Specifications Compared
| Spec | A30 | L40 |
|---|---|---|
| TDP | 165W | 300W |
| VRAM | 24 GB | 48 GB |
| CUDA Cores | 3,584 | 18,176 |
| Memory Type | HBM2 | GDDR6 |
| Architecture | Ampere | Ada Lovelace |
| Form Factors | PCIe | PCIe |
| Interconnect | NVLink | |
| Tensor Cores | 224 | 568 |
| FP16 Performance | 10.3 TFLOPS | 90.5 TFLOPS |
| FP32 Performance | 10.3 TFLOPS | 90.5 TFLOPS |
| FP64 Performance | 5.2 TFLOPS | |
| INT8 Performance | 165 TOPS | 724 TOPS |
| Memory Bandwidth | 933 GB/s | 864 GB/s |
Performance Analysis
Compute capabilities define the primary gap: the L40's 90.5 TFLOPS in FP16 and FP32 dwarfs the A30's 10.3 TFLOPS, providing nearly 9 times the throughput for training and inference tasks reliant on these precisions. This delta accelerates deep learning workflows, enabling faster iterations on large neural networks.
Memory configurations impact real-world usage differently. The L40's 48 GB VRAM supports larger models and batch sizes than the A30's 24 GB, crucial for inference on extensive LLMs. Although the A30's 933 GB/s bandwidth exceeds the L40's 864 GB/s, the extra capacity on L40 mitigates bottlenecks in memory-intensive scenarios.
Power draw influences deployment: the A30's 165W TDP fits dense or edge setups better than the L40's 300W, potentially lowering cooling costs. Overall, L40 excels in compute-bound applications, while A30 handles bandwidth-sensitive loads efficiently.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
L40
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() TensorDock | NVIDIA L40S 48GB VRAM | 48GB | 0 vCPU 0GB RAM | Wolverhampton | $0.55/GPU/hr | Available | ||
![]() RunPod | NVIDIA L40 48GB VRAM | 48GB | 8 vCPU 94GB RAM | 🌍global | $0.82/GPU/hr | |||
![]() RunPod | NVIDIA L40S 48GB VRAM | 48GB | 16 vCPU 94GB RAM | 🌍global | $0.86/GPU/hr | |||
![]() Massed Compute | NVIDIA L40 48GB VRAM | 48GB | 14 vCPU 72GB RAM 625GB Storage | Iowa | $0.86/GPU/hr | Available | ||
![]() Massed Compute | 2×NVIDIA L40 48GB VRAM | 48GB | 26 vCPU 144GB RAM 1250GB Storage | Iowa | $0.86/GPU/hr $1.72/hr total (2×) | Available |
When to Choose the A30
The A30 suits power-constrained environments due to its 165W TDP, half that of the L40's 300W. Its 933 GB/s memory bandwidth outperforms the L40's 864 GB/s, benefiting workloads like scientific simulations with heavy data movement. NVLink interconnect enables efficient multi-GPU scaling absent on the L40.
When to Choose the L40
The L40 stands out for demanding AI tasks with 90.5 TFLOPS FP16/FP32 performance, nearly 9 times the A30's 10.3 TFLOPS. Double VRAM at 48 GB handles larger models for LLM inference and training. Cloud availability from $0.67 per hour makes it practical for high-throughput needs.
Use Cases
L40's 90.5 TFLOPS FP16 performance accelerates training 9 times faster than A30's 10.3 TFLOPS. Its 48 GB VRAM supports larger models.
48 GB VRAM on L40 enables bigger batch sizes for inference versus A30's 24 GB. 90.5 TFLOPS delivers higher throughput.
L40's superior 90.5 TFLOPS FP32 speeds fine-tuning iterations over A30's 10.3 TFLOPS. Extra VRAM aids complex datasets.
High 90.5 TFLOPS FP16 on L40 generates images faster than A30's 10.3 TFLOPS. 48 GB VRAM handles high-resolution tasks.
A30's 933 GB/s bandwidth excels in data-heavy simulations over L40's 864 GB/s. Lower 165W TDP fits constrained clusters.
Frequently Asked Questions
Which GPU has more VRAM, A30 or L40?▾
The L40 provides 48 GB GDDR6 VRAM, double the A30's 24 GB HBM2. This allows L40 to manage larger models in AI workloads.
How do FP16 performance numbers compare?▾
L40 achieves 90.5 TFLOPS FP16, about 9 times the A30's 10.3 TFLOPS. This boosts training and inference speeds significantly.
What is the memory bandwidth difference?▾
A30 offers 933 GB/s, slightly higher than L40's 864 GB/s. A30 edges out in bandwidth-bound tasks despite less VRAM.
Which has lower power consumption?▾
A30 uses 165W TDP, half the L40's 300W. It suits power-limited deployments better.
Is L40 available in the cloud?▾
L40 has 14 live offers from $0.67 per hour, averaging $0.89 per hour. A30 currently has no live offers.
What architectures do they use?▾
A30 is Ampere from 2021; L40 is Ada Lovelace from 2023. Newer Ada provides major compute gains.
Which is cheaper to rent, the A30 or the L40?▾
Cloud rental prices for both the A30 and L40 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 L40?▾
The A30 has 24 GB of HBM2 memory. The L40 has 48 GB of GDDR6 memory.
Can I find A30 and L40 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 L40?▾
The A30 uses the Ampere architecture (2021) while the L40 uses Ada Lovelace (2023). The L40 delivers 8.8x the FP16 throughput and 1.1x the memory bandwidth of the A30.


