Side-by-side simulation · recommended settings

RTX PRO 6000 vs RTX 5090: Do you need 96GB for local LLMs?

For a model and conversation that fit in 32GB, compare the 5090's speed first. The PRO 6000's 96GB becomes valuable when you need a larger model on one card or room for long contexts and multiple requests.

Choose devices and a model

Comparison mode
Expand comparison settings

Same 117output tokens. Only evidence-qualified acceleration is selected automatically; runtime formats are shown on each device.

Left

Ready

RTX PRO 6000 96GB

First token0.55 to 1.2 seconds
Prefill3576.3 ~ 7427.8 tok/s
Decode152.5 ~ 316.7 tok/s

Press Start above to generate the same answer on both devices.

Strata 0.1.33 serving branch · IQ3_S · MTP-4 · INT8 KV · SSD PLE0.0s · 0/117

Right

Ready

RTX 5090 32GB

First token0.46 to 0.94 seconds
Prefill4375.9 ~ 9044.5 tok/s
Decode127.7 ~ 263.9 tok/s

Press Start above to generate the same answer on both devices.

Strata 0.1.41 · IQ3_S · MTP-6 · INT8 KV · SSD PLE0.0s · 0/117

With these settings, RTX 5090 32GB finishes the full answer About 1.0× faster.

Compare from input processing to completion of 117 token response.

Which one fits my needs?

Answer completion

Similar

Total answer time is similar with these settings.

Prompt processing

RTX 5090 32GB

The estimated input-processing midpoint is higher at 6,710 tok/s.

Image and video generation

Check the media model

LLM speed does not tell you media-generation performance. Choose the image or video model and resolution separately.

Runtime

Settings for your hardware

Strata 0.1.33 serving branch · IQ3_S · MTP-4 · INT8 KV · SSD PLE / Strata 0.1.41 · IQ3_S · MTP-6 · INT8 KV · SSD PLE. When runtime paths differ, the speed gap also includes software and model-format differences.

Estimated power draw

RTX 5090 32GB

Estimated LLM power draw is lower at about 620 W. Noise and physical size need a separate check.

Local pricing

While RTX 5090 32GB is about 1,685 × KRW 10,000 cheaper, this model's response is also faster.

Before choosing hardware

MeasureRTX PRO 6000 96GBRTX 5090 32GB
Available fast memory93GB30.5GB
Memory bandwidth1792GB/s1792GB/s
Estimated total time1.2 s1.2 s
Estimated sustained LLM loadabout 650Wabout 620W
Korean price range (KRW)2,550–2,647 × KRW 10,000899–929 × KRW 10,000
RTX PRO 6000 96GB details (Korean)
RTX 5090 32GB details (Korean)

Estimated ranges for one user. Multi-GPU and multi-device results depend on the runtime and interconnect.

Start with the workload that needs 96GB

The buying decision differs between a model such as Qwen3.8-27B with compact quantized files and models with weights spanning many tens of GB. The PRO 6000 has a clear purpose when your chosen file and KV cache exceed one 5090. Check capacity across models, then compare first response and generation for a model that fits both cards.

Match the fast runtime to its model file

Both cards are based on Blackwell, but the path depends on the runtime and model format. Check the configuration actually selected by the comparison, including Strata, NVFP4 or MTP, and prepare its matching file. Follow the runtime's guide rather than putting a GGUF file with the same model name into a different engine.

Evaluate the premium against larger models

Before paying the PRO 6000 premium, list what it would make possible: reading a long report in one request, keeping a larger model resident or serving several requests. If a 5090 already delivers the answers you need, compare the effect of context and runtime tuning before replacing the card.