Specifications Compared
| Spec | GTX-1070 | RTX-3090 |
|---|---|---|
| TDP | 150W | 350W |
| VRAM | 8 GB | 24 GB |
| CUDA Cores | 1,920 | 10,496 |
| Memory Type | GDDR5 | GDDR6X |
| Architecture | Pascal | Ampere |
| Form Factors | PCIe | PCIe |
| Interconnect | NVLink | |
| FP16 Performance | 6.5 TFLOPS | 35.6 TFLOPS |
| FP32 Performance | 6.5 TFLOPS | 35.6 TFLOPS |
| Memory Bandwidth | 256 GB/s | 936 GB/s |
Performance Analysis
The RTX 3090 Ti outperforms the GTX 1070 by a factor of 5.5 in compute power, with 35.6 TFLOPS versus 6.5 TFLOPS in FP32 and FP16. This delta accelerates deep learning training cycles significantly: a workload taking one hour on the GTX 1070 might complete in about 11 minutes on the RTX 3090 Ti. Inference tasks similarly benefit, enabling higher throughput for real-time applications. Memory bandwidth of 936 GB/s on the RTX 3090 Ti versus 256 GB/s on the GTX 1070 supports larger batch sizes in training, reducing per-iteration time without out-of-memory errors. The GTX 1070's 8 GB VRAM limits it to small models, while 24 GB on the RTX 3090 Ti accommodates large language models or high-resolution Stable Diffusion generations. Higher TDP of 350W reflects the RTX 3090 Ti's demands, but NVLink enables multi-GPU scaling absent in the GTX 1070.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
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 | ||
![]() TensorDock | NVIDIA GeForce RTX 3090 24GB VRAM | 24GB | 0 vCPU 0GB RAM | Dallas, Texas | $0.22/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 |
When to Choose the GTX 1070
The GTX 1070 fits scenarios with strict power budgets at 150W TDP or legacy software optimized for Pascal architecture. It suffices for lightweight inference on models under 8 GB VRAM, such as basic computer vision tasks. In on-premises setups without cloud access, its absence of live rental offers makes it viable for existing hardware.
When to Choose the RTX 3090 Ti
Opt for the RTX 3090 Ti in demanding workloads like LLM fine-tuning or Stable Diffusion, where 24 GB VRAM and 936 GB/s bandwidth prevent bottlenecks. Its 35.6 TFLOPS FP32 performance excels in training large models, and cloud availability from $0.10 per hour offers scalability via NVLink.
Use Cases
RTX 3090 Ti's 24 GB VRAM and 35.6 TFLOPS handle large parameter counts; GTX 1070's 8 GB causes out-of-memory issues.
35.6 TFLOPS and 936 GB/s bandwidth support high-throughput serving; 8 GB VRAM limits GTX 1070 to tiny models.
24 GB VRAM fits mid-sized models with gradients; GTX 1070's 256 GB/s bandwidth restricts batch sizes.
RTX 3090 Ti generates high-resolution images quickly with 35.6 TFLOPS; 8 GB VRAM on GTX 1070 limits to low-res.
NVLink and 936 GB/s bandwidth enable multi-GPU simulations; GTX 1070 lacks interconnect for scaling.
Frequently Asked Questions
Which GPU has more VRAM?▾
The RTX 3090 Ti provides 24 GB GDDR6X VRAM. The GTX 1070 offers 8 GB GDDR5. This tripling supports larger models on the RTX 3090 Ti.
What is the performance difference in TFLOPS?▾
RTX 3090 Ti delivers 35.6 TFLOPS in FP32 and FP16. GTX 1070 achieves 6.5 TFLOPS in both. The gap yields about 5.5x speedup for compute tasks.
How does memory bandwidth compare?▾
RTX 3090 Ti has 936 GB/s bandwidth. GTX 1070 provides 256 GB/s. Higher bandwidth on RTX 3090 Ti allows bigger batches in training.
What are the power requirements?▾
GTX 1070 draws 150W TDP. RTX 3090 Ti requires 350W TDP. Lower power suits constrained GTX 1070 setups.
Is cloud pricing available?▾
RTX 3090 Ti rentals start at $0.10 per hour, averaging $0.25 per hour across five offers. No live offers exist for GTX 1070.
Which supports multi-GPU interconnects?▾
RTX 3090 Ti includes NVLink for scaling. GTX 1070 lacks any interconnect beyond PCIe.
Which is cheaper to rent, the GTX 1070 or the RTX 3090?▾
Cloud rental prices for both the GTX 1070 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 GTX 1070 have compared to the RTX 3090?▾
The GTX 1070 has 8 GB of GDDR5 memory. The RTX 3090 has 24 GB of GDDR6X memory.
Can I find GTX 1070 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 GTX 1070 and the RTX 3090?▾
The GTX 1070 uses the Pascal architecture (2016) while the RTX 3090 uses Ampere (2020). The RTX 3090 delivers 5.5x the FP16 throughput and 3.7x the memory bandwidth of the GTX 1070.

