Specifications Compared
| Spec | RTX-4080 | RTX-A2000 |
|---|---|---|
| TDP | 320W | 70W |
| VRAM | 16 GB | 6-12 GB |
| CUDA Cores | 9,728 | 3,328 |
| Memory Type | GDDR6X | GDDR6 |
| Architecture | Ada Lovelace | Ampere |
| Form Factors | PCIe | PCIe |
| Interconnect | ||
| Tensor Cores | 304 | 104 |
| FP16 Performance | 48.7 TFLOPS | 8 TFLOPS |
| FP32 Performance | 48.7 TFLOPS | 8 TFLOPS |
| INT8 Performance | 780 TOPS | |
| Memory Bandwidth | 717 GB/s | 288 GB/s |
Performance Analysis
The RTX 4080's 48.7 TFLOPS in FP16 and FP32 vastly outperforms the RTX A2000's 8 TFLOPS, representing over six times the compute power: this translates to significantly faster model training and inference times for deep learning tasks. Training large neural networks benefits from the higher FP16 throughput, reducing epochs from days to hours on the RTX 4080 compared to the RTX A2000.
Memory bandwidth differences are stark: 717 GB/s on the RTX 4080 supports larger batch sizes without bottlenecks, ideal for processing high-resolution datasets, whereas the RTX A2000's 288 GB/s limits it to smaller batches. The 16 GB VRAM on the RTX 4080 accommodates bigger models like those with billions of parameters, avoiding out-of-memory errors common on the RTX A2000's 6-12 GB.
Power efficiency favors the RTX A2000 at 70W TDP for edge deployments, but the RTX 4080's 320W enables sustained peak performance in data centers, making it preferable for throughput-oriented workloads.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
RTX 4080
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() RunPod | NVIDIA GeForce RTX 4080 SUPER 16GB VRAM | 16GB | 6 vCPU 35GB RAM | 🌍global | $0.50/GPU/hr | |||
![]() RunPod | NVIDIA GeForce RTX 4080 16GB VRAM | 16GB | 6 vCPU 35GB RAM | 🌍global | $0.50/GPU/hr |
RTX A2000
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() RunPod | NVIDIA RTX A2000 12GB VRAM | 12GB | 6 vCPU 20GB RAM | 🌍global | $0.50/GPU/hr |
When to Choose the RTX 4080
The RTX 4080 excels in high-performance AI training and inference where compute density matters: its 48.7 TFLOPS FP16 performance handles large language models efficiently, and 16 GB VRAM supports batch sizes that the RTX A2000 cannot manage with 6-12 GB. Cloud users prioritizing speed over cost select it at $0.11 per hour starting price for tasks like Stable Diffusion generation at scale.
When to Choose the RTX A2000
The RTX A2000 suits budget-conscious or low-power scenarios: its 70W TDP enables dense deployments without cooling overhead, and 6-12 GB VRAM suffices for fine-tuning smaller models at $0.06 per hour entry price. It is ideal for inference on edge devices or prototyping where 8 TFLOPS meets modest needs without the RTX 4080's 320W draw.
Use Cases
The RTX 4080's 48.7 TFLOPS FP16 and 16 GB VRAM handle large-scale LLM training with bigger batches, far surpassing the RTX A2000's 8 TFLOPS and 6-12 GB.
High 717 GB/s bandwidth on the RTX 4080 supports low-latency inference for production LLMs, while the RTX A2000's 288 GB/s limits throughput.
Fine-tuning mid-sized models fits the RTX A2000's 6-12 GB VRAM and 8 TFLOPS for cost savings, but the RTX 4080 accelerates with 16 GB and 48.7 TFLOPS.
RTX 4080's superior 48.7 TFLOPS and 16 GB VRAM generate images faster at high resolutions, outperforming the RTX A2000's constraints.
RTX A2000's 70W TDP and PCIe form factor suit efficient scientific simulations on modest datasets, avoiding the RTX 4080's 320W power needs.
Frequently Asked Questions
Which GPU has more VRAM: RTX 4080 or RTX A2000?▾
The RTX 4080 provides 16 GB GDDR6X VRAM, exceeding the RTX A2000's 6-12 GB GDDR6. This allows the RTX 4080 to load larger models without swapping.
What is the performance difference in TFLOPS?▾
RTX 4080 achieves 48.7 TFLOPS in FP16 and FP32, over six times the RTX A2000's 8 TFLOPS in each metric. This gap accelerates AI training significantly.
How do cloud prices compare?▾
RTX 4080 starts at $0.11 per hour with an average of $0.28 across 8 offers, while RTX A2000 begins at $0.06 per hour averaging $0.23 across 3 offers. Pricing is competitive for their capabilities.
Which has higher memory bandwidth?▾
RTX 4080 delivers 717 GB/s bandwidth, more than double the RTX A2000's 288 GB/s. Higher bandwidth supports larger batch sizes in ML workloads.
What are the TDP ratings?▾
RTX 4080 requires 320W TDP for peak performance, contrasting the RTX A2000's efficient 70W. Lower TDP makes A2000 suitable for power-limited setups.
Which architecture is newer?▾
RTX 4080 uses Ada Lovelace from 2022, newer than RTX A2000's Ampere from 2021. The update brings efficiency gains in FP16 tasks.
Which is cheaper to rent, the RTX 4080 or the RTX A2000?▾
Cloud rental prices for both the RTX 4080 and RTX A2000 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 4080 have compared to the RTX A2000?▾
The RTX 4080 has 16 GB of GDDR6X memory. The RTX A2000 has 6 to 12 GB of GDDR6 memory.
Can I find RTX 4080 and RTX A2000 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 4080 and the RTX A2000?▾
The RTX 4080 uses the Ada Lovelace architecture (2022) while the RTX A2000 uses Ampere (2021). The RTX 4080 delivers 6.1x the FP16 throughput and 2.5x the memory bandwidth of the RTX A2000.
