A100 vs GTX 1070

AmperevsPascalUpdated 36 days ago

A100 emerges as the clear winner for prevalent machine learning and AI use cases due to its 312 TFLOPS FP16, 40 to 80 GB VRAM, and 2039 GB/s bandwidth, enabling efficient large-scale training unavailable on GTX 1070's 6.5 TFLOPS and 8 GB limits.

A100 from $0.73/hr

Specifications Compared

SpecA100GTX-1070
TDP400W150W
VRAM40-80 GB8 GB
CUDA Cores6,9121,920
Memory TypeHBM2eGDDR5
ArchitectureAmperePascal
Form FactorsSXM4, PCIePCIe
InterconnectNVLink, PCIe 4.0, InfiniBand
Tensor Cores432
FP16 Performance312 TFLOPS6.5 TFLOPS
FP32 Performance19.5 TFLOPS6.5 TFLOPS
FP64 Performance9.7 TFLOPS
INT8 Performance624 TOPS
Memory Bandwidth2,039 GB/s256 GB/s

Performance Analysis

A100's superior FP16 performance at 312 TFLOPS enables rapid training of large neural networks, far exceeding GTX 1070's 6.5 TFLOPS, which limits it to small models or inference on modest datasets. The FP32 throughput of 19.5 TFLOPS on A100 supports precise scientific simulations, while GTX 1070 matches its FP16 at 6.5 TFLOPS but lacks tensor core acceleration for modern deep learning efficiency.

Memory bandwidth profoundly impacts workloads: A100's 2039 GB/s allows massive batch sizes in training, reducing iterations and time for models like transformers, whereas GTX 1070's 256 GB/s constrains batches, leading to out-of-memory errors on datasets over 8 GB VRAM. This bandwidth edge on A100 facilitates handling 40 to 80 GB models seamlessly.

Form factor and interconnects enhance A100's scalability via NVLink and PCIe 4.0 for multi-GPU clusters, unlike GTX 1070's basic PCIe support. In real-world terms, A100 completes LLM fine-tuning epochs in minutes where GTX 1070 requires hours.

Live Cloud Pricing

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

A100

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vast.ai
Vast.ai
2×NVIDIA A100 SXM4 80GB
80GB VRAM
$0.73/GPU/hr
$1.47/hr total (2×)
Available
Vast.ai
Vast.ai
2×NVIDIA A100 SXM4 80GB
80GB VRAM
$0.73/GPU/hr
$1.47/hr total (2×)
Available
LeaderGPU
LeaderGPU
8×NVIDIA A100 PCIe 80GB
80GB VRAM
$0.90/GPU/hr
$7.20/hr total (8×)
Available
Vast.ai
Vast.ai
2×NVIDIA A100 SXM4 80GB
80GB VRAM
$1.00/GPU/hr
$2.00/hr total (2×)
Available
Denvr
Denvr
4×NVIDIA A100 PCIe 80GB
80GB VRAM
$1.15/GPU/hr
$4.60/hr total (4×)

Compare real-time pricing across 25+ providers

When to Choose the A100

Select A100 for demanding AI training and inference where high VRAM capacity of 40 to 80 GB handles large language models without splitting. Its 312 TFLOPS FP16 performance accelerates deep learning pipelines in cloud environments starting at $0.45 per hour.

Enterprise users benefit from A100's NVLink interconnect for multi-GPU scaling in data centers, ideal for scientific computing with 2039 GB/s bandwidth supporting complex simulations.

When to Choose the GTX 1070

Choose GTX 1070 for budget-conscious local gaming or lightweight compute tasks fitting within 8 GB GDDR5 VRAM. Its 150 W TDP suits low-power desktops without data center infrastructure.

Hobbyists prototyping small models or running basic inference prefer GTX 1070 due to no cloud rental costs, as it delivers 6.5 TFLOPS FP32 adequate for non-intensive workloads.

Use Cases

LLM Training
A100

A100's 312 TFLOPS FP16 and 40 to 80 GB VRAM support large batch sizes for transformer models. GTX 1070's 8 GB and 6.5 TFLOPS cause memory shortages.

LLM Inference
A100

A100 handles high-throughput inference with 2039 GB/s bandwidth for real-time serving. GTX 1070 struggles beyond small models due to 256 GB/s limit.

Fine-tuning
A100

A100's 19.5 TFLOPS FP32 excels in precise parameter updates on datasets up to 80 GB. GTX 1070's matching 6.5 TFLOPS FP32 suffices only for tiny fine-tunes.

Stable Diffusion
A100

A100 generates images rapidly with 312 TFLOPS FP16 for diffusion models. GTX 1070's 8 GB VRAM limits resolution and speed.

Scientific Computing
A100

A100's PCIe 4.0 and NVLink enable clustered simulations at 19.5 TFLOPS FP32. GTX 1070 lacks interconnects for scalable compute.

Frequently Asked Questions

What is the VRAM difference between A100 and GTX 1070?

A100 provides 40 to 80 GB HBM2e VRAM, enabling large models. GTX 1070 offers 8 GB GDDR5, suitable only for smaller workloads.

How do their memory bandwidths compare?

A100 delivers 2039 GB/s, supporting high batch sizes. GTX 1070 achieves 256 GB/s, restricting data throughput.

What are the FP16 performance specs?

A100 reaches 312 TFLOPS FP16 for fast AI training. GTX 1070 provides 6.5 TFLOPS FP16, adequate for basic tasks.

Is GTX 1070 available on cloud platforms?

GTX 1070 has no live cloud offers currently. A100 is available from $0.45 per hour across 57 listings.

What is the power consumption of each GPU?

A100 has a 400 W TDP for data center use. GTX 1070 uses 150 W, ideal for consumer PCs.

Which GPU supports better interconnects?

A100 includes NVLink, PCIe 4.0, and InfiniBand for multi-GPU setups. GTX 1070 relies solely on PCIe.

Which is cheaper to rent, the A100 or the GTX 1070?

Cloud rental prices for both the A100 and GTX 1070 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 A100 have compared to the GTX 1070?

The A100 has 40 to 80 GB of HBM2e memory. The GTX 1070 has 8 GB of GDDR5 memory.

Can I find A100 and GTX 1070 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 A100 and the GTX 1070?

The A100 uses the Ampere architecture (2020) while the GTX 1070 uses Pascal (2016). The A100 delivers 48.0x the FP16 throughput and 8.0x the memory bandwidth of the GTX 1070.

A100 vs GTX 1070: 48.0x FP16 Gap, 80GB vs 8GB | GPUPerHour