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A10 vs Ampere A100 SXM4

Complete side-by-side comparison of specs, performance, memory, power efficiency, and pricing.

NVIDIA

A10

10

Spec Wins

NVIDIA

Ampere A100 SXM4

61

Detailed Specifications

SpecA10Ampere A100 SXM4
ArchitectureAmpere (GA102) Ampere
Memory24GB GDDR6 80GB HBM2e
Memory Bandwidth600 GB/s 2,039 GB/s
FP16 TFLOPS125 312
FP8 TFLOPS0 0
BF16 TFLOPS125 624
INT8 TOPS250 1,248
TDP150W 400W
InterconnectPCIe Gen 4 ×16 (0 GB/s) NVLink 3.0 (600 GB/s) (600 GB/s)
Perf Score10 61
EcosystemCUDA CUDA
Est. Price$4,000 $12,000

A10 — Best For

Inference ServingFine-TuningVirtual Desktops

Ampere A100 SXM4 — Best For

TrainingFine-tuning

Who Should Choose Each GPU?

Choose A10 if you…

  • Need maximum CUDA/TensorRT/vLLM ecosystem compatibility
  • Have power-constrained data centers (150W vs 400W TDP)
  • Working with a tighter CapEx budget (lower list price)
  • Running Inference Serving workloads
  • Running Fine-Tuning workloads
  • Running Virtual Desktops workloads

Choose Ampere A100 SXM4 if you…

  • Need maximum CUDA/TensorRT/vLLM ecosystem compatibility
  • Need more VRAM (80GB vs 24GB) for large model inference
  • Running Training workloads
  • Running Fine-tuning workloads

Verdict

The A10 and Ampere A100 SXM4 target different priorities. The Ampere A100 SXM4's 80GB of HBM2e gives it a clear edge for large-model inference where fitting the full model in VRAM eliminates quantization overhead. Both GPUs use CUDA, so ecosystem switching cost is not a factor. Use our TCO Calculator to model the full 3-year cost difference for your specific utilization and power costs.

A10 vs Ampere A100 SXM4: Common Questions

Which is faster, A10 or Ampere A100 SXM4?+

In FP8 throughput, the Ampere A100 SXM4 leads with 0 TFLOPS vs 0 TFLOPS. For LLM inference, memory capacity and bandwidth often matter more than raw TFLOPS — the Ampere A100 SXM4 has more VRAM (80GB).

Is A10 or Ampere A100 SXM4 better for LLM training?+

For LLM training at scale, the Ampere A100 SXM4 has higher raw throughput. However, the choice also depends on your software stack: A10 offers CUDA compatibility with the widest framework support (PyTorch, JAX, TensorRT).

What is the price difference between A10 and Ampere A100 SXM4?+

The A10 is estimated at $4,000 per unit and the Ampere A100 SXM4 at $12,000. Actual pricing varies by vendor, volume, and configuration. Check our Buy page for current reseller pricing.

Which GPU is more power efficient, A10 or Ampere A100 SXM4?+

The A10 has a lower TDP (150W vs 400W). Performance-per-watt depends on your workload — for FP8 inference, divide TFLOPS by TDP: A10 = 0.0 TFLOPS/W vs Ampere A100 SXM4 = 0.0 TFLOPS/W.

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