RTX 3060 vs RTX A4000

AmperevsAmpereUpdated 36 days ago

The RTX A4000 emerges as the superior choice for most machine learning use cases. Its 19.2 TFLOPS compute, 16 GB VRAM, and 448 GB/s bandwidth outperform the RTX 3060's 12.7 TFLOPS, 12 GB VRAM, and 360 GB/s, enabling larger models and faster processing despite higher average costs of $0.36 per hour versus $0.07 per hour.

RTX 3060 from $0.23/hrRTX A4000 from $0.08/hr

Specifications Compared

SpecRTX-3060RTX-A4000
TDP170W140W
VRAM12 GB16 GB
CUDA Cores3,5846,144
Memory TypeGDDR6GDDR6
ArchitectureAmpereAmpere
Form FactorsPCIePCIe
Interconnect
Tensor Cores112192
FP16 Performance12.7 TFLOPS19.2 TFLOPS
FP32 Performance12.7 TFLOPS19.2 TFLOPS
Memory Bandwidth360 GB/s448 GB/s

Performance Analysis

The RTX A4000 outperforms the RTX 3060 in raw compute with 19.2 TFLOPS in both FP16 and FP32, a 51 percent increase over the RTX 3060's 12.7 TFLOPS: this translates to faster model training and inference, especially in mixed-precision workflows common in deep learning. Higher TFLOPS enable the A4000 to process iterations quicker, reducing overall training time for tasks like fine-tuning large language models.

Memory differences prove critical for real-world use. The A4000's 16 GB VRAM versus 12 GB supports larger batch sizes, accommodating models that exceed the RTX 3060's capacity and minimizing out-of-memory errors. Its 448 GB/s bandwidth, 24 percent above 360 GB/s, accelerates data transfers, improving throughput in memory-bound scenarios such as Stable Diffusion generation or scientific simulations with high-resolution datasets.

Power efficiency favors the A4000 at 140W TDP compared to 170W, allowing denser cloud deployments without excessive energy costs.

Live Cloud Pricing

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

RTX 3060

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

RTX A4000

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
TensorDock
TensorDock
NVIDIA RTX A4000
16GB VRAM
$0.08/GPU/hr
Available
Vast.ai
Vast.ai
8×NVIDIA RTX A4000
16GB VRAM
$0.15/GPU/hr
$1.17/hr total (8×)
Available
Hyperstack
Hyperstack
4×NVIDIA RTX A4000
16GB VRAM
$0.15/GPU/hr
$0.60/hr total (4×)
Available
Hyperstack
Hyperstack
2×NVIDIA RTX A4000
16GB VRAM
$0.15/GPU/hr
$0.30/hr total (2×)
Available
Hyperstack
Hyperstack
NVIDIA RTX A4000
16GB VRAM
$0.15/GPU/hr
Available

Compare real-time pricing across 25+ providers

When to Choose the RTX 3060

The RTX 3060 suits budget-limited projects with moderate demands. Its average cloud price of $0.07 per hour, far below the A4000's $0.36 per hour, enables extended experimentation in LLM inference or Stable Diffusion at low cost. With 12 GB VRAM and 12.7 TFLOPS, it handles small-to-medium models efficiently where 16 GB proves unnecessary.

When to Choose the RTX A4000

The RTX A4000 excels in memory-intensive professional workflows. Its 16 GB VRAM and 448 GB/s bandwidth manage larger datasets and batch sizes critical for fine-tuning or scientific computing. Despite higher pricing from $0.08 per hour, the 19.2 TFLOPS and lower 140W TDP justify selection for production-scale tasks demanding reliability.

Use Cases

LLM Training
RTX A4000

The A4000's 16 GB VRAM and 19.2 TFLOPS support larger models and batches better than the RTX 3060's 12 GB and 12.7 TFLOPS.

LLM Inference
Either

Both GPUs handle inference adequately with similar Ampere architecture, but RTX 3060 suffices for cost savings at $0.07 per hour average.

Fine-tuning
RTX A4000

A4000's higher 448 GB/s bandwidth and extra VRAM reduce bottlenecks in fine-tuning workflows compared to RTX 3060's 360 GB/s.

Stable Diffusion
RTX A4000

16 GB VRAM on A4000 enables higher-resolution generations without swapping, outperforming RTX 3060's 12 GB limits.

Scientific Computing
RTX A4000

A4000's 19.2 TFLOPS and 140W TDP efficiency suit sustained simulations better than RTX 3060's 170W draw.

Frequently Asked Questions

Which has more VRAM: RTX 3060 or RTX A4000?

The RTX A4000 has 16 GB GDDR6 VRAM, exceeding the RTX 3060's 12 GB. This difference allows the A4000 to handle larger AI models without memory constraints.

How do their TFLOPS compare?

RTX A4000 delivers 19.2 TFLOPS in FP16 and FP32, 51 percent higher than RTX 3060's 12.7 TFLOPS. This boosts training and inference speeds significantly.

What are the cloud rental prices?

RTX 3060 rents from $0.03 per hour averaging $0.07 across 12 offers. RTX A4000 starts at $0.08 per hour averaging $0.36 across 29 offers.

Which is more power efficient?

RTX A4000 uses 140W TDP, lower than RTX 3060's 170W. This makes A4000 better for multi-GPU cloud setups with reduced power overhead.

Do they have the same architecture?

Both use NVIDIA Ampere from 2021 with PCIe form factors. Differences lie in VRAM, bandwidth, and compute tailored for pro versus consumer use.

Is RTX A4000 worth the higher price?

For memory-heavy tasks, yes: 16 GB VRAM and 448 GB/s bandwidth justify $0.36 per hour average over RTX 3060's cheaper but limited 12 GB and 360 GB/s.

Which is cheaper to rent, the RTX 3060 or the RTX A4000?

Cloud rental prices for both the RTX 3060 and RTX A4000 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 A4000?

The RTX 3060 has 12 GB of GDDR6 memory. The RTX A4000 has 16 GB of GDDR6 memory.

Can I find RTX 3060 and RTX A4000 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 A4000?

The RTX 3060 uses the Ampere architecture (2021) while the RTX A4000 uses Ampere (2021). The RTX A4000 delivers 1.5x the FP16 throughput and 1.2x the memory bandwidth of the RTX 3060.

RTX 3060 vs RTX A4000: 16GB GDDR6 vs 12GB GDDR6 | GPUPerHour