Specifications Compared
| Spec | RTX 3080 | RTX A2000 |
|---|---|---|
| TDP | 320W | 70W |
| VRAM | 10-12 GB | 6-12 GB |
| CUDA Cores | 8,704 | 3,328 |
| Memory Type | GDDR6X | GDDR6 |
| Architecture | Ampere | Ampere |
| FP16 (dense) | 59.5 TFLOPS | Not published |
| Form Factors | PCIe | PCIe |
| INT8 (dense) | 238 TOPS | Not published |
| Interconnect | PCIe 4.0 | PCIe 4.0 |
| Tensor Cores | 272 | 104 |
| FP32 Performance | 29.8 TFLOPS | 8 TFLOPS |
| Memory Bandwidth | 760 GB/s | 288 GB/s |
| FP16 (with sparsity) | 119 TFLOPS | 63.9 TFLOPS |
| INT8 (with sparsity) | 476 TOPS | Not published |
Performance Analysis
The RTX 3080 records FP16 dense performance at 59.5 TFLOPS while the RTX A2000 records FP16 performance with sparsity at 63.9 TFLOPS. Sparse FP16 performance on the RTX 3080 reaches 119 TFLOPS. FP32 performance stands at 29.8 TFLOPS for the RTX 3080 and 8 TFLOPS for the RTX A2000. The memory bandwidth difference of 760 GB/s versus 288 GB/s permits the RTX 3080 to sustain larger batch sizes during training or inference workloads. INT8 dense performance on the RTX 3080 measures 238 TOPS.
Current On-Demand Offers
Cheapest secure on-demand offer per provider that is reported in stock right now, per GPU per hour; multi-GPU instances show the whole-instance price alongside. Deploy opens the DeployGPU console for providers on the platform, otherwise the provider's own site. Stock is rechecked every minute.
RTX 3080
RTX 3080 is not offered on-demand by any provider we track right now. See the RTX 3080 rental page for last-seen listed prices and a price alert.
RTX A2000
RTX A2000 is not offered on-demand by any provider we track right now. See the RTX A2000 rental page for last-seen listed prices and a price alert.
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When to Choose the RTX 3080
The RTX 3080 suits workloads that require the FP32 figure of 29.8 TFLOPS or the memory bandwidth of 760 GB/s. Training sessions benefit from the higher dense FP16 rating of 59.5 TFLOPS when batch sizes must increase. The 320W TDP remains acceptable in systems that already accommodate higher power draw.
When to Choose the RTX A2000
The RTX A2000 fits environments limited to 70W TDP and 288 GB/s bandwidth. Inference tasks that operate within the listed FP16 figure with sparsity of 63.9 TFLOPS gain efficiency from lower power. The card serves compact PCIe installations where the 320W envelope of the RTX 3080 exceeds available cooling or power.
Use Cases
The FP32 performance of 29.8 TFLOPS on the RTX 3080 exceeds the 8 TFLOPS rating on the RTX A2000.
Sparse FP16 performance reaches 119 TFLOPS on the RTX 3080 compared with 63.9 TFLOPS on the RTX A2000.
Memory bandwidth of 760 GB/s on the RTX 3080 supports larger batch sizes than the 288 GB/s figure on the RTX A2000.
Both cards share Ampere architecture and PCIe 4.0 interconnect while the RTX 3080 supplies higher FP32 at 29.8 TFLOPS.
Dense FP16 performance of 59.5 TFLOPS on the RTX 3080 provides greater throughput than the sparse FP16 rating listed for the RTX A2000.
Frequently Asked Questions
What FP32 performance does the RTX 3080 deliver?▾
The RTX 3080 delivers FP32 performance of 29.8 TFLOPS. The RTX A2000 delivers FP32 performance of 8 TFLOPS. Both values appear in the published specifications.
How does memory bandwidth differ between these GPUs?▾
The RTX 3080 provides 760 GB/s memory bandwidth. The RTX A2000 provides 288 GB/s memory bandwidth. The difference affects sustained data movement during compute tasks.
What TDP values apply to the RTX 3080 and RTX A2000?▾
The RTX 3080 carries a TDP of 320W. The RTX A2000 carries a TDP of 70W. Power delivery requirements therefore differ substantially.
Does the RTX A2000 list a dense FP16 figure?▾
The RTX A2000 lists only FP16 performance with sparsity at 63.9 TFLOPS. The RTX 3080 lists both dense FP16 at 59.5 TFLOPS and sparse FP16 at 119 TFLOPS.
Which is cheaper to rent, the RTX 3080 or the RTX A2000?▾
Cloud rental prices for both the RTX 3080 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 3080 have compared to the RTX A2000?▾
The RTX 3080 has 10 to 12 GB of GDDR6X memory. The RTX A2000 has 6 to 12 GB of GDDR6 memory.
Can I find RTX 3080 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 3080 and the RTX A2000?▾
The RTX 3080 uses the Ampere architecture (2020) while the RTX A2000 uses Ampere (2021). The RTX 3080 has 10-12 GB of GDDR6X at 760 GB/s; the RTX A2000 has 6-12 GB of GDDR6 at 288 GB/s, so the RTX 3080 has 2.6x the memory bandwidth of the RTX A2000.
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Related comparisons
How this page is made
- Specifications come from the NVIDIA, AMD and Intel datasheets for the RTX 3080 and the RTX A2000. Dense and sparse throughput are listed separately.
- Prices and availability are live: every offer shown is an in-stock, on-demand listing from a provider we track, rechecked every minute.
- The written comparison (overview, performance notes, when to choose each card, verdict, use cases and FAQ) was drafted with an AI model from the specification table above and passed an automated check that rejects any figure not in that table. It was last generated on . It contains no prices; those are always read live.
- Read how we collect the data, or report an error on this page.
Next steps
- Rent RTX 3080Every current offer by provider, daily price history and a price alert.
- Rent RTX A2000Every current offer by provider, daily price history and a price alert.
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