NVIDIA RTX 4060 Laptop 8GB vs NVIDIA RTX 5070 Ti Laptop 12GB for local LLMs
2 reports on the NVIDIA RTX 4060 Laptop 8GB and 6 on the NVIDIA RTX 5070 Ti Laptop 12GB
Which is faster for local LLMs?
Nobody has reported the same model at the same quant on both cards yet, so there's no measured head-to-head. Memory bandwidth, which caps how fast a card can write, is 2.6x higher on the NVIDIA RTX 5070 Ti Laptop 12GB (256 GB/s on the NVIDIA RTX 4060 Laptop 8GB, 672 on the NVIDIA RTX 5070 Ti Laptop 12GB). The estimates below compare them on the models people run most.
- Memory
- 8GB
- Memory bandwidth
- 256 GB/s
- FP16 compute
- 59 TFLOPS
- Reports
- 2
- Memory
- 12GB
- Memory bandwidth
- 672 GB/s
- FP16 compute
- 124 TFLOPS
- Reports
- 6
Estimated by the calculator
The quant the calculator recommends for each card and its estimated speed at a 32,768-token context with 32 GB of system RAM, from memory bandwidth and the model's shape.
| Model | NVIDIA RTX 4060 Laptop 8GB | NVIDIA RTX 5070 Ti Laptop 12GB |
|---|---|---|
| Qwen3.8 27B | 1.6 t/sQ6_K, layers on CPU | 1.8 t/sQ8_0, layers on CPU |
| Qwen3.8 125B · 6B active | doesn't fit at these settings | doesn't fit at these settings |
| DeepSeek V4 Flash 284B · 13B active | doesn't fit at these settings | doesn't fit at these settings |
| Qwen3.6 35B · 3B active | 14.3 t/sQ5_K_M, experts in RAM | 14.5 t/sQ6_K, experts in RAM |
| Qwen3.6 27B | 1.6 t/sQ6_K, layers on CPU | 1.8 t/sQ8_0, layers on CPU |
| Gemma 4 26B · 4B active | 9.1 t/sQ6_K, experts in RAM | 109.7 t/sQ2_K |
Change the context, RAM or model in the calculator: NVIDIA RTX 4060 Laptop 8GB · NVIDIA RTX 5070 Ti Laptop 12GB
Every report on each card, with its source: NVIDIA RTX 4060 Laptop 8GB · NVIDIA RTX 5070 Ti Laptop 12GB