NVIDIA GeForce RTX 4070 VS NVIDIA GeForce RTX 3090
Choosing between **RTX 4070** and **RTX 3090** depends on your specific AI workload requirements. The **RTX 3090** 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 **$0.11/h** and **$0.11/h** respectively across 7 providers.
RTX 3090
📊 Detailed Specifications Comparison
| Specification | RTX 4070 | RTX 3090 | Difference |
|---|---|---|---|
| Architecture & Design | |||
| Architecture | Ada Lovelace | Ampere | - |
| Process Node | 4nm | 8nm | - |
| Target Market | consumer | consumer | - |
| Form Factor | 2-slot PCIe | 3-slot PCIe | - |
| Memory & Bandwidth | |||
| VRAM Capacity | 12GB | 24GB | -50% |
| Memory Type | GDDR6X | GDDR6X | - |
| Memory Bandwidth | 504 GB/s | 936 GB/s | -46% |
| Memory Bus Width | 192-bit | 384-bit | - |
| Compute Infrastructure | |||
| CUDA Cores | 5,888 | 10,496 | -44% |
| Tensor Cores (AI) | 184 | 328 | -44% |
| RT Cores (Ray Tracing) | 46 | 82 | -44% |
| AI & Compute Performance (TFLOPS) | |||
| FP32 (Single Precision) | 29.1 TFLOPS | 35.58 TFLOPS | -18% |
| FP16 (Half Precision) | N/A | 71 TFLOPS | |
| Power & Efficiency | |||
| TDP (Thermal Design Power) | 200W | 350W | -43% |
| PCIe Interface | PCIe 4.0 x16 | PCIe 4.0 x16 | - |
🎯 Use Case Recommendations
LLM & Large Model Training
NVIDIA GeForce RTX 3090
Higher VRAM capacity and memory bandwidth are critical for training large language models. The RTX 3090 offers 24GB compared to 12GB.
AI Inference
NVIDIA GeForce RTX 3090
For inference workloads, performance per watt matters most. Consider the balance between FP16/INT8 throughput and power consumption.
Budget-Conscious Choice
NVIDIA GeForce RTX 3090
Based on current cloud pricing, the RTX 3090 starts at a lower hourly rate.
Technical Deep Dive: RTX 4070 vs RTX 3090
This is a generational comparison within the NVIDIA ecosystem, pitting Ada Lovelace against Ampere. The RTX 3090 has a significant **12GB VRAM advantage**, which is crucial for training massive datasets or large language models. From a cost perspective, the **RTX 3090** is currently about **0% cheaper** per hour, offering better value for budget-conscious projects.
NVIDIA GeForce RTX 4070 is Best For:
- Mid-range AI tasks
- Gaming
- Large model training
NVIDIA GeForce RTX 3090 is Best For:
- Affordable AI development
- Enterprise availability
Frequently Asked Questions
Which GPU is better for AI training: RTX 4070 or RTX 3090?
For AI training, the key factors are VRAM size, memory bandwidth, and tensor core performance. The RTX 4070 offers 12GB of GDDR6X memory with 504 GB/s bandwidth, while the RTX 3090 provides 24GB of GDDR6X with 936 GB/s bandwidth. For larger models, the RTX 3090's higher VRAM capacity gives it an advantage.
What is the price difference between RTX 4070 and RTX 3090 in the cloud?
Cloud GPU rental prices vary by provider and region. Based on our data, RTX 4070 starts at $0.11/hour while RTX 3090 starts at $0.11/hour. This represents a 0% price difference.
Can I use RTX 3090 instead of RTX 4070 for my workload?
It depends on your specific requirements. If your model fits within 24GB of VRAM and you don't need the additional throughput of the RTX 4070, the RTX 3090 can be a cost-effective alternative. However, for workloads requiring maximum memory capacity or multi-GPU scaling, the RTX 4070's architecture may be essential.
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