GPU comparison

RTX 3070 vs RTX A4000

Specifications and current cloud pricing, side by side.

AmperevsAmpereUpdated 33 days ago

The RTX A4000 wins for the most common use case because its 16 to 20 GB VRAM capacity accommodates larger models than the 8 GB available on the RTX 3070 while its lower TDP of 140W improves efficiency.

RTX 3070 listed from $0.13/GPU/hrRTX A4000 listed from $0.76/GPU/hr

Right now, from live stock

  • Cheapest right now: RTX A4000 at $0.76/hr on Paperspace

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  • Most providers in stock: RTX A4000 (1)

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Specifications Compared

SpecRTX 3070RTX A4000
TDP220W140W
VRAM8 GB16-20 GB
CUDA Cores5,8886,144
Memory TypeGDDR6GDDR6
ArchitectureAmpereAmpere
FP16 (dense)40.6 TFLOPSNot published
Form FactorsPCIePCIe
INT8 (dense)162.6 TOPSNot published
InterconnectPCIe 4.0PCIe 4.0
Tensor Cores184192
FP32 Performance20.3 TFLOPS19.2 TFLOPS
Memory Bandwidth448 GB/s448 GB/s
FP16 (with sparsity)81.3 TFLOPS153.4 TFLOPS
INT8 (with sparsity)325.2 TOPSNot published

Performance Analysis

The RTX 3070 delivers a dense FP16 figure of 40.6 TFLOPS against its dense FP32 figure of 20.3 TFLOPS. The RTX A4000 lists FP16 performance with sparsity at 153.4 TFLOPS against its FP32 figure of 19.2 TFLOPS. Because memory bandwidth remains identical at 448 GB/s on both cards the same batch sizes remain feasible when model weights fit inside the available VRAM. The RTX 3070 also publishes dense INT8 at 162.6 TOPS while the RTX A4000 does not publish an INT8 value.

Current On-Demand Offers

Cheapest secure on-demand offer per provider that is reported in stock right now, per GPU per hour; multi-GPU instances show the whole-instance price alongside. Deploy opens the DeployGPU console for providers on the platform, otherwise the provider's own site. Stock is rechecked every minute.

RTX 3070

RTX 3070 is not offered on-demand by any provider we track right now. See the RTX 3070 rental page for last-seen listed prices and a price alert.

RTX A4000

ProviderRegionGPUsPer GPU / hrInstance / hrDeploy
Paperspaceny22$0.76$1.52Deploy

1 provider in stock, 6 offers (cheapest per provider shown). All RTX A4000 offers, price history and alerts

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When to Choose the RTX 3070

The RTX 3070 suits workloads that fit inside 8 GB of VRAM and benefit from its dense FP32 value of 20.3 TFLOPS. Its published dense INT8 value of 162.6 TOPS further supports inference paths that rely on integer operations.

When to Choose the RTX A4000

The RTX A4000 suits workloads that require between 16 and 20 GB of VRAM together with its FP16 performance with sparsity of 153.4 TFLOPS. Its TDP of 140W also reduces power draw relative to the 220W rating of the RTX 3070.

Use Cases

LLM Training
RTX A4000

The RTX A4000 supplies between 16 and 20 GB of VRAM that supports larger models than the 8 GB on the RTX 3070.

LLM Inference
RTX A4000

The RTX A4000 provides FP16 performance with sparsity of 153.4 TFLOPS and sufficient VRAM for typical inference batch sizes.

Fine-tuning
RTX A4000

Between 16 and 20 GB of VRAM on the RTX A4000 allows fine-tuning runs that exceed the 8 GB limit of the RTX 3070.

Stable Diffusion
Either

Both GPUs share 448 GB/s bandwidth and the 8 GB on the RTX 3070 meets minimum requirements while the RTX A4000 offers extra headroom.

Scientific Computing
RTX 3070

The RTX 3070 lists a dense FP32 value of 20.3 TFLOPS that exceeds the 19.2 TFLOPS of the RTX A4000.

Frequently Asked Questions

What are the FP32 performance numbers?▾

The RTX 3070 reaches 20.3 TFLOPS in FP32 and the RTX A4000 reaches 19.2 TFLOPS in FP32.

Do the GPUs share memory bandwidth?▾

Both the RTX 3070 and the RTX A4000 list memory bandwidth of 448 GB/s.

Which GPU has the lower TDP?▾

The RTX A4000 has a TDP of 140W while the RTX 3070 has a TDP of 220W.

Is FP16 performance published for both cards?▾

The RTX 3070 lists dense FP16 at 40.6 TFLOPS and FP16 with sparsity at 81.3 TFLOPS while the RTX A4000 lists only FP16 with sparsity at 153.4 TFLOPS.

What interconnect do both GPUs use?▾

Both the RTX 3070 and the RTX A4000 use PCIe 4.0 interconnects.

Which is cheaper to rent, the RTX 3070 or the RTX A4000?▾

Cloud rental prices for both the RTX 3070 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 3070 have compared to the RTX A4000?▾

The RTX 3070 has 8 GB of GDDR6 memory. The RTX A4000 has 16 to 20 GB of GDDR6 memory.

Can I find RTX 3070 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 3070 and the RTX A4000?▾

The RTX 3070 uses the Ampere architecture (2020) while the RTX A4000 uses Ampere (2021). The RTX 3070 has 8 GB of GDDR6 at 448 GB/s; the RTX A4000 has 16-20 GB of GDDR6 at 448 GB/s, so the RTX A4000 has 1.0x the memory bandwidth of the RTX 3070.

Rent these GPUs

Each GPU page lists every current on-demand offer by provider, per GPU-hour, updated every minute.

Related comparisons

How this page is made

  • Specifications come from the NVIDIA, AMD and Intel datasheets for the RTX 3070 and the RTX A4000. Dense and sparse throughput are listed separately.
  • Prices and availability are live: every offer shown is an in-stock, on-demand listing from a provider we track, rechecked every minute.
  • The written comparison (overview, performance notes, when to choose each card, verdict, use cases and FAQ) was drafted with an AI model from the specification table above and passed an automated check that rejects any figure not in that table. It was last generated on . It contains no prices; those are always read live.
  • Read how we collect the data, or report an error on this page.

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