RTX 3060 Ti vs RTX 4080 SUPER

AmperevsAda LovelaceUpdated 35 days ago

The RTX 4080 SUPER emerges as the winner for most machine learning use cases on gpuperhour.com, thanks to its 48.7 TFLOPS compute, 717 GB/s bandwidth, and 16 GB VRAM: these specs provide over 3x the performance of the RTX 3060 Ti, offsetting the rental cost premium for faster project completion.

RTX 3060 Ti from $0.23/hrRTX 4080 SUPER from $0.50/hr

Specifications Compared

SpecRTX-3060RTX-4080
TDP170W320W
VRAM12 GB16 GB
CUDA Cores3,5849,728
Memory TypeGDDR6GDDR6X
ArchitectureAmpereAda Lovelace
Form FactorsPCIePCIe
Interconnect
Tensor Cores112304
FP16 Performance12.7 TFLOPS48.7 TFLOPS
FP32 Performance12.7 TFLOPS48.7 TFLOPS
Memory Bandwidth360 GB/s717 GB/s

Performance Analysis

The RTX 4080 SUPER demonstrates superior compute power with 48.7 TFLOPS in both FP16 and FP32, over three times the 12.7 TFLOPS of the RTX 3060 Ti: this delta accelerates neural network training and inference significantly. Training a model on the RTX 4080 SUPER completes roughly 3.8 times faster, reducing total compute hours and costs for large-scale projects. Inference tasks benefit similarly, with higher throughput for real-time applications. Memory bandwidth of 717 GB/s on the RTX 4080 SUPER doubles the RTX 3060 Ti's 360 GB/s, supporting larger batch sizes without bottlenecks during gradient computations or token generation. The 16 GB VRAM versus 12 GB further aids in loading extensive models, preventing out-of-memory errors in fine-tuning or diffusion tasks. Higher TDP at 320W for the RTX 4080 SUPER reflects its power demands, compared to 170W for the RTX 3060 Ti, but both fit PCIe form factors seamlessly in cloud environments.

Live Cloud Pricing

Real-time prices from 25+ providers. Updated every 60 seconds.

RTX 3060 Ti

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vast.ai
Vast.ai
NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
Available
Vast.ai
Vast.ai
4×NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
$0.90/hr total (4×)
Available
Vast.ai
Vast.ai
4×NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
$0.90/hr total (4×)
Available
Vast.ai
Vast.ai
2×NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
$0.45/hr total (2×)
Available

RTX 4080 SUPER

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
RunPod
RunPod
NVIDIA GeForce RTX 4080 SUPER
16GB VRAM
$0.50/GPU/hr
RunPod
RunPod
NVIDIA GeForce RTX 4080
16GB VRAM
$0.50/GPU/hr

Compare real-time pricing across 25+ providers

When to Choose the RTX 3060 Ti

The RTX 3060 Ti suits budget-limited scenarios such as prototyping small models or running inference on datasets fitting within 12 GB VRAM. Its low pricing from $0.03/hr (average $0.06/hr) across 2 offers makes it ideal for hobbyists or teams testing ideas without high costs. Light workloads like basic fine-tuning benefit from 12.7 TFLOPS performance at 170W TDP, offering efficiency for non-demanding cloud sessions.

When to Choose the RTX 4080 SUPER

Opt for the RTX 4080 SUPER in performance-critical applications like training mid-sized LLMs, where 48.7 TFLOPS and 717 GB/s bandwidth deliver rapid iterations. Its 16 GB VRAM handles complex models that exceed the RTX 3060 Ti's capacity, despite higher pricing from $0.17/hr (average $0.32/hr). High-throughput inference or Stable Diffusion generation thrives on its Ada Lovelace advantages.

Use Cases

LLM Training
RTX 4080 SUPER

The RTX 4080 SUPER's 48.7 TFLOPS FP16 vastly outperforms the RTX 3060 Ti's 12.7 TFLOPS, enabling quicker training cycles for large models. Its 717 GB/s bandwidth supports bigger batches.

LLM Inference
RTX 4080 SUPER

Higher 48.7 TFLOPS and 16 GB VRAM on the RTX 4080 SUPER handle high-volume queries efficiently. The RTX 3060 Ti suffices only for small-scale inference.

Fine-tuning
Either

RTX 3060 Ti's 12 GB VRAM works for modest models at low cost, while RTX 4080 SUPER's 16 GB excels for larger ones. Choice depends on model size and budget.

Stable Diffusion
RTX 4080 SUPER

RTX 4080 SUPER generates images faster with 48.7 TFLOPS and doubled bandwidth over 360 GB/s. It manages high-resolution tasks without VRAM limits.

Scientific Computing
RTX 4080 SUPER

The 48.7 TFLOPS FP32 on RTX 4080 SUPER accelerates simulations 3.8x beyond RTX 3060 Ti's 12.7 TFLOPS. Bandwidth aids data-heavy computations.

Frequently Asked Questions

Which GPU has higher compute performance, RTX 3060 Ti or RTX 4080 SUPER?

The RTX 4080 SUPER achieves 48.7 TFLOPS in FP16 and FP32, compared to 12.7 TFLOPS on the RTX 3060 Ti. This makes it about 3.8 times faster for AI tasks.

What are the VRAM and bandwidth specs for these GPUs?

RTX 3060 Ti has 12 GB GDDR6 VRAM and 360 GB/s bandwidth. RTX 4080 SUPER offers 16 GB GDDR6X and 717 GB/s, better for large models.

How do cloud rental prices compare?

RTX 3060 Ti pricing starts at $0.03/hr (average $0.06/hr) across 2 offers. RTX 4080 SUPER begins at $0.17/hr (average $0.32/hr) across 3 offers.

What is the power consumption difference?

RTX 3060 Ti has a 170W TDP, lower than the RTX 4080 SUPER's 320W. Both use PCIe form factors for cloud compatibility.

Which architecture do they use?

RTX 3060 Ti relies on Ampere from 2021. RTX 4080 SUPER uses Ada Lovelace from 2022, with optimizations for modern AI workloads.

Can RTX 3060 Ti handle LLM inference?

Yes, for smaller models within 12 GB VRAM at 12.7 TFLOPS. Larger LLMs require RTX 4080 SUPER's 16 GB and higher performance.

Which is cheaper to rent, the RTX 3060 or the RTX 4080?

Cloud rental prices for both the RTX 3060 and RTX 4080 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 3060 have compared to the RTX 4080?

The RTX 3060 has 12 GB of GDDR6 memory. The RTX 4080 has 16 GB of GDDR6X memory.

Can I find RTX 3060 and RTX 4080 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 3060 and the RTX 4080?

The RTX 3060 uses the Ampere architecture (2021) while the RTX 4080 uses Ada Lovelace (2022). The RTX 4080 delivers 3.8x the FP16 throughput and 2.0x the memory bandwidth of the RTX 3060.

RTX 3060 Ti vs RTX 4080 SUPER: 12GB vs 16GB | GPUPerHour