NVIDIA RTX 3080 Ti

10,240

CUDA Cores

12GB

VRAM

912

GB/s

Consumer
Updated September 02, 2026 • 2026 Edition
RTX 3080 Ti GPU Specifications

Technical Specifications

10,240

CUDA Cores

1365

Base MHz

1665

Boost MHz

12GB GDDR6X

384-bit bus

Performance

34.1

FP32 TFLOPS

68.2

FP16 TFLOPS

350W

TDP

Cloud Availability

1

Available Instances

$0.10/hr

Starting Price

Detailed Specifications

Architecture Ampere (Unknown)
Release Date 2021-06-03
Launch Price $1,199.00
Process 8nm
Transistors 28.3B

AI Features

Gen 3

Tensor Cores

Disabled

Transformer Engine

Not Supported

Flash Attention

Physical Specifications

Dimensions

11.2in

Length

4.4in

Width

3-slot

Height

About RTX 3080 Ti GPU

The NVIDIA RTX 3080 Ti was introduced in 2021 on the Ampere architecture. Its specification combines 10,240 CUDA cores and 320 Tensor Cores with 12GB of GDDR6X, which defines both the workloads it can run and the batch sizes it can hold.

Based on its 12GB memory capacity, the RTX 3080 Ti is best evaluated for budget inference, computer vision, local development, and carefully sized fine-tuning jobs. Always size the model, optimizer state, KV cache, and framework overhead together rather than choosing a GPU from core count alone.

GPUvec currently tracks 1 cloud listing for the RTX 3080 Ti, with the lowest observed hourly rate at $0.10. Prices and availability can change by provider, region, and instance configuration, so verify the final rate before starting a workload.

For software planning, the RTX 3080 Ti combines 912 GB/s of memory bandwidth, CUDA compute capability the latest, and a 8nm manufacturing process. Confirm the minimum CUDA, PyTorch, TensorFlow, or driver version required by your application before renting or purchasing hardware.

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External Resources

Learn more about GPUs from these authoritative sources:

NVIDIA CUDA Documentation →

Official CUDA programming guide

NVIDIA GPU Specifications →

Official NVIDIA GPU specs

TechPowerUp GPU Database →

Comprehensive GPU specifications

CUDA Compute Capability Guide →

GPU compute capability reference

What You Need to Know About the RTX 3080 Ti

Complete Specifications for the NVIDIA RTX 3080 Ti

The NVIDIA RTX 3080 Ti uses the Ampere architecture and combines 10,240 CUDA cores with 12GB of GDDR6X. GPUvec records 912 GB/s memory bandwidth alongside architecture, release date, process node, accelerator features, and physical specifications so the page can be evaluated from source data instead of model-name assumptions.

Compare NVIDIA RTX 3080 Ti Cloud Rental Prices per Hour

GPUvec currently tracks 1 cloud listing, with an observed starting rate of $0.10 per hour. Provider rates can vary by region, host configuration, billing model, and availability. Use the provider directory and related-GPU links to compare an available alternative when this exact accelerator is not listed.

Is the NVIDIA RTX 3080 Ti the Right GPU for Your AI Workload?

Start with the 12GB memory limit, then evaluate 912 GB/s memory bandwidth, compute features, and software compatibility for your workload. Model weights, KV cache, activations, optimizer state, and framework overhead all consume memory. Compare this page with related accelerators rather than assuming that a higher core count alone guarantees a better training or inference result.

Top GPUs for Training and Inference

Category Rank 1 Rank 2 Rank 3
Best for Training NVIDIA H200 NVIDIA H100 NVIDIA B200
Best for Inference NVIDIA A40 NVIDIA A100 NVIDIA A10

Compare GPU specifications and cloud instances to find the best GPU for your workload.