Specifications Compared
| Spec | RTX-A4000 | V100 |
|---|---|---|
| TDP | 140W | 300W |
| VRAM | 16 GB | 16-32 GB |
| CUDA Cores | 6,144 | 5,120 |
| Memory Type | GDDR6 | HBM2 |
| Architecture | Ampere | Volta |
| Form Factors | PCIe | SXM2, PCIe |
| Interconnect | NVLink, PCIe 3.0 | |
| Tensor Cores | 192 | 640 |
| FP16 Performance | 19.2 TFLOPS | 125 TFLOPS |
| FP32 Performance | 19.2 TFLOPS | 15.7 TFLOPS |
| Memory Bandwidth | 448 GB/s | 900 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
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() TensorDock | NVIDIA RTX A4000 16GB VRAM | 16GB | 0 vCPU 0GB RAM | Tallinn, Harjumaa | $0.08/GPU/hr | Available | ||
![]() Vast.ai | 8×NVIDIA RTX A4000 16GB VRAM | 16GB | 80 vCPU 201GB RAM 1698GB Storage | United Kingdom | $0.15/GPU/hr $1.17/hr total (8×) | Available | ||
![]() Hyperstack | 4×NVIDIA RTX A4000 16GB VRAM | 16GB | 16 vCPU 86GB RAM 500GB Storage | Norway | $0.15/GPU/hr $0.60/hr total (4×) | Available | ||
![]() Hyperstack | 2×NVIDIA RTX A4000 16GB VRAM | 16GB | 8 vCPU 43GB RAM 200GB Storage | Norway | $0.15/GPU/hr $0.30/hr total (2×) | Available | ||
![]() Hyperstack | NVIDIA RTX A4000 16GB VRAM | 16GB | 4 vCPU 21GB RAM 100GB Storage | Norway | $0.15/GPU/hr | Available |
Tesla V100 32GB
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() TensorDock | NVIDIA Tesla V100 16GB 16GB VRAM | 16GB | 0 vCPU 0GB RAM | Texas | $0.19/GPU/hr | Available | ||
![]() TensorDock | NVIDIA Tesla V100 16GB 16GB VRAM | 16GB | 0 vCPU 0GB RAM | New York City | $0.19/GPU/hr | Available | ||
![]() TensorDock | NVIDIA Tesla V100 32GB 32GB VRAM | 32GB | 0 vCPU 0GB RAM | Texas | $0.29/GPU/hr | Available | ||
![]() TensorDock | NVIDIA Tesla V100 32GB 32GB VRAM | 32GB | 0 vCPU 0GB RAM | New York City | $0.29/GPU/hr | Available | ||
![]() Lambda Labs | 8×NVIDIA Tesla V100 16GB 16GB VRAM | 16GB | 88 vCPU 448GB RAM 6041GB Storage | Texas | $0.79/GPU/hr $6.32/hr total (8×) | Available |
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
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.
A4000's 19.2 TFLOPS FP32 and $0.08/hr starting price optimize serving efficiency. Lower 140W TDP suits production scaling.
Ampere architecture with balanced 19.2 TFLOPS performance handles fine-tuning at lower cost. 16 GB VRAM suffices for most adapters.
A4000 leverages Ampere RT cores for diffusion generation. Cost from $0.08/hr beats V100 for creative workflows.
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.



