Specifications Compared
| Spec | RTX-3060 | RTX-3090 |
|---|---|---|
| TDP | 170W | 350W |
| VRAM | 12 GB | 24 GB |
| CUDA Cores | 3,584 | 10,496 |
| Memory Type | GDDR6 | GDDR6X |
| Architecture | Ampere | Ampere |
| Form Factors | PCIe | PCIe |
| Interconnect | NVLink | |
| Tensor Cores | 112 | 328 |
| FP16 Performance | 12.7 TFLOPS | 35.6 TFLOPS |
| FP32 Performance | 12.7 TFLOPS | 35.6 TFLOPS |
| Memory Bandwidth | 360 GB/s | 936 GB/s |
Performance Analysis
The RTX 3090 Ti delivers nearly three times the FP16 and FP32 performance of the RTX 3060: 35.6 TFLOPS compared to 12.7 TFLOPS. This delta accelerates training and inference in deep learning, where higher throughput processes larger batches faster. Equal FP16 to FP32 ratios on both GPUs optimize half-precision tasks common in modern AI models without single-precision bottlenecks. Memory specs define real-world limits: RTX 3060's 12 GB GDDR6 and 360 GB/s bandwidth support moderate batch sizes in inference or fine-tuning, but falter with memory-intensive models. The RTX 3090 Ti's 24 GB GDDR6X and 936 GB/s bandwidth handle bigger batches and complex datasets, reducing out-of-memory errors in LLM training. Higher 350W TDP reflects this capability, demanding robust cloud hosts versus RTX 3060's efficient 170W draw. NVLink on RTX 3090 Ti enables efficient multi-GPU scaling, absent on RTX 3060, boosting distributed workloads. These factors position RTX 3090 Ti for demanding compute and RTX 3060 for cost-sensitive throughput.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
RTX 3060
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
 Vast.ai | NVIDIA GeForce RTX 3060 12GB VRAM | 12GB | 24 vCPU 28GB RAM 970GB Storage | Texas | $0.23/GPU/hr | Available | ||
Vast.ai | NVIDIA GeForce RTX 3060 12GB VRAM | 12GB | 36 vCPU 31GB RAM 862GB Storage | Texas | $0.23/GPU/hr | Available | ||
Vast.ai | 2×NVIDIA GeForce RTX 3060 12GB VRAM | 12GB | 128 vCPU 168GB RAM 715GB Storage | Texas | $0.23/GPU/hr $0.45/hr total (2×) | Available | ||
Vast.ai | 2×NVIDIA GeForce RTX 3060 12GB VRAM | 12GB | 64 vCPU 126GB RAM 3050GB Storage | Texas | $0.23/GPU/hr $0.45/hr total (2×) | Available |
RTX 3090 Ti
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
 TensorDock | NVIDIA GeForce RTX 3090 24GB VRAM | 24GB | 0 vCPU 0GB RAM | Wilmington, Delaware | $0.20/GPU/hr | Available | ||
TensorDock | NVIDIA GeForce RTX 3090 24GB VRAM | 24GB | 0 vCPU 0GB RAM | Dallas, Texas | $0.21/GPU/hr | Available | ||
Vast.ai | 4×NVIDIA GeForce RTX 3090 24GB VRAM | 24GB | 32 vCPU 403GB RAM 153GB Storage | Iceland | $0.25/GPU/hr $1.01/hr total (4×) | Available | ||
Vast.ai | 4×NVIDIA GeForce RTX 3090 24GB VRAM | 24GB | 32 vCPU 252GB RAM 1440GB Storage | Finland | $0.27/GPU/hr $1.07/hr total (4×) | Available | ||
 LeaderGPU | 8×NVIDIA GeForce RTX 3090 24GB VRAM | 24GB | 64 vCPU 384GB RAM 2000GB Storage | Netherlands | $0.29/GPU/hr $2.29/hr total (8×) | Available |
When to Choose the RTX 3060
The RTX 3060 excels in budget-conscious scenarios like lightweight inference or prototyping. Its 12 GB VRAM and 12.7 TFLOPS suffice for Stable Diffusion at small resolutions or fine-tuning compact models, with $0.03/hr starting price across 11 offers enabling extended runs. Low 170W TDP minimizes hosting costs on shared cloud instances.
