over capacity — needs offload or smaller quantization
Fit status
Runs with offload (needs ~0.3 GB host RAM)
Decode
48.7 tok/s
TTFT
3975 ms
Safe context
8K
Memory
24.9 GB / 24.0 GB
This setup is broadly balanced for this model.
Very little memory headroom
You can run the model, but there is not much room left for longer context, bigger batches, extra apps, or future model updates.
Buy headroom, not only minimum fit
A slightly larger memory tier gives you safer context growth and makes the recommendation more future-proof.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | A | Runs well | 70.0 tok/s | 1509 ms | 8K |
| Coding | B | Runs with offload (needs ~0.3 GB host RAM) | 48.7 tok/s | 3975 ms | 8K |
| Agentic Coding | F | Too heavy | 21.0 tok/s | 13403 ms | 8K |
| Reasoning | B | Runs with offload (needs ~0.3 GB host RAM) | 48.7 tok/s | 4698 ms | 8K |
| RAG | F | Too heavy | 21.0 tok/s | 16753 ms | 8K |
Inference speed
Estimated decode speed (tokens/sec) for Baichuan 13B at Q5_K_M across popular GPUs and Apple Silicon, using the fastest local runtime per device. Fastest is RTX 5090 32GB at ~131 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.
| GPU / Mac | Memory | Quant | Speed (tok/s) | Fits? |
|---|---|---|---|---|
| 32 GB | Q5_K_M | 130.8 | Fits | |
| 24 GB | Q5_K_M | 61.0 | Offloads | |
Mac Studio M3 Ultra 256GB | 256 GB | Q5_K_M | 60.7 | Fits |
RX 7900 XTX 24GB | 24 GB | Q5_K_M | 52.4 | Offloads |
Mac Studio M2 Ultra 128GB | 128 GB | Q5_K_M | 50.6 | Fits |
| 24 GB | Q5_K_M | 48.7 | Offloads | |
Mac Studio M1 Ultra 128GB | 128 GB | Q5_K_M | 47.9 | Fits |
MacBook Pro M4 Max 128GB | 128 GB | Q5_K_M | 33.0 | Fits |
MacBook Pro M4 Max 64GB | 64 GB | Q5_K_M | 33.0 | Fits |
MacBook Pro M3 Max 64GB | 64 GB | Q5_K_M | 26.2 | Fits |
MacBook Pro M1 Max 64GB | 64 GB | Q5_K_M | 24.0 | Fits |
| 16 GB | Q5_K_M | 20.6 | Too big | |
MacBook Pro M4 Pro 48GB | 48 GB | Q5_K_M | 20.2 | Fits |
| 12 GB | Q5_K_M | 7.2 | Too big | |
| 12 GB | Q5_K_M | 4.5 | Too big | |
| 8 GB | Q5_K_M | 3.2 | Too big |
Estimates for single-stream decoding at Q5_K_M; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.
How Baichuan 13B (13B params) fits at each quantization level on RTX 3090 24GB (24.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 5.1 GB | Low | B62 |
Q3_K_S | 3 | 6.4 GB | Low | B62 |
NVFP4 | 4 | 7.3 GB | Medium | B63 |
Q4_K_M | 4 | 7.9 GB | Medium | B63 |
Q5_K_M | 5 | 9.4 GB | High | B64 |
Q6_K | 6 | 10.7 GB | High | B65 |
Q8_0Best for your GPU | 8 | 13.9 GB | Very High | B66 |
F16 | 16 | 26.7 GB | Maximum | F0 |
Copy-paste commands to run Baichuan 13B on your machine.
Run
docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \
--hf-repo "baichuan-inc/Baichuan-13B-Chat" \
--hf-file "Baichuan-13B-Chat-Q5_K_M.gguf" \
-c 4096 -ngl 99Upgrade-Optionen
Raises estimated decode speed by about 161%.
Adds memory headroom for longer context windows and future model growth.
ca. $1,999 MSRP
Raises estimated decode speed by about 68%.
Adds memory headroom for longer context windows and future model growth.
ca. $2,499 MSRP
Adds memory headroom for longer context windows and future model growth.
ca. $4,000 MSRP
Yes, RTX 3090 24GB can run Baichuan 13B with a B grade (Runs with offload (needs ~0.3 GB host RAM)). Expected decode speed: 48.7 tok/s.
Baichuan 13B (13B parameters) requires approximately 24.9 GB of memory with Q5_K_M quantization.
The recommended quantization for Baichuan 13B is Q5_K_M, which balances quality and memory efficiency.
On RTX 3090 24GB, Baichuan 13B achieves approximately 48.7 tokens per second decode speed with a time-to-first-token of 3975ms using Q5_K_M quantization.
For coding workloads, Baichuan 13B on RTX 3090 24GB receives a B grade with 48.7 tok/s and 8K context.
On RTX 3090 24GB, Baichuan 13B can safely use up to 8K tokens of context. The model's official context limit is 8K, but available memory constrains the safe maximum.
Buy headroom, not only minimum fit. A slightly larger memory tier gives you safer context growth and makes the recommendation more future-proof.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/baichuan-13b-on-rtx-3090-24gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: