A100 SXM4 80GB vs GTX 1070 Ti

AmperevsPascalUpdated 35 days ago

The A100 SXM4 80GB wins decisively for prevalent AI and machine learning use cases. Its 312 TFLOPS FP16 and 80 GB VRAM enable efficient training and inference of large models, far surpassing the GTX 1070 Ti's 11.2 TFLOPS and 8 GB constraints.

A100 SXM4 80GB 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 80GB vastly outperforms the GTX 1070 Ti in FP16 compute: 312 TFLOPS versus 11.2 TFLOPS enables up to 28 times faster training and inference for deep learning models reliant on half-precision arithmetic. FP32 performance shows the A100 at 19.5 TFLOPS against 11.2 TFLOPS, a 74 percent advantage for general-purpose floating-point tasks. This delta means the A100 handles complex neural networks efficiently, while the 1070 Ti struggles with modern workloads. Memory capacity defines feasibility: 80 GB HBM2e on the A100 loads large language models intact, but 8 GB GDDR5 on the 1070 Ti forces model sharding or tiny batches. Bandwidth disparity amplifies this: 2039 GB/s versus 308 GB/s allows the A100 to sustain high throughput with large batch sizes, reducing data starvation in training loops. The 1070 Ti's lower 180W TDP suits power-constrained setups, yet its 400W counterpart in the A100 delivers proportional gains in datacenter environments.

Live Cloud Pricing

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

A100 SXM4 80GB

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
$1.07/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 80GB

Choose the A100 SXM4 80GB for demanding AI workloads requiring high VRAM and compute. Its 80 GB HBM2e supports training large models with batch sizes infeasible on 8 GB cards. Cloud access at $0.67 per hour average $1.39 enables scalable deployments across 26 providers.

When to Choose the GTX 1070 Ti

The GTX 1070 Ti fits budget-conscious users with local desktops for gaming or light compute. Its 8 GB GDDR5 and 11.2 TFLOPS FP32 suffice for inference on small models or non-AI tasks. At 180W TDP, it integrates into consumer power supplies without datacenter infrastructure.

Use Cases

LLM Training
A100 SXM4 80GB

The A100's 80 GB VRAM and 312 TFLOPS FP16 handle massive parameter counts and large batches. The 1070 Ti's 8 GB limits it to toy models.

LLM Inference
A100 SXM4 80GB

A100's 2039 GB/s bandwidth supports high-throughput serving; 1070 Ti's 308 GB/s bottlenecks concurrent requests.

Fine-tuning
A100 SXM4 80GB

80 GB VRAM on A100 fits full model loading for efficient fine-tuning; 8 GB on 1070 Ti requires gradient checkpointing slowdowns.

Stable Diffusion
A100 SXM4 80GB

A100 generates images faster with 312 TFLOPS FP16 versus 11.2 TFLOPS, plus higher batch sizes via 80 GB VRAM.

Scientific Computing
A100 SXM4 80GB

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

Frequently Asked Questions

Is the A100 SXM4 80GB better than GTX 1070 Ti for machine learning?

Yes, the A100 offers 312 TFLOPS FP16 versus 11.2 TFLOPS and 80 GB VRAM versus 8 GB. This enables training large models without compromises. The 1070 Ti suits only small-scale tasks.

What is the VRAM difference between A100 SXM4 80GB and GTX 1070 Ti?

The A100 has 80 GB HBM2e; the 1070 Ti has 8 GB GDDR5. A100's capacity supports full model loading for LLMs. 1070 Ti requires quantization or sharding.

How does memory bandwidth compare on A100 vs 1070 Ti?

A100 provides 2039 GB/s; 1070 Ti offers 308 GB/s. Higher bandwidth on A100 sustains large batch training. Lower on 1070 Ti causes bottlenecks.

What are cloud prices for these GPUs?

A100 SXM4 80GB starts at $0.67 per hour, averaging $1.39 across 26 offers. GTX 1070 Ti has no live cloud offers. Local purchase applies for 1070 Ti.

Can GTX 1070 Ti handle AI inference like A100?

GTX 1070 Ti's 11.2 TFLOPS FP16 works for small models at low throughput. A100's 312 TFLOPS delivers 28 times faster inference. Use 1070 Ti only for prototypes.

What is the power consumption of A100 vs 1070 Ti?

A100 TDP is 400W; 1070 Ti is 180W. A100 suits datacenters; 1070 Ti fits consumer desktops. Higher TDP correlates with A100's performance lead.

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 SXM4 80GB vs GTX 1070 Ti: 80GB vs 8GB | GPUPerHour