When to Choose the RTX 3090 Ti
Opt for RTX 3090 Ti in high-memory workloads such as LLM training or large-scale scientific computing. 24 GB VRAM and 936 GB/s bandwidth manage massive batches without swapping, while 35.6 TFLOPS speeds convergence. NVLink supports multi-GPU clusters despite higher $0.10/hr pricing.
Use Cases
RTX 3090 Ti's 24 GB VRAM and 936 GB/s bandwidth support large batch sizes for efficient LLM training. Its 35.6 TFLOPS outperforms RTX 3060's 12.7 TFLOPS, reducing training time.
Higher 24 GB VRAM on RTX 3090 Ti accommodates bigger models during inference without quantization. 936 GB/s bandwidth ensures low latency for high-throughput serving.
RTX 3060's 12 GB VRAM handles small-to-medium models at 12.7 TFLOPS cost-effectively. RTX 3090 Ti scales to larger ones with 24 GB and 35.6 TFLOPS.
RTX 3060's 12 GB VRAM generates images at standard resolutions efficiently with $0.07/hr average pricing. Higher-end needs favor RTX 3090 Ti's bandwidth.
RTX 3090 Ti's NVLink and 35.6 TFLOPS excel in parallel simulations requiring multi-GPU setups. 24 GB VRAM processes extensive datasets.
Frequently Asked Questions
What is the VRAM difference between RTX 3060 and RTX 3090 Ti?▾
RTX 3060 has 12 GB GDDR6 VRAM, while RTX 3090 Ti offers 24 GB GDDR6X. This doubling allows RTX 3090 Ti to load larger models without issues. Memory bandwidth follows suit: 360 GB/s versus 936 GB/s.
Which GPU has higher compute performance?▾
RTX 3090 Ti achieves 35.6 TFLOPS in FP16 and FP32, nearly triple the RTX 3060's 12.7 TFLOPS. This benefits training and inference speed. Both maintain equal FP16 to FP32 ratios.
How do cloud prices compare for these GPUs?▾
RTX 3060 starts at $0.03/hr (average $0.07/hr) across 11 offers. RTX 3090 Ti begins at $0.10/hr (average $0.25/hr) with 5 offers. Cost scales with performance.
What are the power requirements?▾
RTX 3060 draws 170W TDP, suiting efficient cloud instances. RTX 3090 Ti requires 350W, needing capable hosts. This impacts multi-GPU feasibility.
Does RTX 3090 Ti support multi-GPU interconnects?▾
RTX 3090 Ti includes NVLink for high-speed GPU communication. RTX 3060 lacks this feature, limiting scaling. NVLink enhances distributed training.
Are both GPUs from the same architecture?▾
Both use Ampere architecture, RTX 3060 from 2021 and RTX 3090 Ti from 2020. Shared features ensure compatibility in AI frameworks. Performance gaps stem from core counts and memory.
Which is cheaper to rent, the RTX 3060 or the RTX 3090?▾
Cloud rental prices for both the RTX 3060 and RTX 3090 vary by provider, configuration, and availability. This page shows live pricing from 25+ providers updated every 60 seconds. Scroll to the Live Cloud Pricing section to compare current rates.
How much VRAM does the RTX 3060 have compared to the RTX 3090?▾
The RTX 3060 has 12 GB of GDDR6 memory. The RTX 3090 has 24 GB of GDDR6X memory.
Can I find RTX 3060 and RTX 3090 GPUs available to rent right now?▾
Yes. This page shows real-time availability across 25+ cloud GPU providers. The Live Cloud Pricing section displays only in-stock offers with current pricing.
What is the main difference between the RTX 3060 and the RTX 3090?▾
The RTX 3060 uses the Ampere architecture (2021) while the RTX 3090 uses Ampere (2020). The RTX 3090 delivers 2.8x the FP16 throughput and 2.6x the memory bandwidth of the RTX 3060.