A16 vs Tesla V100 16GB

AmperevsVoltaUpdated 35 days ago

The NVIDIA Tesla V100 16GB emerges as the winner for most machine learning use cases. Its 125 TFLOPS FP16 performance and 900 GB/s memory bandwidth provide unmatched acceleration for training and inference compared to the A16's 4.5 TFLOPS and 231 GB/s, justifying selection unless density or cost constraints dominate.

A16 from $0.47/hrTesla V100 16GB from $0.19/hr

Specifications Compared

SpecA16V100
TDP250W300W
VRAM16 GB16-32 GB
CUDA Cores2,5605,120
Memory TypeGDDR6HBM2
ArchitectureAmpereVolta
Form FactorsPCIeSXM2, PCIe
InterconnectNVLink, PCIe 3.0
Tensor Cores80640
FP16 Performance4.5 TFLOPS125 TFLOPS
FP32 Performance4.5 TFLOPS15.7 TFLOPS
Memory Bandwidth231 GB/s900 GB/s

Performance Analysis

The V100's FP32 performance of 15.7 TFLOPS vastly exceeds the A16's 4.5 TFLOPS, making it superior for traditional training workloads reliant on single-precision arithmetic. Its FP16 rating of 125 TFLOPS enables rapid mixed-precision training, reducing memory usage while accelerating convergence compared to the A16's matched 4.5 TFLOPS in both precisions.

Memory bandwidth defines scalability: the V100's 900 GB/s HBM2 supports larger batch sizes in deep learning models, minimizing data transfer bottlenecks during forward and backward passes. The A16's 231 GB/s GDDR6 constrains such operations, favoring smaller models or inference where bandwidth demands are lower.

Real-world impacts include the V100 powering complex simulations or large-scale AI training efficiently, while the A16's 250W TDP versus 300W allows denser deployments. Newer Ampere architecture ensures better CUDA 11+ compatibility, though V100's raw specs dominate compute-intensive scenarios.

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

Tesla V100 16GB

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
TensorDock
TensorDock
NVIDIA Tesla V100 16GB
16GB VRAM
$0.19/GPU/hr
Available
TensorDock
TensorDock
NVIDIA Tesla V100 16GB
16GB VRAM
$0.19/GPU/hr
Available
TensorDock
TensorDock
NVIDIA Tesla V100 32GB
32GB VRAM
$0.29/GPU/hr
Available
TensorDock
TensorDock
NVIDIA Tesla V100 32GB
32GB VRAM
$0.29/GPU/hr
Available
Lambda Labs
Lambda Labs
8×NVIDIA Tesla V100 16GB
16GB VRAM
$0.79/GPU/hr
$6.32/hr total (8×)
Available

Compare real-time pricing across 25+ providers

When to Choose the A16

The A16 excels in cost-effective, density-focused deployments. Average pricing of $0.48/hr across 77 cloud offers provides access to Ampere architecture at lower power draw of 250W TDP, enabling more GPUs per server than the V100's 300W.

It suits graphics virtualization, light inference, or workloads tolerant of 4.5 TFLOPS FP32 and 231 GB/s bandwidth, where modern software support outweighs peak performance needs.

When to Choose the Tesla V100 16GB

The V100 is the choice for high-throughput AI tasks. Its 125 TFLOPS FP16 and 15.7 TFLOPS FP32 deliver superior speed for training and fine-tuning, amplified by 900 GB/s bandwidth for large batches.

Opportunistic pricing from $0.10/hr makes it viable despite averaging $0.81/hr, ideal when NVLink interconnect boosts multi-GPU efficiency in scientific or LLM workloads.

Use Cases

LLM Training
Tesla V100 16GB

The V100's 125 TFLOPS FP16 and 15.7 TFLOPS FP32 enable faster training of large models with larger batch sizes via 900 GB/s bandwidth. The A16's 4.5 TFLOPS limits scalability.

LLM Inference
Either

V100 offers higher throughput at 125 TFLOPS FP16 for high-volume serving, but A16 suffices for lighter loads at $0.48/hr average with modern Ampere support.

Fine-tuning
Tesla V100 16GB

V100's superior FP32 of 15.7 TFLOPS and bandwidth handle parameter updates efficiently. A16's lower specs prolong iterations.

Stable Diffusion
Tesla V100 16GB

V100 accelerates diffusion models with 125 TFLOPS FP16 for faster generation. Its HBM2 bandwidth supports high-resolution image processing.

Scientific Computing
Tesla V100 16GB

V100's 15.7 TFLOPS FP32 and NVLink excel in simulations requiring precise computation. A16 lacks the bandwidth for data-heavy analysis.

Frequently Asked Questions

Which GPU has higher compute performance?

The V100 leads with 125 TFLOPS FP16 and 15.7 TFLOPS FP32 versus the A16's 4.5 TFLOPS in both. This makes V100 ideal for training tasks.

How do memory bandwidths compare?

V100 provides 900 GB/s HBM2 bandwidth, far exceeding A16's 231 GB/s GDDR6. Higher bandwidth supports larger batches in ML workloads.

What are the current cloud prices?

A16 starts at $0.47/hr averaging $0.48/hr across 77 offers. V100 starts at $0.10/hr averaging $0.81/hr across 25 offers.

Which has lower power consumption?

A16 consumes 250W TDP compared to V100's 300W. This allows higher GPU density in cloud servers.

What architectures do they use?

A16 is Ampere from 2021 with better modern CUDA support. V100 is Volta from 2017 optimized for tensor core workloads.

Do they support multi-GPU interconnects?

V100 includes NVLink and PCIe 3.0 for scaling. A16 relies on PCIe only.

Which is cheaper to rent, the A16 or the V100?

Cloud rental prices for both the A16 and V100 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 V100?

The A16 has 16 GB of GDDR6 memory. The V100 has 16 to 32 GB of HBM2 memory.

Can I find A16 and V100 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 V100?

The A16 uses the Ampere architecture (2021) while the V100 uses Volta (2017). The V100 delivers 27.8x the FP16 throughput and 3.9x the memory bandwidth of the A16.

A16 vs Tesla V100 16GB: 27.8x FP16 Gap, 32GB vs 16GB | GPUPerHour