A10 vs A100 SXM4 40GB

AmperevsAmpereUpdated 35 days ago

NVIDIA A100 SXM4 40GB emerges as the superior choice for most machine learning use cases: its 312 TFLOPS FP16, 2039 GB/s bandwidth, and 40 GB VRAM deliver unmatched training and inference performance. A10 suits only lighter tasks where its $1.06 hourly average and 150W TDP provide better value.

A10 from $0.60/hrA100 SXM4 40GB from $0.73/hr

Specifications Compared

SpecA10A100
TDP150W400W
VRAM24 GB40-80 GB
CUDA Cores9,2166,912
Memory TypeGDDR6HBM2e
ArchitectureAmpereAmpere
Form FactorsPCIeSXM4, PCIe
InterconnectNVLink, PCIe 4.0, InfiniBand
Tensor Cores288432
FP16 Performance31.2 TFLOPS312 TFLOPS
FP32 Performance31.2 TFLOPS19.5 TFLOPS
INT8 Performance250 TOPS624 TOPS
Memory Bandwidth600 GB/s2,039 GB/s

Performance Analysis

A100's 10x FP16 advantage at 312 TFLOPS over A10's 31.2 TFLOPS accelerates deep learning training, where half-precision computations dominate: models like transformers process batches faster on A100. Inference benefits similarly from high FP16 throughput, enabling low-latency serving of large language models. A10's equal 31.2 TFLOPS FP16 and FP32 suits graphics rendering or FP32-heavy simulations, avoiding A100's FP32 drop to 19.5 TFLOPS.

Memory specs dictate real-world limits: A100's 2039 GB/s bandwidth and 40 GB VRAM support massive batch sizes in training, reducing epochs by handling larger datasets without swapping. A10's 600 GB/s and 24 GB cap it at smaller batches, fitting inference or fine-tuning but bottlenecking large-model training. Power efficiency favors A10 at 150W TDP for dense deployments, while A100's 400W demands robust cooling.

Live Cloud Pricing

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

A10

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
LeaderGPU
LeaderGPU
10×NVIDIA A10
24GB VRAM
$0.60/GPU/hr
$6.00/hr total (10×)
Available
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

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 A10

Select the A10 for budget-conscious inference or graphics workloads: its $0.60 per hour starting price and 150W TDP enable scalable clusters without high power costs. Balanced 31.2 TFLOPS FP16 and FP32 performance excels in Stable Diffusion generation or real-time visualization, where 24 GB GDDR6 suffices. Cloud users prioritizing cost per hour at $1.06 average over peak throughput find A10 ideal for production serving.

When to Choose the A100 SXM4 40GB

Choose A100 SXM4 40GB for intensive AI training or large-scale inference: 312 TFLOPS FP16 and 2039 GB/s bandwidth handle massive models efficiently. NVLink interconnect scales multi-GPU setups for distributed training, unavailable on A10. Despite $2.80 average hourly cost, its 40 GB HBM2e justifies selection for workloads demanding high batch sizes and speed.

Use Cases

LLM Training
A100 SXM4 40GB

A100's 312 TFLOPS FP16 and 2039 GB/s bandwidth enable large batch sizes for efficient LLM training. A10's 31.2 TFLOPS limits scalability.

LLM Inference
A100 SXM4 40GB

High FP16 throughput on A100 supports low-latency serving of large models with 40 GB VRAM. A10 handles smaller models at lower cost.

Fine-tuning
Either

A10 suffices for medium datasets with 24 GB VRAM and balanced FP32. A100 accelerates larger fine-tuning via superior bandwidth.

Stable Diffusion
A10

A10's equal 31.2 TFLOPS FP16/FP32 and $1.06 hourly pricing optimize image generation. A100 overkill for typical diffusion tasks.

Scientific Computing
A10

A10's FP32 parity at 31.2 TFLOPS and low 150W TDP fit simulations. A100's FP32 at 19.5 TFLOPS less ideal despite higher peak.

Frequently Asked Questions

What is the VRAM difference between A10 and A100 SXM4 40GB?

A100 SXM4 40GB offers 40 GB HBM2e VRAM, exceeding A10's 24 GB GDDR6. This allows A100 to manage larger models without out-of-memory errors. Bandwidth follows suit at 2039 GB/s for A100 versus 600 GB/s.

How do FP16 performance levels compare?

A100 achieves 312 TFLOPS FP16, 10 times A10's 31.2 TFLOPS. This gap favors A100 in AI training and inference. A10 remains competitive for lighter FP16 tasks.

Which has lower cloud pricing?

A10 starts at $0.60 per hour with $1.06 average across offers. A100 SXM4 40GB begins at $1.00 with $2.80 average. A10 provides better value for cost-sensitive users.

What are the TDP ratings?

A10 consumes 150W TDP, half of A100's 400W. Lower power on A10 suits dense server racks. A100 requires advanced cooling for sustained performance.

Does A100 support NVLink?

Yes, A100 includes NVLink for multi-GPU communication, absent on A10's PCIe-only setup. This enhances scaled training. PCIe 4.0 serves both for single-node use.

When was each GPU released?

A100 launched in 2020, A10 in 2021, both on Ampere architecture. A100 targets high-end AI, A10 more accessible graphics. Specs reflect their market positions.

Which is cheaper to rent, the A10 or the A100?

Cloud rental prices for both the A10 and A100 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 A10 have compared to the A100?

The A10 has 24 GB of GDDR6 memory. The A100 has 40 to 80 GB of HBM2e memory.

Can I find A10 and A100 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 A10 and the A100?

The A10 uses the Ampere architecture (2021) while the A100 uses Ampere (2020). The A100 delivers 10.0x the FP16 throughput and 3.4x the memory bandwidth of the A10.

A10 vs A100 SXM4 40GB: 10.0x FP16 Gap, 80GB vs 24GB | GPUPerHour