A16 vs A30

AmperevsAmpereUpdated 35 days ago

The A30 emerges as the superior choice for prevalent AI workloads like training and inference: its 10.3 TFLOPS compute, 24 GB VRAM, and 933 GB/s bandwidth double A16's capabilities, enabling larger models and faster processing despite temporary unavailability. A16 suits only budget-limited, lighter duties.

A16 from $0.47/hr

Specifications Compared

SpecA16A30
TDP250W165W
VRAM16 GB24 GB
CUDA Cores2,5603,584
Memory TypeGDDR6HBM2
ArchitectureAmpereAmpere
Form FactorsPCIePCIe
InterconnectNVLink
Tensor Cores80224
FP16 Performance4.5 TFLOPS10.3 TFLOPS
FP32 Performance4.5 TFLOPS10.3 TFLOPS
Memory Bandwidth231 GB/s933 GB/s

Performance Analysis

Compute performance favors the A30 decisively: its 10.3 TFLOPS in FP16 and FP32 exceeds the A16's 4.5 TFLOPS by more than 2x, accelerating deep learning training and inference where half-precision FP16 dominates for speed without accuracy loss. FP32 parity ensures balanced handling of scientific simulations or graphics rendering on either, but A30's edge shortens iteration times in model optimization.

Memory specifications transform real-world usability: A30's 933 GB/s bandwidth and 24 GB HBM2 capacity support larger batch sizes in training, minimizing data loading bottlenecks compared to A16's 231 GB/s and 16 GB GDDR6. This enables processing bigger models or datasets without out-of-memory errors, vital for LLMs exceeding 16 GB footprints.

Efficiency metrics underscore A30's density advantage, with 165W TDP versus A16's 250W allowing more GPUs per server rack. NVLink on A30 facilitates multi-GPU scaling for distributed training, absent on A16, enhancing scalability in bandwidth-limited clusters.

Live Cloud Pricing

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

A16

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vultr
Vultr
8×NVIDIA A16
64GB VRAM
$0.47/GPU/hr
$3.77/hr total (8×)
Available
Vultr
Vultr
8×NVIDIA A16
64GB VRAM
$0.47/GPU/hr
$3.77/hr total (8×)
Available
Vultr
Vultr
8×NVIDIA A16
64GB VRAM
$0.47/GPU/hr
$3.77/hr total (8×)
Available
Vultr
Vultr
2×NVIDIA A16
64GB VRAM
$0.47/GPU/hr
$0.94/hr total (2×)
Available
Vultr
Vultr
4×NVIDIA A16
64GB VRAM
$0.47/GPU/hr
$1.88/hr total (4×)
Available

Compare real-time pricing across 25+ providers

When to Choose the A16

The A16 fits cost-sensitive, availability-driven scenarios: pricing from $0.47 per hour across 74 live offers delivers accessible entry for moderate workloads. Its 16 GB GDDR6 VRAM and 4.5 TFLOPS suffice for inference on smaller models or multi-tenant virtual desktops where high bandwidth proves unnecessary. Lower upfront costs prioritize it over unavailable alternatives.

When to Choose the A30

The A30 targets high-throughput AI tasks: 24 GB HBM2 VRAM and 933 GB/s bandwidth handle large-scale training with bigger batches, outperforming A16's 16 GB and 231 GB/s. NVLink enables efficient multi-GPU communication, ideal for distributed fine-tuning, while 10.3 TFLOPS and 165W TDP boost density and speed. Select it when performance trumps current pricing constraints.

Use Cases

LLM Training
A30

A30's 24 GB HBM2 VRAM and 933 GB/s bandwidth support larger batches for massive LLMs, unlike A16's 16 GB GDDR6 and 231 GB/s limits.

LLM Inference
A30

Higher 10.3 TFLOPS FP16 on A30 accelerates serving requests versus A16's 4.5 TFLOPS, with more VRAM for batched inference.

Fine-tuning
A30

A30's superior memory specs handle adapter tuning on large models efficiently; 933 GB/s reduces bottlenecks seen on A16.

Stable Diffusion
A16

A16's 16 GB VRAM and 4.5 TFLOPS suffice for image generation at $0.47 per hour; A30 overkill for typical resolutions.

Scientific Computing
A30

A30's 10.3 TFLOPS FP32 and NVLink excel in parallel simulations; higher bandwidth aids data-heavy HPC versus A16.

Frequently Asked Questions

What is the VRAM difference between A16 and A30?

The A16 has 16 GB GDDR6 VRAM, while the A30 features 24 GB HBM2 VRAM. This extra capacity on A30 supports larger AI models without memory constraints. Bandwidth also differs markedly at 231 GB/s for A16 versus 933 GB/s for A30.

How do the prices compare for A16 and A30?

A16 pricing starts at $0.47 per hour, averaging $0.48 per hour across 74 live offers. A30 has no live offers currently available. This makes A16 the immediate budget option.

What are the TDP ratings?

The A16 consumes 250W TDP, higher than A30's 165W. Lower TDP on A30 allows greater server density. Both use PCIe form factors.

Which GPU has higher compute performance?

A30 delivers 10.3 TFLOPS in FP16 and FP32, more than double A16's 4.5 TFLOPS. This impacts training and inference speeds directly. Both share Ampere architecture from 2021.

Does A30 support multi-GPU interconnects?

A30 includes NVLink for scaling across GPUs, unlike A16 which lacks specified interconnect. This aids distributed workloads. PCIe compatibility remains on both.

Are A16 and A30 from the same generation?

Both utilize Ampere architecture released in 2021. Specs diverge in memory and power efficiency. A16 emphasizes availability at $0.48 per hour average.

Which is cheaper to rent, the A16 or the A30?

Cloud rental prices for both the A16 and A30 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 A16 have compared to the A30?

The A16 has 16 GB of GDDR6 memory. The A30 has 24 GB of HBM2 memory.

Can I find A16 and A30 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 A16 and the A30?

The A16 uses the Ampere architecture (2021) while the A30 uses Ampere (2021). The A30 delivers 2.3x the FP16 throughput and 4.0x the memory bandwidth of the A16.