A100 PCIe 40GB vs RTX 2070 SUPER

AmperevsTuringUpdated 35 days ago

The A100 PCIe 40GB emerges as the clear winner for prevalent machine learning and HPC use cases. Its 40 GB VRAM, 312 TFLOPS FP16, and 2039 GB/s bandwidth outperform the RTX 2070 SUPER across training, inference, and large models by orders of magnitude, justifying cloud rental from $0.60 per hour for production workloads.

A100 PCIe 40GB from $0.73/hr

Specifications Compared

SpecA100RTX-2070
TDP400W175W
VRAM40-80 GB8 GB
CUDA Cores6,9122,304
Memory TypeHBM2eGDDR6
ArchitectureAmpereTuring
Form FactorsSXM4, PCIePCIe
InterconnectNVLink, PCIe 4.0, InfiniBandNVLink
Tensor Cores432288
FP16 Performance312 TFLOPS7.5 TFLOPS
FP32 Performance19.5 TFLOPS7.5 TFLOPS
FP64 Performance9.7 TFLOPS
INT8 Performance624 TOPS
Memory Bandwidth2,039 GB/s448 GB/s

Performance Analysis

Compute disparities translate directly to workload efficiency: the A100 PCIe 40GB's 312 TFLOPS FP16 capability accelerates mixed-precision training by over 41 times relative to the RTX 2070 SUPER's 7.5 TFLOPS, vital for large language model optimization where FP16 reduces memory footprint without precision loss. FP32 performance of 19.5 TFLOPS on the A100 supports scientific simulations 2.6 times faster than the SUPER's 7.5 TFLOPS, ensuring accuracy in tasks like fluid dynamics.

Memory specifications dictate scalability. The A100's 40 GB HBM2e VRAM handles models exceeding 8 GB, enabling batch sizes up to 5 times larger on the RTX 2070 SUPER's limit, which cuts training iterations. Bandwidth at 2039 GB/s on the A100 minimizes data starvation during inference, processing 4.5 times more data per second than the 448 GB/s on the SUPER, ideal for real-time applications. Power efficiency follows: the A100's 400 W sustains peak output in servers, while the SUPER's 215 W suits desktops but throttles under prolonged loads.

Live Cloud Pricing

Real-time prices from 25+ providers. Updated every 60 seconds.

A100 PCIe 40GB

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vast.ai
Vast.ai
NVIDIA A100 SXM4 80GB
80GB VRAM
$0.73/GPU/hr
Available
Vast.ai
Vast.ai
2×NVIDIA A100 SXM4 80GB
80GB VRAM
$0.73/GPU/hr
$1.47/hr total (2×)
Available
LeaderGPU
LeaderGPU
8×NVIDIA A100 PCIe 80GB
80GB VRAM
$0.90/GPU/hr
$7.20/hr total (8×)
Available
Vast.ai
Vast.ai
NVIDIA A100 SXM4 80GB
80GB VRAM
$1.07/GPU/hr
Available
Denvr
Denvr
8×NVIDIA A100 SXM4 80GB
80GB VRAM
$1.15/GPU/hr
$9.20/hr total (8×)

Compare real-time pricing across 25+ providers

When to Choose the A100 PCIe 40GB

Professionals select the A100 PCIe 40GB for demanding AI pipelines requiring over 8 GB VRAM, such as training billion-parameter LLMs or fine-tuning vision transformers. Its 312 TFLOPS FP16 and 2039 GB/s bandwidth enable rapid iteration in cloud environments starting at $0.60 per hour. Datacenter interconnects like NVLink and PCIe 4.0 facilitate multi-GPU scaling unavailable on consumer cards.

When to Choose the RTX 2070 SUPER

Enthusiasts choose the RTX 2070 SUPER for cost-free local gaming or small-scale ML fitting within 8 GB GDDR6, like prototyping Stable Diffusion on personal desktops. Its 215 W TDP integrates easily into consumer PCs without server infrastructure. Absence of cloud rentals avoids hourly fees, suiting hobbyists with 7.5 TFLOPS FP32 for entry-level inference.

Use Cases

LLM Training
A100 PCIe 40GB

The A100 PCIe 40GB's 40 GB HBM2e VRAM and 312 TFLOPS FP16 support billion-parameter models with large batches. The RTX 2070 SUPER's 8 GB GDDR6 restricts scale.

LLM Inference
A100 PCIe 40GB

A100's 2039 GB/s bandwidth handles high-throughput queries 4.5 times faster than the SUPER's 448 GB/s. 40 GB VRAM accommodates multiple concurrent sessions.

Fine-tuning
A100 PCIe 40GB

19.5 TFLOPS FP32 on A100 accelerates parameter-efficient fine-tuning 2.6 times over 7.5 TFLOPS on SUPER. Cloud access at $0.60 per hour scales experiments.

Stable Diffusion
Either

RTX 2070 SUPER's 8 GB suffices for standard resolutions at 7.5 TFLOPS FP16. A100 excels for high-res batch generation with 312 TFLOPS.

Scientific Computing
A100 PCIe 40GB

A100's 19.5 TFLOPS FP32 and NVLink interconnect optimize simulations 2.6 times beyond SUPER. 400 W TDP fits server racks.

Frequently Asked Questions

What are the VRAM and bandwidth differences between A100 PCIe 40GB and RTX 2070 SUPER?

The A100 PCIe 40GB has 40 GB HBM2e VRAM and 2039 GB/s bandwidth. The RTX 2070 SUPER provides 8 GB GDDR6 and 448 GB/s, limiting larger models.

How do FP16 and FP32 performances compare?

A100 PCIe 40GB delivers 312 TFLOPS FP16 and 19.5 TFLOPS FP32. RTX 2070 SUPER offers 7.5 TFLOPS in both, yielding 41x and 2.6x deficits.

What is the cloud pricing for these GPUs?

NVIDIA A100 PCIe 40GB rents from $0.60 per hour, averaging $1.85 per hour over 11 offers. No live cloud offers exist for RTX 2070 SUPER.

Which GPU consumes less power?

RTX 2070 SUPER draws 215 W TDP, half the A100 PCIe 40GB's 400 W. This favors desktops but constrains sustained datacenter performance.

Is A100 PCIe 40GB better for AI training than RTX 2070 SUPER?

Yes, A100's 312 TFLOPS FP16 and 40 GB VRAM enable 41 times faster training for large models. SUPER suits only small datasets under 8 GB.

What form factors and interconnects do they support?

A100 PCIe 40GB uses SXM4 or PCIe with NVLink, PCIe 4.0, InfiniBand. RTX 2070 SUPER employs PCIe only.

Which is cheaper to rent, the A100 or the RTX 2070?

Cloud rental prices for both the A100 and RTX 2070 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 RTX 2070?

The A100 has 40 to 80 GB of HBM2e memory. The RTX 2070 has 8 GB of GDDR6 memory.

Can I find A100 and RTX 2070 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 RTX 2070?

The A100 uses the Ampere architecture (2020) while the RTX 2070 uses Turing (2018). The A100 delivers 41.6x the FP16 throughput and 4.6x the memory bandwidth of the RTX 2070.

A100 PCIe 40GB vs RTX 2070 SUPER: 80GB vs 8GB | GPUPerHour