RTX 5070 Ti

The RTX 5070 Ti is a Blackwell-generation NVIDIA GPU built on the GB203 architecture, manufactured on a TSMC 4NP process node with 45.6 billion transistors. Released in 2025, it delivers 215.2 TFLOPS of FP16 throughput and 215.2 TFLOPS BF16 — the two precision formats most commonly used for transformer model training and inference. The GB203 architecture represents NVIDIA's approach to balancing compute throughput, memory bandwidth, and power efficiency for data center AI workloads. At 300W TDP, the RTX 5070 Ti sits in the mid-range data center tier (300W), fitting standard GPU server form factors.

Memory capacity is 16GB of GDDR7 with 896 GB/s bandwidth. This determines which models can run without quantization: approximately 8B parameters at FP16 (2 bytes/param), 16B at INT8 (1 byte/param), or up to 32B parameters at INT4/GGUF quantization (0.5 bytes/param). These figures are theoretical maximums — actual capacity is reduced by KV cache, framework overhead, and activation memory, typically by 10–20% for inference and 30–40% for training. The arithmetic intensity ceiling is approximately 240 FLOP/byte (215.2 TFLOPS ÷ 896 GB/s). Most autoregressive LLM inference falls well below this threshold, making the 896 GB/s memory bandwidth the binding constraint on tokens-per-second throughput rather than raw TFLOPS.

The RTX 5070 Ti uses PCIe 5.0 for host connectivity. Without NVLink, VRAM cannot be pooled across multiple cards — the single-card 16GB capacity is the hard ceiling for model size without model sharding over slower PCIe. For workloads that exceed 16GB, the alternative is pipeline parallelism (splitting model layers across cards) rather than tensor parallelism, which introduces inter-card communication overhead at each layer boundary. This makes the RTX 5070 Ti best suited for workloads that fit within a single card's VRAM budget.

The primary workloads for the RTX 5070 Ti are Budget inference, Experimentation, Small model serving. Value Blackwell option. 16GB GDDR7 at a lower price than 5080. Good for inference-heavy workloads on a budget. Key limitations to factor into your evaluation: Only 16GB VRAM — same ceiling as 5080 at lower compute; No NVLink or ECC memory; Limited cloud availability as a newer consumer GPU. When comparing this GPU against alternatives at similar price points, the most important metrics are memory bandwidth (for inference throughput), VRAM capacity (for model size), and FP16/BF16 TFLOPS (for training speed). Raw TFLOPS figures can be misleading for inference — a GPU with lower TFLOPS but higher memory bandwidth will often outperform a higher-TFLOPS card on tokens-per-second for memory-bound autoregressive generation.

In the broader GPU market, the RTX 5070 Ti is a one-year-old design that remains competitive for most workloads. CUDA compatibility is a significant advantage: the RTX 5070 Ti benefits from the full NVIDIA software ecosystem including cuDNN, TensorRT, FlashAttention, and all major inference frameworks (vLLM, TGI, TensorRT-LLM). CUDA's maturity means optimized kernels are available for virtually every model architecture. For cloud rental, availability varies significantly by provider — some specialize in this GPU tier while others may have limited stock. Compare on-demand and spot pricing across providers using the rental comparison table on this page, and factor in region availability if latency is a concern for your inference workload.