NVIDIA A4000 — 16GB

Specifications

BrandNVIDIA
ModelA4000
VRAM16GB
ArchitectureAmpere
CUDA / Stream Processors6,144
Memory Bandwidth448 GB/s
TDP140W
FP32 TFLOPS19.2

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For AI / LLM Use

Good for 14B models. 30B requires aggressive quantisation. Datacenter card — no display output, may need aftermarket cooling.

What Models Can It Run?

  • 14B Q6_K, 30B Q3_K (tight)
  • 14B Q4_K_M, 7B full precision
  • 7B Q6_K, 14B Q3_K (tight)
  • 7B Q4_K_M only

Estimated Performance

Generation: ~34 tokens/sec

Prefill: ~343 tokens/sec

Recommended Quantisations

  • Q4_K_M for 14B models
  • Q6_K for 7B-8B models
  • Q8 for 7B if VRAM allows

Pros & Cons

Pros

  • Only 140W TDP — power efficient
  • Ampere architecture — good software support

Cons

  • No display output — headless only
  • May need aftermarket cooling solution

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