The NVIDIA RTX 3070 Ti (8GB) features 8 GB of dedicated VRAM and 608 GB/s memory bandwidth, supporting CUDA and TensorRT-LLM runtimes for full-precision and quantized inference.
Memory
8 GB
Usable Memory Ceiling
8 GB
Bandwidth
608 GB/s
Max Inference Class
8B Models (Q4)
TDP
290W
Estimated memory requirements as context length increases. Curves crossing above the reference line indicate Out of Memory (OOM).
Precision:
Inference throughput, memory compatibility, and generation speeds for open-weights LLMs on NVIDIA RTX 3070 Ti (8GB).
Sort by:
Context:
KV Cache:
GPUs:
Maximum model parameter class runnable by weight precision.
Context:
4-bit
8B Models
8-bit
3B Models
16-bit
< 1B Models
Hardware capacity for local training and adapter fine-tuning.
Context Length:
QLoRA
8B Models
LoRA
3B Models
Full Parameter Training
< 1B Models
Guidance for optimal precision and operational ceilings on NVIDIA RTX 3070 Ti (8GB).
Inference Sweet Spot
Recommended for lightweight models (1B to 3B) at FP16/Q8, and 7B/8B models at aggressive 4-bit quantizations.
Bandwidth & Speed Profile
With 608 GB/s aggregate bandwidth, batch size 1 inference operates in a memory-bandwidth bound regime. Generates approximately 135 tok/s on an 8B Q4 model and 16 tok/s on a 70B Q4 model.
Assistant
Online