Specifications Compared
| Spec | GTX-1070 | RTX-3080 |
|---|---|---|
| TDP | 150W | 320W |
| VRAM | 8 GB | 10-12 GB |
| CUDA Cores | 1,920 | 8,704 |
| Memory Type | GDDR5 | GDDR6X |
| Architecture | Pascal | Ampere |
| Form Factors | PCIe | PCIe |
| Interconnect | ||
| FP16 Performance | 6.5 TFLOPS | 29.8 TFLOPS |
| FP32 Performance | 6.5 TFLOPS | 29.8 TFLOPS |
| Memory Bandwidth | 256 GB/s | 760 GB/s |
Performance Analysis
The RTX 3080 Ti vastly outperforms the GTX 1070 in raw compute: 29.8 TFLOPS FP16 and FP32 dwarf the GTX 1070's 6.5 TFLOPS, enabling 4.6 times faster processing for training and inference workloads. Equal FP16 and FP32 rates on both GPUs suit general-purpose floating-point tasks, but the RTX 3080 Ti's Ampere architecture adds tensor cores for accelerated AI operations.
Memory specs define practical limits: the RTX 3080 Ti's 10 to 12 GB GDDR6X and 760 GB/s bandwidth support larger batch sizes in model training than the GTX 1070's 8 GB GDDR5 and 256 GB/s, reducing data loading bottlenecks in deep learning. For inference, higher bandwidth minimizes latency on large models.
Power draw impacts cloud costs: the RTX 3080 Ti's 320W TDP demands more energy than the 150W GTX 1070, but delivers proportional gains in throughput for demanding applications.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
No live offers available at this time.
When to Choose the GTX 1070
The GTX 1070 suits legacy applications or extremely light workloads where 6.5 TFLOPS FP32 suffices and 150W TDP fits power-constrained environments. Its 8 GB GDDR5 handles basic inference on small models without needing modern features. No live cloud offers make it relevant only for on-premises setups avoiding upgrade costs.
When to Choose the RTX 3080 Ti
Choose the RTX 3080 Ti for modern AI tasks requiring 29.8 TFLOPS compute and 760 GB/s bandwidth to process large datasets efficiently. Its 10 to 12 GB GDDR6X enables training bigger models, with cloud pricing from $0.08 per hour across 4 offers providing scalable access. High TDP of 320W is justified by superior performance in production inference and fine-tuning.
Use Cases
The RTX 3080 Ti's 29.8 TFLOPS FP16 and 10 to 12 GB VRAM handle large language models far better than the GTX 1070's 6.5 TFLOPS and 8 GB. Higher 760 GB/s bandwidth supports bigger batches.
RTX 3080 Ti's 29.8 TFLOPS and 760 GB/s bandwidth enable low-latency inference on substantial models. GTX 1070's 256 GB/s limits scale.
29.8 TFLOPS FP32 on RTX 3080 Ti accelerates fine-tuning iterations versus GTX 1070's 6.5 TFLOPS. Extra VRAM aids parameter-heavy adapters.
RTX 3080 Ti's Ampere tensor cores and 10 to 12 GB VRAM generate images faster than GTX 1070's Pascal limits at 8 GB.
Light simulations fit GTX 1070's 6.5 TFLOPS and 150W TDP; intensive ones need RTX 3080 Ti's 29.8 TFLOPS and 760 GB/s.
Frequently Asked Questions
What is the compute performance difference between GTX 1070 and RTX 3080 Ti?▾
The RTX 3080 Ti provides 29.8 TFLOPS in FP16 and FP32, compared to the GTX 1070's 6.5 TFLOPS. This yields about 4.6 times higher throughput for AI tasks.
How much VRAM do these GPUs have?▾
GTX 1070 has 8 GB GDDR5; RTX 3080 Ti offers 10 to 12 GB GDDR6X. More VRAM on RTX 3080 Ti supports larger models.
What are the memory bandwidth specs?▾
RTX 3080 Ti achieves 760 GB/s, versus GTX 1070's 256 GB/s. Higher bandwidth reduces bottlenecks in data-heavy workloads.
What is the power consumption?▾
GTX 1070 draws 150W TDP; RTX 3080 Ti requires 320W. Lower TDP makes GTX 1070 suitable for constrained setups.
Is there cloud pricing for these GPUs?▾
No live offers for GTX 1070; RTX 3080 Ti starts at $0.08 per hour, averaging $0.14 per hour across 4 offers.
Which architecture do they use?▾
GTX 1070 uses Pascal from 2016; RTX 3080 Ti employs Ampere from 2020. Ampere adds tensor cores for better AI efficiency.
Which is cheaper to rent, the GTX 1070 or the RTX 3080?▾
Cloud rental prices for both the GTX 1070 and RTX 3080 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 3080?▾
The GTX 1070 has 8 GB of GDDR5 memory. The RTX 3080 has 10 to 12 GB of GDDR6X memory.
Can I find GTX 1070 and RTX 3080 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 3080?▾
The GTX 1070 uses the Pascal architecture (2016) while the RTX 3080 uses Ampere (2020). The RTX 3080 delivers 4.6x the FP16 throughput and 3.0x the memory bandwidth of the GTX 1070.