Specifications Compared
| Spec | RTX-3080 | RTX-4070 |
|---|---|---|
| TDP | 320W | 200W |
| VRAM | 10-12 GB | 12 GB |
| CUDA Cores | 8,704 | 5,888 |
| Memory Type | GDDR6X | GDDR6X |
| Architecture | Ampere | Ada Lovelace |
| Form Factors | PCIe | PCIe |
| Interconnect | ||
| Tensor Cores | 272 | 184 |
| FP16 Performance | 29.8 TFLOPS | 29.1 TFLOPS |
| FP32 Performance | 29.8 TFLOPS | 29.1 TFLOPS |
| Memory Bandwidth | 760 GB/s | 504 GB/s |
Performance Analysis
Compute throughput shows minimal variance: 29.8 TFLOPS FP16 and FP32 on the RTX 3080 versus 29.1 TFLOPS on the RTX 4070 Ti, implying equivalent performance for deep learning training and inference in compute-bound scenarios. The RTX 3080's 760 GB/s bandwidth surpasses the RTX 4070 Ti's 504 GB/s by 51 percent, enabling larger batch sizes and faster data transfers in memory-intensive tasks such as large language model processing. Lower bandwidth on the RTX 4070 Ti may constrain batch sizes in high-resolution workloads. The RTX 4070 Ti's 200 W TDP contrasts with the RTX 3080's 320 W, allowing 37.5 percent less power draw and potential for denser cloud deployments. Ada Lovelace architecture enhances tensor core efficiency over Ampere, benefiting mixed-precision inference despite similar headline TFLOPS. Bandwidth dominance positions the RTX 3080 for bandwidth-limited training, while the RTX 4070 Ti excels in power-sensitive inference.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
RTX 4070 Ti
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
 RunPod | NVIDIA GeForce RTX 4070 Ti 12GB VRAM | 12GB | 6 vCPU 30GB RAM | 🌍global | $0.50/GPU/hr |
When to Choose the RTX 3080
Select the RTX 3080 for memory-bound workloads requiring high throughput: its 760 GB/s bandwidth supports larger batch sizes compared to 504 GB/s on the RTX 4070 Ti. Cost efficiency stands out with pricing from $0.06 per hour average $0.13 per hour versus $0.08 per hour average $0.22 per hour. Scenarios include Stable Diffusion generation or scientific simulations demanding rapid data movement across 10 to 12 GB VRAM.
When to Choose the RTX 4070 Ti
Opt for the RTX 4070 Ti in power-constrained environments: 200 W TDP enables more instances per server than the RTX 3080's 320 W. Newer Ada Lovelace architecture improves efficiency for inference tasks leveraging 29.1 TFLOPS FP16. It suits fine-tuning or deployments prioritizing 12 GB VRAM and lower operational costs despite higher hourly rates.
Use Cases
RTX 3080's 760 GB/s bandwidth handles larger batches better than 504 GB/s on RTX 4070 Ti during memory-intensive training. Compute at 29.8 TFLOPS matches closely with 29.1 TFLOPS.
Similar FP16 performance of 29.8 TFLOPS on RTX 3080 and 29.1 TFLOPS on RTX 4070 Ti suits inference needs. Choice depends on power budget versus bandwidth.
RTX 4070 Ti's 200 W TDP supports efficient fine-tuning over RTX 3080's 320 W. Ada architecture aids precision tasks with 12 GB VRAM.
Higher 760 GB/s bandwidth on RTX 3080 accelerates texture loading versus 504 GB/s on RTX 4070 Ti. 10 to 12 GB VRAM fits generation pipelines.
RTX 3080's bandwidth advantage at 760 GB/s outperforms 504 GB/s for data-heavy simulations. FP32 29.8 TFLOPS provides robust compute.
Frequently Asked Questions
Which GPU has higher memory bandwidth: RTX 3080 or RTX 4070 Ti?▾
The RTX 3080 offers 760 GB/s bandwidth, exceeding the RTX 4070 Ti's 504 GB/s by 51 percent. This benefits memory-bound tasks like large batch training. VRAM stands at 10 to 12 GB GDDR6X versus 12 GB GDDR6X.
How do compute performances compare between RTX 3080 and RTX 4070 Ti?▾
RTX 3080 delivers 29.8 TFLOPS FP16 and FP32, slightly above RTX 4070 Ti's 29.1 TFLOPS in both. Real-world training and inference show near parity. Architecture differs: Ampere versus Ada Lovelace.
What are the cloud pricing differences for RTX 3080 versus RTX 4070 Ti?▾
RTX 3080 starts at $0.06 per hour average $0.13 per hour across 4 offers. RTX 4070 Ti begins at $0.08 per hour average $0.22 per hour across 5 offers. Lower cost favors RTX 3080 for budget runs.
Which has lower power consumption: RTX 3080 or RTX 4070 Ti?▾
RTX 4070 Ti consumes 200 W TDP, 37.5 percent less than RTX 3080's 320 W. This allows higher density in cloud instances. Efficiency gains stem from Ada Lovelace design.
Is RTX 4070 Ti better for inference than RTX 3080?▾
Both offer similar FP16 at 29.1 TFLOPS and 29.8 TFLOPS, but RTX 4070 Ti's lower 200 W TDP and newer architecture edge out for sustained inference. RTX 3080's bandwidth aids high-throughput cases.
What VRAM do RTX 3080 and RTX 4070 Ti provide?▾
RTX 3080 features 10 to 12 GB GDDR6X; RTX 4070 Ti has 12 GB GDDR6X. Both suit mid-scale models, though RTX 3080's bandwidth compensates variability.
Which is cheaper to rent, the RTX 3080 or the RTX 4070?▾
Cloud rental prices for both the RTX 3080 and RTX 4070 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 RTX 3080 have compared to the RTX 4070?▾
The RTX 3080 has 10 to 12 GB of GDDR6X memory. The RTX 4070 has 12 GB of GDDR6X memory.
Can I find RTX 3080 and RTX 4070 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 RTX 3080 and the RTX 4070?▾
The RTX 3080 uses the Ampere architecture (2020) while the RTX 4070 uses Ada Lovelace (2023). The RTX 3080 delivers 1.0x the FP16 throughput and 1.5x the memory bandwidth of the RTX 4070.