Specifications Compared
| Spec | A30 | RTX-A4000 |
|---|---|---|
| TDP | 165W | 140W |
| VRAM | 24 GB | 16 GB |
| CUDA Cores | 3,584 | 6,144 |
| Memory Type | HBM2 | GDDR6 |
| Architecture | Ampere | Ampere |
| Form Factors | PCIe | PCIe |
| Interconnect | NVLink | |
| Tensor Cores | 224 | 192 |
| FP16 Performance | 10.3 TFLOPS | 19.2 TFLOPS |
| FP32 Performance | 10.3 TFLOPS | 19.2 TFLOPS |
| FP64 Performance | 5.2 TFLOPS | |
| INT8 Performance | 165 TOPS | |
| Memory Bandwidth | 933 GB/s | 448 GB/s |
Performance Analysis
Compute differences translate directly to workload efficiency: the RTX A4500's 47.4 TFLOPS FP16 performance nearly quadruples the A30's 10.3 TFLOPS, accelerating LLM inference where half-precision models dominate and enabling 2-4x faster token generation rates. In FP32 tasks, RTX A4500's 23.7 TFLOPS more than doubles A30's 10.3 TFLOPS, benefiting general training and simulation.
Memory specs dictate batch size capabilities: A30's 933 GB/s bandwidth and 24 GB HBM2 allow 30-50% larger batches in model training compared to RTX A4500's 640 GB/s and 20 GB VRAM, minimizing data transfer stalls in large dataset processing. HBM2 on A30 reduces latency for bandwidth-bound operations like scientific computing, while GDDR6 on RTX A4500 suffices for most inference with adequate speed.
Overall, RTX A4500 suits compute-heavy inference, A30 excels in memory-constrained training scenarios.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
RTX A4500
| 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 |
When to Choose the A30
Choose the NVIDIA A30 for memory-intensive workloads such as training large LLMs or scientific simulations requiring over 20 GB VRAM and high bandwidth. Its 24 GB HBM2 at 933 GB/s supports bigger batch sizes than RTX A4500's 20 GB GDDR6 at 640 GB/s, and NVLink enables efficient multi-GPU scaling in data centers.
When to Choose the RTX A4500
Select the NVIDIA RTX A4500 for cost-sensitive, compute-focused tasks like LLM inference or Stable Diffusion generation, where its 47.4 TFLOPS FP16 outperforms A30's 10.3 TFLOPS. Cloud availability from $0.10 per hour makes it practical, with 20 GB VRAM sufficient for models under that threshold and 200 W TDP fitting dense deployments.
Use Cases
A30's 24 GB HBM2 VRAM and 933 GB/s bandwidth handle larger models and batches better than A4500's 20 GB GDDR6 at 640 GB/s.
RTX A4500's 47.4 TFLOPS FP16 delivers faster token throughput than A30's 10.3 TFLOPS for production inference.
Higher 23.7 TFLOPS FP32 on RTX A4500 speeds iterations compared to A30's 10.3 TFLOPS, with 20 GB VRAM adequate for most adapters.
RTX A4500's 47.4 TFLOPS FP16 accelerates image generation significantly over A30's 10.3 TFLOPS.
A30's NVLink and 933 GB/s HBM2 bandwidth optimize multi-GPU simulations better than RTX A4500's standalone PCIe setup.
Frequently Asked Questions
What is the VRAM capacity of NVIDIA A30 versus RTX A4500?▾
NVIDIA A30 has 24 GB HBM2 VRAM, while RTX A4500 offers 20 GB GDDR6 VRAM. This makes A30 better for models exceeding 20 GB.
How do memory bandwidths compare between A30 and RTX A4500?▾
A30 provides 933 GB/s bandwidth with HBM2, surpassing RTX A4500's 640 GB/s GDDR6. Higher bandwidth on A30 supports larger training batches.
Which GPU has higher FP32 performance, A30 or RTX A4500?▾
RTX A4500 achieves 23.7 TFLOPS FP32, more than double A30's 10.3 TFLOPS. This favors A4500 in compute-intensive tasks.
What are the TDPs of these GPUs?▾
NVIDIA A30 draws 165 W TDP, lower than RTX A4500's 200 W. A30 suits power-constrained environments.
Is cloud pricing available for these GPUs?▾
RTX A4500 has live offers from $0.10 per hour averaging $0.19 per hour across 4 providers, while A30 has no current offers.
Does A30 support NVLink?▾
Yes, A30 includes NVLink interconnect for multi-GPU communication, unlike RTX A4500. This enhances scalability in HPC clusters.
Which is cheaper to rent, the A30 or the RTX A4000?▾
Cloud rental prices for both the A30 and RTX A4000 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 A30 have compared to the RTX A4000?▾
The A30 has 24 GB of HBM2 memory. The RTX A4000 has 16 GB of GDDR6 memory.
Can I find A30 and RTX A4000 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 A30 and the RTX A4000?▾
The A30 uses the Ampere architecture (2021) while the RTX A4000 uses Ampere (2021). The RTX A4000 delivers 1.9x the FP16 throughput and 2.1x the memory bandwidth of the A30.


