A100 SXM4 80GB vs RTX 4060 Ti

AmperevsAda LovelaceUpdated 35 days ago

The A100 SXM4 80GB emerges as the clear winner for most AI and ML use cases. Its 80 GB VRAM, 312 TFLOPS FP16, and 2039 GB/s bandwidth outperform the RTX 4060 Ti's 8 GB, 15.1 TFLOPS, and 272 GB/s by orders of magnitude, justifying higher rental costs for professional workloads.

A100 SXM4 80GB from $0.73/hr

Specifications Compared

SpecA100RTX-4060
TDP400W115W
VRAM40-80 GB8 GB
CUDA Cores6,9123,072
Memory TypeHBM2eGDDR6
ArchitectureAmpereAda Lovelace
Form FactorsSXM4, PCIePCIe
InterconnectNVLink, PCIe 4.0, InfiniBand
Tensor Cores43296
FP16 Performance312 TFLOPS15.1 TFLOPS
FP32 Performance19.5 TFLOPS15.1 TFLOPS
FP64 Performance9.7 TFLOPS
INT8 Performance624 TOPS242 TOPS
Memory Bandwidth2,039 GB/s272 GB/s

Performance Analysis

The A100 SXM4 80GB delivers 312 TFLOPS FP16 performance, dwarfing the RTX 4060 Ti's 15.1 TFLOPS: this gap accelerates deep learning training where half-precision computations dominate. FP32 rates show 19.5 TFLOPS for the A100 versus 15.1 TFLOPS for the RTX 4060 Ti, but the A100's tensor core emphasis suits ML over general compute. In inference, the A100 handles larger models without swapping due to 80 GB VRAM. The RTX 4060 Ti limits batches at 8 GB. Memory bandwidth defines real-world impact: 2039 GB/s on the A100 supports massive datasets and high throughput, enabling batch sizes up to 10 times larger than the RTX 4060 Ti's 272 GB/s. This reduces iterations in training cycles from days to hours for VRAM-bound workloads.

Live Cloud Pricing

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

A100 SXM4 80GB

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
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
Vast.ai
Vast.ai
NVIDIA A100 SXM4 80GB
80GB VRAM
$1.07/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 SXM4 80GB

Select the A100 SXM4 80GB for large-scale AI training or inference needing 80 GB VRAM, such as LLMs exceeding 8 GB model sizes. Its 312 TFLOPS FP16 and 2039 GB/s bandwidth excel in multi-GPU clusters via NVLink or InfiniBand, ideal for research labs processing terabyte datasets. Cloud users prioritize it when hourly costs of $0.45 to $1.39 justify 20 times the performance over consumer cards.

When to Choose the RTX 4060 Ti

Opt for the RTX 4060 Ti in budget-conscious scenarios like small model fine-tuning or gaming-assisted inference under 8 GB VRAM. Its 115W TDP and $0.08 per hour starting price suit personal projects or edge deployments. The Ada Lovelace architecture provides efficient 15.1 TFLOPS FP16 for Stable Diffusion at low latency without datacenter overhead.

Use Cases

LLM Training
A100 SXM4 80GB

The A100's 80 GB VRAM and 312 TFLOPS FP16 support billion-parameter models with large batches. The RTX 4060 Ti's 8 GB limits scale.

LLM Inference
A100 SXM4 80GB

A100 handles high-concurrency inference via 2039 GB/s bandwidth for real-time serving. RTX 4060 Ti suits low-volume only.

Fine-tuning
Either

RTX 4060 Ti manages small LoRA fine-tunes at $0.08 per hour. A100 accelerates larger ones with 80 GB VRAM.

Stable Diffusion
RTX 4060 Ti

RTX 4060 Ti's Ada architecture generates images efficiently at 15.1 TFLOPS FP16 and low 115W TDP. A100 overkill for 8 GB needs.

Scientific Computing
A100 SXM4 80GB

A100's 19.5 TFLOPS FP32 and NVLink suit simulations with high precision. RTX 4060 Ti lacks interconnects.

Frequently Asked Questions

Is A100 SXM4 80GB better than RTX 4060 Ti for ML training?

Yes, the A100 offers 312 TFLOPS FP16 and 80 GB VRAM versus 15.1 TFLOPS and 8 GB. It trains large models 20 times faster.

What is the price difference between A100 and RTX 4060 Ti in cloud?

A100 SXM4 80GB starts at $0.45 per hour averaging $1.39 across 25 offers. RTX 4060 Ti begins at $0.08 per hour averaging $0.14 across 6 offers.

Can RTX 4060 Ti handle Stable Diffusion?

Yes, its 8 GB GDDR6 and 15.1 TFLOPS FP16 generate images at 272 GB/s bandwidth. It outperforms older cards for consumer use.

How does A100 memory compare to RTX 4060 Ti?

A100 has 80 GB HBM2e at 2039 GB/s versus RTX 4060 Ti's 8 GB GDDR6 at 272 GB/s. This enables 10x larger batches.

RTX 4060 Ti vs A100 for inference latency?

RTX 4060 Ti suits low-batch inference at 115W TDP. A100 excels in high-throughput serving with 312 TFLOPS FP16.

Which has higher TDP: A100 or RTX 4060 Ti?

A100 SXM4 draws 400W for peak performance. RTX 4060 Ti uses 115W, better for power-limited clouds.

Which is cheaper to rent, the A100 or the RTX 4060?

Cloud rental prices for both the A100 and RTX 4060 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 RTX 4060?

The A100 has 40 to 80 GB of HBM2e memory. The RTX 4060 has 8 GB of GDDR6 memory.

Can I find A100 and RTX 4060 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 RTX 4060?

The A100 uses the Ampere architecture (2020) while the RTX 4060 uses Ada Lovelace (2023). The A100 delivers 20.7x the FP16 throughput and 7.5x the memory bandwidth of the RTX 4060.

A100 SXM4 80GB vs RTX 4060 Ti: 80GB vs 8GB | GPUPerHour