RTX 2080 vs RTX 3070 Ti

TuringvsAmpereUpdated 35 days ago

The RTX 3070 Ti emerges as the winner for most cloud GPU use cases due to its 20.3 TFLOPS FP16 and FP32 performance doubling the RTX 2080's 10.1 TFLOPS, enabling faster training and inference despite lower 448 GB/s bandwidth. Newer Ampere architecture ensures better software compatibility and efficiency at similar 220 W TDP and pricing.

RTX 2080 from $0.13/hr

Specifications Compared

SpecRTX-2080RTX-3070
TDP215W220W
VRAM8-11 GB8 GB
CUDA Cores2,9445,888
Memory TypeGDDR6GDDR6
ArchitectureTuringAmpere
Form FactorsPCIePCIe
InterconnectNVLink
Tensor Cores368184
FP16 Performance10.1 TFLOPS20.3 TFLOPS
FP32 Performance10.1 TFLOPS20.3 TFLOPS
Memory Bandwidth616 GB/s448 GB/s

Performance Analysis

The RTX 3070 Ti's Ampere architecture yields 20.3 TFLOPS in FP16 and FP32, exactly double the RTX 2080's 10.1 TFLOPS, accelerating machine learning training and inference by enabling faster matrix operations via improved tensor cores. Training large models processes twice the floating-point operations per second, reducing epoch times significantly. Inference benefits similarly, handling more queries per hour in production deployments. The RTX 2080's superior 616 GB/s bandwidth versus 448 GB/s on the RTX 3070 Ti supports larger batch sizes in memory-bound scenarios, minimizing data starvation during transfers. Lower bandwidth on the RTX 3070 Ti may constrain batch sizes to 8 to 16 samples versus 16 to 32 on the RTX 2080 for high-resolution tasks. Both GPUs share 8 GB base VRAM, limiting model sizes to around 7 billion parameters at FP16 precision.

Live Cloud Pricing

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

RTX 2080

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vast.ai
Vast.ai
NVIDIA GeForce RTX 2080 Ti
11GB VRAM
$0.13/GPU/hr
Available

Compare real-time pricing across 25+ providers

When to Choose the RTX 2080

Select the RTX 2080 for bandwidth-sensitive workloads where 616 GB/s exceeds the RTX 3070 Ti's 448 GB/s, such as processing large datasets in scientific computing with batch sizes over 32. Its NVLink interconnect facilitates multi-GPU scaling unavailable on the RTX 3070 Ti. Cloud pricing starts at $0.05 per hour, undercutting the RTX 3070 Ti by up to 17 percent on average.

When to Choose the RTX 3070 Ti

Choose the RTX 3070 Ti for compute-bound tasks leveraging its 20.3 TFLOPS FP16 and FP32 performance, double the RTX 2080's 10.1 TFLOPS, ideal for LLM training and inference. Ampere architecture optimizes modern frameworks like TensorRT. Pricing at $0.06 per hour average $0.08 remains competitive for doubled throughput.

Use Cases

LLM Training
RTX 3070 Ti

RTX 3070 Ti doubles FP16 performance to 20.3 TFLOPS from 10.1 TFLOPS, accelerating gradient computations. Higher compute outweighs bandwidth deficit for large models.

LLM Inference
RTX 3070 Ti

20.3 TFLOPS FP32 on RTX 3070 Ti supports more tokens per second than RTX 2080's 10.1 TFLOPS. Ampere optimizations reduce latency in serving.

Fine-tuning
RTX 3070 Ti

RTX 3070 Ti's doubled 20.3 TFLOPS speeds optimizer steps versus 10.1 TFLOPS. Suitable for 8 GB VRAM models.

Stable Diffusion
Either

Both handle 8 GB VRAM images; RTX 3070 Ti faster at 20.3 TFLOPS, RTX 2080 better bandwidth at 616 GB/s for high-res generations.

Scientific Computing
RTX 2080

RTX 2080's 616 GB/s bandwidth exceeds 448 GB/s, aiding simulations with large arrays. NVLink enables multi-GPU for complex datasets.

Frequently Asked Questions

Which has higher compute performance?

RTX 3070 Ti leads with 20.3 TFLOPS FP16 and FP32 versus RTX 2080's 10.1 TFLOPS. This doubles throughput for ML tasks.

How do memory bandwidths compare?

RTX 2080 offers 616 GB/s, surpassing RTX 3070 Ti's 448 GB/s. Higher bandwidth benefits large batch processing.

What are the cloud rental prices?

RTX 2080 starts at $0.05 per hour, average $0.07 across two offers. RTX 3070 Ti from $0.06 per hour, average $0.08 across two offers.

Which is more power efficient?

Both have similar TDPs: 215 W for RTX 2080, 220 W for RTX 3070 Ti. RTX 3070 Ti delivers double TFLOPS at comparable power.

Does either support NVLink?

RTX 2080 includes NVLink for multi-GPU. RTX 3070 Ti lacks this interconnect.

VRAM capacities?

RTX 2080 provides 8 to 11 GB GDDR6. RTX 3070 Ti has 8 GB GDDR6.

Which is cheaper to rent, the RTX 2080 or the RTX 3070?

Cloud rental prices for both the RTX 2080 and RTX 3070 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 2080 have compared to the RTX 3070?

The RTX 2080 has 8 to 11 GB of GDDR6 memory. The RTX 3070 has 8 GB of GDDR6 memory.

Can I find RTX 2080 and RTX 3070 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 2080 and the RTX 3070?

The RTX 2080 uses the Turing architecture (2018) while the RTX 3070 uses Ampere (2020). The RTX 3070 delivers 2.0x the FP16 throughput and 1.4x the memory bandwidth of the RTX 2080.

RTX 2080 vs RTX 3070 Ti: 2.0x FP16 Gap, 8GB vs 11GB | GPUPerHour