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NVIDIA RTX 5090 Laptop vs NVIDIA RTX PRO 4500 Blackwell for local LLMs
Across 2 tests measured on both, the NVIDIA RTX 5090 Laptop is faster in 1 and generates a median 1.30× the tokens/s of the NVIDIA RTX PRO 4500 Blackwell.
On Llama 2 7B (Q4_0, llama-bench) the NVIDIA RTX 5090 Laptop generates 158 tokens/s and the NVIDIA RTX PRO 4500 Blackwell 169 tokens/s (measured).
Same model, same quant, same test
| Model | Quant / test | RTX 5090 Laptop tok/s | RTX PRO 4500 Blackwell tok/s | Faster | Sources and run details |
|---|---|---|---|---|---|
| Llama 2 7B | Q4_0 llama-bench | 158 CUDA | 169 CUDA | RTX PRO 4500 Blackwell +7% | llama.cpp #15013 RTX 5090 Laptop · llama.cpp #15013 RTX PRO 4500 Blackwell |
| Qwen2.5 14B Instruct | Q4_K_M LocalScore | 40.5 llamafile | 24.2 llamafile | RTX 5090 Laptop +67% | LocalScore RTX 5090 Laptop · LocalScore RTX PRO 4500 Blackwell |
Generation speed in tokens/s, best measured backend for each chip (shown under the number). Backends can differ between the two chips; check them before drawing conclusions. Measured results only, nothing estimated.
Specs
| NVIDIA RTX 5090 Laptop | NVIDIA RTX PRO 4500 Blackwell | |
|---|---|---|
| Memory | 24 GB | 32 GB |
| Memory bandwidth | 896 GB/s | 896 GB/s |
All results for the NVIDIA RTX 5090 Laptop · All results for the NVIDIA RTX PRO 4500 Blackwell · More comparisons