NVIDIA GeForce RTX 5090 VS NVIDIA GeForce RTX 3060 12GB

Choosing between **RTX 5090** and **RTX 3060 12GB** depends on your specific AI workload requirements. The **RTX 5090** leads in both memory capacity and raw compute power, making it a stronger choice for high-end LLM training. Currently, you can rent these GPUs starting from **$0.16/h** and **$0.05/h** respectively across 10 providers.

NVIDIA

RTX 5090

VRAM 32GB
FP32 125 TFLOPS
TDP 575W
From $0.16/h 8 providers
NVIDIA

RTX 3060 12GB

VRAM 12GB
FP32 12.7 TFLOPS
TDP 170W
From $0.05/h 2 providers

📊 Detailed Specifications Comparison

Specification RTX 5090 RTX 3060 12GB Difference
Architecture & Design
Architecture Blackwell Ampere -
Process Node 4nm 8nm -
Target Market consumer consumer -
Form Factor 3-slot PCIe 2-slot PCIe -
Memory & Bandwidth
VRAM Capacity 32GB 12GB +167%
Memory Type GDDR7 GDDR6 -
Memory Bandwidth 1.79 TB/s 360 GB/s +398%
Memory Bus Width 512-bit 192-bit -
Compute Infrastructure
CUDA Cores 21,760 3,584 +507%
Tensor Cores (AI) N/A 112
RT Cores (Ray Tracing) N/A 28
AI & Compute Performance (TFLOPS)
FP32 (Single Precision) 125 TFLOPS 12.7 TFLOPS +884%
Power & Efficiency
TDP (Thermal Design Power) 575W 170W +238%
PCIe Interface PCIe 5.0 x16 PCIe 4.0 x16 -

🎯 Use Case Recommendations

🧠

LLM & Large Model Training

NVIDIA GeForce RTX 5090

Higher VRAM capacity and memory bandwidth are critical for training large language models. The RTX 5090 offers 32GB compared to 12GB.

AI Inference

NVIDIA GeForce RTX 5090

For inference workloads, performance per watt matters most. Consider the balance between FP16/INT8 throughput and power consumption.

💰

Budget-Conscious Choice

NVIDIA GeForce RTX 3060 12GB

Based on current cloud pricing, the RTX 3060 12GB starts at a lower hourly rate.

Automated Comparison

Technical Deep Dive: RTX 5090 vs RTX 3060 12GB

This is a generational comparison within the NVIDIA ecosystem, pitting Blackwell against Ampere. The RTX 5090 has a significant **20GB VRAM advantage**, which is crucial for training massive datasets or large language models. From a cost perspective, the **RTX 3060 12GB** is currently about **69% cheaper** per hour, offering better value for budget-conscious projects.

NVIDIA GeForce RTX 5090 is Best For:

  • Gaming
  • Leading-edge AI development
  • Low power environments

NVIDIA GeForce RTX 3060 12GB is Best For:

  • Personal AI projects
  • Low-budget LLM tinkering
  • Large model training

Frequently Asked Questions

Which GPU is better for AI training: RTX 5090 or RTX 3060 12GB?

For AI training, the key factors are VRAM size, memory bandwidth, and tensor core performance. The RTX 5090 offers 32GB of GDDR7 memory with 1.79 TB/s bandwidth, while the RTX 3060 12GB provides 12GB of GDDR6 with 360 GB/s bandwidth. For larger models, the RTX 5090's higher VRAM capacity gives it an advantage.

What is the price difference between RTX 5090 and RTX 3060 12GB in the cloud?

Cloud GPU rental prices vary by provider and region. Based on our data, RTX 5090 starts at $0.16/hour while RTX 3060 12GB starts at $0.05/hour. This represents a 220% price difference.

Can I use RTX 3060 12GB instead of RTX 5090 for my workload?

It depends on your specific requirements. If your model fits within 12GB of VRAM and you don't need the additional throughput of the RTX 5090, the RTX 3060 12GB can be a cost-effective alternative. However, for workloads requiring maximum memory capacity or multi-GPU scaling, the RTX 5090's architecture may be essential.

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