Specifications Compared
| Spec | A100 | GAUDI2 |
|---|---|---|
| TDP | 400W | 600W |
| VRAM | 40-80 GB | 96 GB |
| CUDA Cores | 6,912 | |
| Memory Type | HBM2e | HBM2e |
| Architecture | Ampere | Gaudi |
| Form Factors | SXM4, PCIe | OAM |
| Interconnect | NVLink, PCIe 4.0, InfiniBand | Ethernet |
| Tensor Cores | 432 | |
| FP16 Performance | 312 TFLOPS | 420 TFLOPS |
| FP32 Performance | 19.5 TFLOPS | 420 TFLOPS |
| FP64 Performance | 9.7 TFLOPS | |
| INT8 Performance | 624 TOPS | |
| Memory Bandwidth | 2,039 GB/s | 2,460 GB/s |
Performance Analysis
Gaudi 2 surpasses A100 in key metrics: 420 TFLOPS FP16 versus 312 TFLOPS enables faster mixed-precision training, while 420 TFLOPS FP32 dwarfs A100's 19.5 TFLOPS, benefiting FP32-dominant tasks like scientific simulations. The 96 GB VRAM capacity exceeds A100's 80 GB, supporting larger models or batch sizes without swapping. Higher 2460 GB/s bandwidth versus 2039 GB/s reduces bottlenecks in data-heavy workloads, allowing bigger batches in training. A100's lower 400W TDP compared to Gaudi 2's 600W suits power-constrained environments, though Gaudi 2's Ethernet interconnect scales differently from A100's NVLink. In real-world terms, Gaudi 2 excels in balanced precision workloads, whereas A100 optimizes for FP16-heavy inference. Memory advantages on Gaudi 2 mean fewer out-of-memory errors for large language models.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
A100 SXM4 80GB
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
 QuantaCloud Partner | A100 SXM4 80GB 32–1024+ GPUs · InfiniBand | ∞ | Custom configs | Multiple DCs | Reserved / cluster Get a quote in 24h | Available | ||
 Vast.ai | NVIDIA A100 SXM4 80GB 80GB VRAM | 80GB | 256 vCPU 63GB RAM 434GB Storage | Slovenia | $0.73/GPU/hr | Available | ||
Vast.ai | 2×NVIDIA A100 SXM4 80GB 80GB VRAM | 80GB | 64 vCPU 126GB RAM 1180GB Storage | Czechia | $0.87/GPU/hr $1.73/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 | 128 vCPU 126GB RAM 1878GB Storage | Czechia | $1.07/GPU/hr | Available | ||
 Denvr | 4×NVIDIA A100 PCIe 80GB 80GB VRAM | 80GB | 64 vCPU 512GB RAM 7600GB Storage | Virginia | $1.15/GPU/hr $4.60/hr total (4×) |
Intel Gaudi 2
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
Denvr | 8×Intel Gaudi 2 96GB VRAM | 96GB | 160 vCPU 1024GB RAM 30400GB Storage | Virginia | $1.25/GPU/hr $10.00/hr total (8×) |
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When to Choose the A100 SXM4 80GB
Users should select the NVIDIA A100 SXM4 80GB for mature CUDA ecosystems and broad availability across 25 cloud offers starting at $0.67 per hour. Its 400W TDP fits dense deployments better than Gaudi 2's 600W, and NVLink interconnect outperforms Ethernet for multi-GPU scaling in training clusters. Inference workloads leverage 312 TFLOPS FP16 efficiently in established frameworks.
When to Choose the Intel Gaudi 2
Intel Gaudi 2 suits scenarios demanding superior raw performance, with 420 TFLOPS FP16 and FP32 plus 96 GB VRAM for large-scale training. At an average $1.08 per hour, it undercuts A100's $1.38 average, and 2460 GB/s bandwidth handles massive batches. Ethernet interconnect enables cost-effective scaling in Ethernet-based data centers.
Use Cases
Gaudi 2's 420 TFLOPS FP16 and 96 GB VRAM support larger models and batches better than A100's 312 TFLOPS and 80 GB. Its 2460 GB/s bandwidth minimizes data stalls in extended training runs.
A100's 312 TFLOPS FP16 and NVLink interconnect optimize low-latency serving in CUDA environments. Greater availability across 25 offers ensures easier deployment.
Both handle fine-tuning well, with A100 at 19.5 TFLOPS FP32 for precision tasks and Gaudi 2 at 420 TFLOPS FP32 for speed. Choice depends on ecosystem preference.
Gaudi 2's 420 TFLOPS FP16 and higher 2460 GB/s bandwidth accelerate diffusion model generation faster than A100's 312 TFLOPS and 2039 GB/s.
Gaudi 2's balanced 420 TFLOPS FP32 vastly outperforms A100's 19.5 TFLOPS, ideal for simulations requiring full precision.
Frequently Asked Questions
Which GPU has more VRAM?▾
Intel Gaudi 2 provides 96 GB HBM2e VRAM, exceeding the NVIDIA A100 SXM4 80GB's 80 GB. This allows Gaudi 2 to manage larger models without fragmentation. A100 remains sufficient for many workloads.
How do FP32 performances compare?▾
Gaudi 2 delivers 420 TFLOPS FP32, far ahead of A100's 19.5 TFLOPS. This gap favors Gaudi 2 in FP32-intensive tasks like scientific computing. A100 prioritizes lower-precision accelerations.
What are the cloud pricing differences?▾
A100 SXM4 80GB starts at $0.67 per hour with an average of $1.38 across 25 offers. Gaudi 2 starts at $0.91 per hour, averaging $1.08 across 2 offers. A100 offers more choices.
Which has higher memory bandwidth?▾
Gaudi 2 achieves 2460 GB/s, surpassing A100's 2039 GB/s. Higher bandwidth on Gaudi 2 supports larger batch sizes in training. Both use HBM2e memory.
What are the power consumption levels?▾
A100 consumes 400W TDP, lower than Gaudi 2's 600W. This makes A100 preferable in power-limited setups. Gaudi 2's higher TDP correlates with its performance gains.
How do interconnects differ?▾
A100 uses NVLink, PCIe 4.0, and InfiniBand for high-speed multi-GPU communication. Gaudi 2 relies on Ethernet, suitable for standard data center fabrics. NVLink provides lower latency.
Which is cheaper to rent, the A100 or the Gaudi 2?▾
Cloud rental prices for both the A100 and Gaudi 2 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 Gaudi 2?▾
The A100 has 40 to 80 GB of HBM2e memory. The Gaudi 2 has 96 GB of HBM2e memory.
Can I find A100 and Gaudi 2 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 Gaudi 2?▾
The A100 uses the Ampere architecture (2020) while the Gaudi 2 uses Gaudi (2022). The Gaudi 2 delivers 1.3x the FP16 throughput and 1.2x the memory bandwidth of the A100.