RTX A4000 vs Tesla V100 32GB

AmperevsVoltaUpdated 35 days ago

The RTX A4000 emerges as the winner for most contemporary cloud ML use cases. It balances 19.2 TFLOPS across FP16 and FP32 at a fraction of the V100's power draw (140W versus 300W) and cost (average $0.37 versus $1.01 per hour). Newer Ampere architecture ensures broader software support over the aging Volta design.

RTX A4000 from $0.08/hrTesla V100 32GB from $0.19/hr

Specifications Compared

SpecRTX-A4000V100
TDP140W300W
VRAM16 GB16-32 GB
CUDA Cores6,1445,120
Memory TypeGDDR6HBM2
ArchitectureAmpereVolta
Form FactorsPCIeSXM2, PCIe
InterconnectNVLink, PCIe 3.0
Tensor Cores192640
FP16 Performance19.2 TFLOPS125 TFLOPS
FP32 Performance19.2 TFLOPS15.7 TFLOPS
Memory Bandwidth448 GB/s900 GB/s

Performance Analysis

The V100's 125 TFLOPS FP16 vastly exceeds the A4000's 19.2 TFLOPS, enabling faster training of neural networks with mixed-precision arithmetic common in deep learning. This tensor core advantage reduces epochs in large model training by accelerating forward and backward passes. However, the A4000's 19.2 TFLOPS FP32 surpasses the V100's 15.7 TFLOPS, favoring inference pipelines or FP32-dominant simulations where single-precision accuracy matters without FP16 overhead.

Memory bandwidth reveals another divide: the V100's 900 GB/s HBM2 supports larger batch sizes than the A4000's 448 GB/s GDDR6, minimizing data loading bottlenecks in memory-intensive training. Real-world impacts include shorter wall-clock times for V100 in batch sizes over 128, while A4000 handles moderate batches efficiently at lower latency. For inference, A4000's PCIe simplicity aids single-node deployments without V100's NVLink complexity.

Power dynamics affect cloud scalability: the A4000's 140W TDP permits higher instance density versus the V100's 300W, lowering operational costs in prolonged runs.

Live Cloud Pricing

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

RTX A4000

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
TensorDock
TensorDock
NVIDIA RTX A4000
16GB VRAM
$0.08/GPU/hr
Available
Vast.ai
Vast.ai
8×NVIDIA RTX A4000
16GB VRAM
$0.15/GPU/hr
$1.17/hr total (8×)
Available
Hyperstack
Hyperstack
4×NVIDIA RTX A4000
16GB VRAM
$0.15/GPU/hr
$0.60/hr total (4×)
Available
Hyperstack
Hyperstack
2×NVIDIA RTX A4000
16GB VRAM
$0.15/GPU/hr
$0.30/hr total (2×)
Available
Hyperstack
Hyperstack
NVIDIA RTX A4000
16GB VRAM
$0.15/GPU/hr
Available

Tesla V100 32GB

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 RTX A4000

The RTX A4000 suits cost-sensitive inference and fine-tuning workloads. Its $0.08 per hour starting price and 19.2 TFLOPS FP32 performance deliver reliable throughput for serving models in production. The 140W TDP enables deployment in power-limited cloud instances without sacrificing PCIe compatibility.

Professionals favor it for Stable Diffusion or visualization tasks, where Ampere architecture optimizations and 16 GB VRAM provide modern features at average $0.37 per hour.

When to Choose the Tesla V100 32GB

Select the Tesla V100 32GB for FP16-heavy training of large language models. Its 125 TFLOPS FP16 and 900 GB/s bandwidth accelerate mixed-precision computations and support batch sizes that exceed A4000 limits. The 32 GB HBM2 handles massive datasets in multi-GPU setups via NVLink.

Datacenter users prioritize it for scientific simulations requiring high memory throughput, despite higher $1.01 average hourly cost.

Use Cases

LLM Training
Tesla V100 32GB

V100's 125 TFLOPS FP16 outperforms A4000's 19.2 TFLOPS for mixed-precision training. 900 GB/s bandwidth enables larger batches on 32 GB VRAM.

LLM Inference
RTX A4000

A4000's 19.2 TFLOPS FP32 and $0.08/hr starting price optimize serving efficiency. Lower 140W TDP suits production scaling.

Fine-tuning
RTX A4000

Ampere architecture with balanced 19.2 TFLOPS performance handles fine-tuning at lower cost. 16 GB VRAM suffices for most adapters.

Stable Diffusion
RTX A4000

A4000 leverages Ampere RT cores for diffusion generation. Cost from $0.08/hr beats V100 for creative workflows.

Scientific Computing
Tesla V100 32GB

V100's 900 GB/s bandwidth and 125 TFLOPS FP16 accelerate HPC simulations. 32 GB HBM2 supports complex datasets.

Frequently Asked Questions

Which GPU has more VRAM: RTX A4000 or V100 32GB?

The V100 32GB provides 32 GB HBM2, doubling the RTX A4000's 16 GB GDDR6. This benefits memory-intensive tasks like large model training. A4000 suffices for workloads under 16 GB.

How do FP16 performances compare between A4000 and V100?

V100 achieves 125 TFLOPS FP16, far exceeding A4000's 19.2 TFLOPS. V100 excels in mixed-precision AI training. A4000 matches in FP32 at 19.2 TFLOPS.

What are the cloud rental prices for these GPUs?

RTX A4000 rents from $0.08 per hour, averaging $0.37 across 28 offers. V100 32GB starts at $0.29 per hour, averaging $1.01 across 44 offers. A4000 offers better value for general use.

Which has higher memory bandwidth?

V100 delivers 900 GB/s with HBM2, versus A4000's 448 GB/s GDDR6. Higher bandwidth on V100 supports larger batch sizes in training. A4000 performs well in bandwidth-moderate inference.

Compare TDP and form factors of A4000 vs V100.

A4000 uses 140W TDP in PCIe form factor only. V100 requires 300W across SXM2 or PCIe with NVLink support. Lower TDP makes A4000 more efficient in clouds.

Is RTX A4000 newer than V100?

RTX A4000 launched in 2021 on Ampere, versus V100's 2017 Volta architecture. Newer design brings improved efficiency and software compatibility. V100 retains FP16 edge.

Which is cheaper to rent, the RTX A4000 or the V100?

Cloud rental prices for both the RTX A4000 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 RTX A4000 have compared to the V100?

The RTX A4000 has 16 GB of GDDR6 memory. The V100 has 16 to 32 GB of HBM2 memory.

Can I find RTX A4000 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 RTX A4000 and the V100?

The RTX A4000 uses the Ampere architecture (2021) while the V100 uses Volta (2017). The V100 delivers 6.5x the FP16 throughput and 2.0x the memory bandwidth of the RTX A4000.

RTX A4000 vs Tesla V100 32GB: 16GB vs 32GB | GPUPerHour