GTX 1070 vs RTX 3090 Ti

PascalvsAmpereUpdated 35 days ago

The RTX 3090 Ti dominates for most machine learning use cases due to its 5.5x higher 35.6 TFLOPS compute, 24 GB VRAM, and 936 GB/s bandwidth, enabling efficient large-model training and inference unavailable on the GTX 1070.

RTX 3090 Ti from $0.20/hr

Specifications Compared

SpecGTX-1070RTX-3090
TDP150W350W
VRAM8 GB24 GB
CUDA Cores1,92010,496
Memory TypeGDDR5GDDR6X
ArchitecturePascalAmpere
Form FactorsPCIePCIe
InterconnectNVLink
FP16 Performance6.5 TFLOPS35.6 TFLOPS
FP32 Performance6.5 TFLOPS35.6 TFLOPS
Memory Bandwidth256 GB/s936 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

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
TensorDock
TensorDock
NVIDIA GeForce RTX 3090
24GB VRAM
$0.20/GPU/hr
Available
TensorDock
TensorDock
NVIDIA GeForce RTX 3090
24GB VRAM
$0.21/GPU/hr
Available
TensorDock
TensorDock
NVIDIA GeForce RTX 3090
24GB VRAM
$0.22/GPU/hr
Available
Vast.ai
Vast.ai
4×NVIDIA GeForce RTX 3090
24GB VRAM
$0.25/GPU/hr
$1.01/hr total (4×)
Available
Vast.ai
Vast.ai
4×NVIDIA GeForce RTX 3090
24GB VRAM
$0.27/GPU/hr
$1.07/hr total (4×)
Available

Compare real-time pricing across 25+ providers

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

LLM Training
RTX 3090 Ti

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.

LLM Inference
RTX 3090 Ti

35.6 TFLOPS and 936 GB/s bandwidth support high-throughput serving; 8 GB VRAM limits GTX 1070 to tiny models.

Fine-tuning
RTX 3090 Ti

24 GB VRAM fits mid-sized models with gradients; GTX 1070's 256 GB/s bandwidth restricts batch sizes.

Stable Diffusion
RTX 3090 Ti

RTX 3090 Ti generates high-resolution images quickly with 35.6 TFLOPS; 8 GB VRAM on GTX 1070 limits to low-res.

Scientific Computing
RTX 3090 Ti

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.

GTX 1070 vs RTX 3090 Ti: 5.5x FP16 Gap, 24GB vs 8GB | GPUPerHour