A100 PCIe 40GB vs GTX 1070 Ti

AmperevsPascalUpdated 35 days ago

The NVIDIA A100 PCIe 40GB is the clear winner for most modern use cases, particularly AI and machine learning. Its 312 TFLOPS FP16, 40 GB VRAM, and 2039 GB/s bandwidth enable workloads infeasible on the GTX 1070 Ti's 11.3 TFLOPS and 8 GB VRAM. Professionals prioritize performance over the 1070 Ti's niche low-power appeal.

A100 PCIe 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 PCIe 40GB vastly outperforms the GTX 1070 Ti in compute capabilities: its 312 TFLOPS FP16 dwarfs the 1070 Ti's 11.3 TFLOPS, enabling faster training and inference for half-precision models common in deep learning. FP32 performance of 19.5 TFLOPS on the A100 exceeds the 1070 Ti's 11.3 TFLOPS, benefiting single-precision scientific simulations. This delta translates to the A100 completing large-scale neural network training in minutes where the 1070 Ti requires hours. Memory differences are stark: 40 GB HBM2e versus 8 GB GDDR5 allows the A100 to process models with billions of parameters without swapping, while the 1070 Ti limits users to small batch sizes or low-resolution tasks. The A100's 2039 GB/s bandwidth supports massive data throughput for inference at scale, compared to the 1070 Ti's 256 GB/s which bottlenecks large datasets. Overall, these specs position the A100 for production AI, while the 1070 Ti suits hobbyist prototyping.

Live Cloud Pricing

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

A100 PCIe 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
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 PCIe 40GB

The A100 PCIe 40GB excels in professional AI development and deployment. It handles large language model training with its 40 GB VRAM and 312 TFLOPS FP16, supporting batch sizes impossible on 8 GB cards. Cloud access at $0.60 per hour makes it ideal for scalable inference without upfront hardware costs.

When to Choose the GTX 1070 Ti

The GTX 1070 Ti fits budget-conscious hobbyists or legacy gaming setups. Its 180 W TDP and 8 GB VRAM suffice for light fine-tuning or Stable Diffusion at low resolutions, especially on existing desktop systems. With no cloud pricing, it appeals for on-premises use where acquisition cost is under $200 used.

Use Cases

LLM Training
A100 PCIe 40GB

The A100's 40 GB VRAM and 312 TFLOPS FP16 handle massive models and large batches. The 1070 Ti's 8 GB limits it to toy datasets.

LLM Inference
A100 PCIe 40GB

A100's 2039 GB/s bandwidth supports high-throughput serving. GTX 1070 Ti's 256 GB/s causes delays with even modest models.

Fine-tuning
A100 PCIe 40GB

A100's 19.5 TFLOPS FP32 accelerates parameter-efficient tuning on large models. 1070 Ti's 11.3 TFLOPS suits only small adapters.

Stable Diffusion
Either

GTX 1070 Ti generates 512x512 images adequately with 8 GB VRAM. A100 scales to higher resolutions and batch sizes via 40 GB.

Scientific Computing
A100 PCIe 40GB

A100's 19.5 TFLOPS FP32 and HBM2e excel in simulations. 1070 Ti's equivalent 11.3 TFLOPS lacks memory for complex datasets.

Frequently Asked Questions

How much faster is the A100 PCIe 40GB than GTX 1070 Ti in FP16?

The A100 delivers 312 TFLOPS FP16 versus the 1070 Ti's 11.3 TFLOPS, a 27.6 times advantage. This accelerates deep learning training significantly.

What is the VRAM capacity of A100 PCIe 40GB versus GTX 1070 Ti?

A100 PCIe 40GB has 40 GB HBM2e, while GTX 1070 Ti offers 8 GB GDDR5. The difference enables larger models on A100.

Can GTX 1070 Ti run modern AI workloads?

GTX 1070 Ti's 8 GB VRAM and 11.3 TFLOPS FP32 limit it to small-scale tasks. A100's 40 GB and 312 TFLOPS FP16 are required for production.

What are the power requirements for these GPUs?

A100 PCIe 40GB has a 400 W TDP for data center use. GTX 1070 Ti consumes 180 W, suitable for consumer desktops.

Is there cloud pricing for GTX 1070 Ti?

No live cloud offers exist for GTX 1070 Ti. A100 PCIe 40GB starts at $0.60 per hour across 11 providers.

Which has higher memory bandwidth?

A100 PCIe 40GB provides 2039 GB/s with HBM2e. GTX 1070 Ti offers 256 GB/s with GDDR5, an eightfold gap.

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 PCIe 40GB vs GTX 1070 Ti: 80GB vs 8GB | GPUPerHour