Raises estimated decode speed by about 177%.
Adds memory headroom for longer context windows and future model growth.
~$12,000 MSRP
Llama 3.3 70B Instruct needs ~61.7 GB VRAM. RTX PRO 6000 Blackwell Server Edition 96GB has 96.0 GB. With Q4_K_M quantization, expect ~31 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
31.4 tok/s
TTFT
6162 ms
Safe context
83K
Memory
61.7 GB / 96.0 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 | C | Runs well | 31.4 tok/s | 3361 ms | 83K |
| Coding | C | Runs well | 31.4 tok/s | 6162 ms | 83K |
| Agentic Coding | C | Runs well | 31.4 tok/s | 8963 ms | 83K |
| Reasoning | C | Runs well | 31.4 tok/s | 7283 ms | 83K |
| RAG | C | Runs well | 31.4 tok/s | 11204 ms | 83K |
Inference speed
Estimated decode speed (tokens/sec) for Llama 3.3 70B Instruct at Q4_K_M across popular GPUs and Apple Silicon, including multi-GPU rigs, using the fastest local runtime per device. Fastest is 2× RX 7900 XTX 24GB at ~15 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? |
|---|---|---|---|---|
2× RX 7900 XTX 24GB | 48 GB | Q4_K_M | 14.6 | Heavy offload |
MacBook Pro M4 Max 128GB | 128 GB | Q4_K_M | 14.1 | Fits |
Mac Studio M3 Ultra 256GB | 256 GB | Q4_K_M | 13.0 | Fits |
Mac Studio M2 Ultra 128GB | 128 GB | Q4_K_M | 10.9 | Fits |
Mac Studio M1 Ultra 128GB | 128 GB | Q4_K_M | 10.3 | Fits |
MacBook Pro M4 Max 64GB | 64 GB | Q4_K_M | 9.9 | Too big |
| 48 GB | Q4_K_M | 7.7 | Heavy offload | |
| 32 GB | Q4_K_M | 7.0 | Too big | |
| 48 GB | Q4_K_M | 7.0 | Heavy offload | |
| 48 GB | Q4_K_M | 6.2 | Heavy offload | |
MacBook Pro M4 Pro 48GB | 48 GB | Q4_K_M | 4.7 | Too big |
MacBook Pro M3 Max 64GB | 64 GB | Q4_K_M | 4.0 | Too big |
MacBook Pro M1 Max 64GB | 64 GB | Q4_K_M | 3.6 | Too big |
| 24 GB | Q4_K_M | 2.7 | Too big | |
RX 7900 XTX 24GB | 24 GB | Q4_K_M | 2.4 | Too big |
| 24 GB | Q4_K_M | 2.3 | Too big | |
| 16 GB | Q4_K_M | 2.1 | Too big | |
| 12 GB | Q4_K_M | 2.0 | Too big | |
| 12 GB | Q4_K_M | 2.0 | Too big | |
| 8 GB | Q4_K_M | 2.0 | Too big |
Estimates for single-stream decoding at Q4_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 Llama 3.3 70B Instruct (70B params) fits at each quantization level on RTX PRO 6000 Blackwell Server Edition 96GB (96.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 27.3 GB | Low | C42 |
Q3_K_S | 3 | 34.3 GB | Low | C44 |
NVFP4 | 4 | 39.2 GB | Medium | C45 |
Q4_K_M | 4 | 42.7 GB | Medium | C46 |
Q5_K_M | 5 | 50.4 GB | High | C47 |
Q6_K | 6 | 57.4 GB | High | C48 |
Q8_0Best for your GPU | 8 | 74.9 GB | Very High | C48 |
F16 | 16 | 143.5 GB | Maximum | F0 |
Copy-paste commands to run Llama 3.3 70B Instruct on your machine.
Run
lms load hf-maziyarpanahi--llama-3-3-70b-instruct-gguf && lms server startUpgrade options
Yes, RTX PRO 6000 Blackwell Server Edition 96GB can run Llama 3.3 70B Instruct with a C grade (Runs well). Expected decode speed: 31.4 tok/s.
Llama 3.3 70B Instruct (70B parameters) requires approximately 61.7 GB of memory with Q4_K_M quantization.
The recommended quantization for Llama 3.3 70B Instruct is Q4_K_M, which balances quality and memory efficiency.
On RTX PRO 6000 Blackwell Server Edition 96GB, Llama 3.3 70B Instruct achieves approximately 31.4 tokens per second decode speed with a time-to-first-token of 6162ms using Q4_K_M quantization.
For coding workloads, Llama 3.3 70B Instruct on RTX PRO 6000 Blackwell Server Edition 96GB receives a C grade with 31.4 tok/s and 83K context.
On RTX PRO 6000 Blackwell Server Edition 96GB, Llama 3.3 70B Instruct can safely use up to 83K tokens of context. The model's official context limit is —, but available memory constrains the safe maximum.
Paste this snippet into any page to show a live fit card.
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