A100 SXM4 40GB vs GTX 1070 Ti

AmperevsPascalUpdated 35 days ago

The NVIDIA A100 SXM4 40GB is the clear winner for most contemporary use cases, particularly AI and machine learning. Its 312 TFLOPS FP16, 40 GB VRAM, and 2039 GB/s bandwidth deliver unmatched performance for training and inference, far exceeding the GTX 1070 Ti's capabilities, while cloud pricing from $1.00 per hour enables accessible high-end computing.

A100 SXM4 40GB 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

The A100 SXM4 40GB outperforms the GTX 1070 Ti dramatically in compute capabilities tailored for AI. Its FP16 performance reaches 312 TFLOPS thanks to tensor cores, compared to the 1070 Ti's 8.9 TFLOPS, accelerating mixed-precision training and inference by orders of magnitude. FP32 performance of 19.5 TFLOPS on the A100 also surpasses the 1070 Ti's 8.9 TFLOPS, benefiting single-precision scientific simulations.

Memory specifications highlight a key bottleneck for the 1070 Ti: 8 GB GDDR5 limits batch sizes in deep learning to small models, whereas the A100's 40 GB HBM2e supports massive datasets. The A100's 2039 GB/s bandwidth versus 256 GB/s reduces data transfer latency, enabling larger effective batch sizes and faster training convergence in real-world neural network workloads.

Power efficiency differs: the A100's 400W TDP suits datacenter cooling, while the 1070 Ti's 180W fits consumer desktops. These specs translate to the A100 completing LLM training epochs in minutes that take hours on the 1070 Ti.

Live Cloud Pricing

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

A100 SXM4 40GB

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vast.ai
Vast.ai
NVIDIA A100 SXM4 80GB
80GB VRAM
$0.73/GPU/hr
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
NVIDIA A100 SXM4 80GB
80GB VRAM
$1.00/GPU/hr
Available
Denvr
Denvr
8×NVIDIA A100 SXM4 80GB
80GB VRAM
$1.15/GPU/hr
$9.20/hr total (8×)

Compare real-time pricing across 25+ providers

When to Choose the A100 SXM4 40GB

Choose the A100 SXM4 40GB for professional AI and HPC tasks requiring high throughput. Its 312 TFLOPS FP16 and 40 GB VRAM excel in training large language models or fine-tuning transformers, where the GTX 1070 Ti's 8 GB VRAM causes out-of-memory errors. Cloud availability at $1.00 per hour average supports scalable deployments without upfront hardware costs.

When to Choose the GTX 1070 Ti

Select the GTX 1070 Ti for budget-conscious local gaming or lightweight compute on existing desktops. Its 8.9 TFLOPS FP32 and 180W TDP suffice for 1080p gaming or basic inference on small models under 8 GB. Absence of cloud pricing favors it when avoiding rental fees for non-intensive, intermittent use.

Use Cases

LLM Training
A100 SXM4 40GB

The A100's 312 TFLOPS FP16 and 40 GB VRAM handle large-scale LLM training with massive batches. The 1070 Ti's 8 GB VRAM limits model sizes severely.

LLM Inference
A100 SXM4 40GB

A100 supports high-throughput inference via 2039 GB/s bandwidth for real-time serving. GTX 1070 Ti struggles with models exceeding 8 GB.

Fine-tuning
A100 SXM4 40GB

40 GB HBM2e on A100 enables fine-tuning of large models without truncation. 1070 Ti's 8.9 TFLOPS FP16 is inadequate for efficient mixed-precision tuning.

Stable Diffusion
A100 SXM4 40GB

A100 generates images rapidly with 312 TFLOPS FP16 for high-resolution Stable Diffusion. GTX 1070 Ti works for basic 512x512 but slows on larger outputs.

Scientific Computing
A100 SXM4 40GB

A100's 19.5 TFLOPS FP32 and NVLink interconnect accelerate simulations. 1070 Ti's PCIe limits multi-GPU scaling.

Frequently Asked Questions

Is the A100 better than GTX 1070 Ti for deep learning?

Yes, the A100 SXM4 40GB excels with 312 TFLOPS FP16 versus 8.9 TFLOPS on the 1070 Ti. Its 40 GB VRAM supports larger models, preventing out-of-memory issues common with the 1070 Ti's 8 GB.

How much faster is A100 VRAM bandwidth than GTX 1070 Ti?

The A100 offers 2039 GB/s bandwidth, about eight times the GTX 1070 Ti's 256 GB/s. This enables larger batch sizes and quicker data loading in training workflows.

Can GTX 1070 Ti run Stable Diffusion?

Yes, the GTX 1070 Ti handles basic Stable Diffusion at 512x512 resolutions with its 8.9 TFLOPS FP32. However, it slows significantly compared to A100's 312 TFLOPS FP16 for higher quality or batch generation.

What is the power consumption difference?

The A100 SXM4 40GB has a 400W TDP, suited for datacenters. The GTX 1070 Ti uses 180W, ideal for consumer power supplies.

Is A100 available on cloud with pricing?

Yes, NVIDIA A100 SXM4 40GB clouds from $1.00 per hour, averaging $2.63 per hour across five offers. GTX 1070 Ti has no live cloud availability.

Which has more VRAM: A100 or GTX 1070 Ti?

The A100 provides 40 GB HBM2e, five times the GTX 1070 Ti's 8 GB GDDR5. This gap is critical for modern AI models exceeding 8 GB.

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.