Specifications Compared
| Spec | A100 | TITAN-V |
|---|---|---|
| TDP | 400W | 250W |
| VRAM | 40-80 GB | 12 GB |
| CUDA Cores | 6,912 | 5,120 |
| Memory Type | HBM2e | HBM2 |
| Architecture | Ampere | Volta |
| Form Factors | SXM4, PCIe | PCIe |
| Interconnect | NVLink, PCIe 4.0, InfiniBand | |
| Tensor Cores | 432 | 640 |
| FP16 Performance | 312 TFLOPS | 13.8 TFLOPS |
| FP32 Performance | 19.5 TFLOPS | 13.8 TFLOPS |
| FP64 Performance | 9.7 TFLOPS | 6.9 TFLOPS |
| INT8 Performance | 624 TOPS | |
| Memory Bandwidth | 2,039 GB/s | 653 GB/s |
Performance Analysis
The A100 PCIe 80GB delivers 312 TFLOPS in FP16, over 22 times the TITAN V's 13.8 TFLOPS: this disparity accelerates neural network training where half-precision dominates. For FP32 tasks, A100 achieves 19.5 TFLOPS compared to TITAN V's 13.8 TFLOPS, providing a 41 percent advantage in single-precision workloads like simulations. Inference benefits similarly from high FP16 throughput, enabling higher requests per second on A100. Memory differences prove critical: A100's 80 GB HBM2e versus TITAN V's 12 GB HBM2 supports batch sizes up to six times larger, reducing overhead in large model deployments. Bandwidth at 2039 GB/s on A100, triple the TITAN V's 653 GB/s, minimizes data transfer bottlenecks during training epochs. Higher TDP of 400W on A100 reflects its compute density, while TITAN V's 250W suits lighter power envelopes.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
A100 PCIe 80GB
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() Vast.ai | NVIDIA A100 SXM4 80GB 80GB VRAM | 80GB | 256 vCPU 63GB RAM 2826GB Storage | Slovenia | $0.73/GPU/hr | Available | ||
![]() Vast.ai | 2×NVIDIA A100 SXM4 80GB 80GB VRAM | 80GB | 256 vCPU 126GB RAM 794GB Storage | Slovenia | $0.73/GPU/hr $1.47/hr total (2×) | Available | ||
![]() LeaderGPU | 8×NVIDIA A100 PCIe 80GB 80GB VRAM | 80GB | 64 vCPU 384GB RAM 2000GB Storage | Netherlands | $0.90/GPU/hr $7.20/hr total (8×) | Available | ||
![]() Vast.ai | NVIDIA A100 SXM4 80GB 80GB VRAM | 80GB | 64 vCPU 63GB RAM 557GB Storage | Czechia | $1.00/GPU/hr | Available | ||
![]() Denvr | 8×NVIDIA A100 SXM4 80GB 80GB VRAM | 80GB | 128 vCPU 1024GB RAM 15200GB Storage | Virginia | $1.15/GPU/hr $9.20/hr total (8×) |
When to Choose the A100 PCIe 80GB
Choose the A100 PCIe 80GB for AI training and inference requiring substantial VRAM: its 80 GB capacity handles models exceeding 12 GB, such as large language models. Cloud deployments benefit from pricing at $0.89 per hour and interconnects like NVLink and PCIe 4.0 for multi-GPU scaling. Datacenter environments leverage its 312 TFLOPS FP16 for rapid iteration.
When to Choose the TITAN V
The TITAN V fits legacy desktop setups with PCIe form factor and 250W TDP: it consumes less power than A100's 400W, ideal for single-user workstations. Users tied to older Volta-optimized software or lacking cloud budgets find its 12 GB HBM2 sufficient for small-scale prototyping. Absence of live cloud offers encourages on-premises retention where available.
Use Cases
A100's 80 GB VRAM and 312 TFLOPS FP16 support large batch sizes and models far beyond TITAN V's 12 GB and 13.8 TFLOPS limits.
High FP16 performance of 312 TFLOPS on A100 enables greater throughput; 2039 GB/s bandwidth handles concurrent requests unlike TITAN V's 653 GB/s.
A100's 80 GB capacity accommodates full model fine-tuning; TITAN V's 12 GB restricts to smaller subsets.
A100 processes high-resolution generations faster with 312 TFLOPS FP16; larger VRAM prevents swapping on complex prompts.
A100's 19.5 TFLOPS FP32 and PCIe 4.0 interconnect scale simulations; TITAN V lags at 13.8 TFLOPS without modern links.
Frequently Asked Questions
What is the VRAM difference between A100 PCIe 80GB and TITAN V?▾
A100 provides 80 GB HBM2e VRAM, while TITAN V offers 12 GB HBM2. This sixfold increase on A100 supports larger models and batch sizes.
How do FP16 performances compare?▾
A100 achieves 312 TFLOPS in FP16, compared to TITAN V's 13.8 TFLOPS. A100 delivers over 22 times the half-precision compute for training.
What are the memory bandwidth specs?▾
A100 features 2039 GB/s bandwidth versus TITAN V's 653 GB/s. Higher bandwidth on A100 reduces data bottlenecks in memory-intensive tasks.
Is cloud pricing available for these GPUs?▾
A100 PCIe 80GB starts at $0.89 per hour with an average of $2.08 per hour across 28 offers. TITAN V has no live cloud offers.
Which has higher power consumption?▾
A100's TDP is 400W, higher than TITAN V's 250W. TITAN V suits power-constrained local setups.
What architectures do they use?▾
A100 employs Ampere from 2020; TITAN V uses Volta from 2017. Ampere advancements yield superior FP16 and interconnects.
Which is cheaper to rent, the A100 or the TITAN V?▾
Cloud rental prices for both the A100 and TITAN V 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 A100 have compared to the TITAN V?▾
The A100 has 40 to 80 GB of HBM2e memory. The TITAN V has 12 GB of HBM2 memory.
Can I find A100 and TITAN V 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 A100 and the TITAN V?▾
The A100 uses the Ampere architecture (2020) while the TITAN V uses Volta (2017). The A100 delivers 22.6x the FP16 throughput and 3.1x the memory bandwidth of the TITAN V.


