RTX 4080 SUPER vs RTX A6000

Ada LovelacevsAmpereUpdated 35 days ago

The RTX 4080 SUPER emerges as the winner for most common cloud AI use cases due to its 26 percent higher 48.7 TFLOPS compute performance and significantly lower average pricing of $0.32 per hour versus $1.05. It outperforms in single-GPU training and inference where 16 GB VRAM suffices, offering better value for developers optimizing cost and speed.

RTX 4080 SUPER from $0.50/hrRTX A6000 from $0.40/hr

Specifications Compared

SpecRTX-4080RTX-A6000
TDP320W300W
VRAM16 GB48 GB
CUDA Cores9,72810,752
Memory TypeGDDR6XGDDR6
ArchitectureAda LovelaceAmpere
Form FactorsPCIePCIe
InterconnectNVLink
Tensor Cores304336
FP16 Performance48.7 TFLOPS38.7 TFLOPS
FP32 Performance48.7 TFLOPS38.7 TFLOPS
INT8 Performance780 TOPS
Memory Bandwidth717 GB/s768 GB/s

Performance Analysis

The RTX 4080 SUPER's 48.7 TFLOPS in FP16 and FP32 exceeds the RTX A6000's 38.7 TFLOPS by 26 percent, enabling faster training and inference for compute-intensive models where floating-point operations dominate. This advantage suits single-GPU workloads, reducing iteration times in deep learning pipelines. Both GPUs maintain equal FP16 and FP32 rates, indicating balanced tensor core utilization without specialized half-precision boosts in these specs.

Memory differences impact real-world scalability: the RTX A6000's 48 GB VRAM supports larger batch sizes and complex models like large language models, preventing out-of-memory errors that plague the RTX 4080 SUPER's 16 GB. Its 768 GB/s bandwidth, slightly above the 717 GB/s of the RTX 4080 SUPER, facilitates quicker data transfers, benefiting memory-bound tasks such as high-resolution image generation or scientific simulations with extensive datasets.

Live Cloud Pricing

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

RTX 4080 SUPER

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
RunPod
RunPod
NVIDIA GeForce RTX 4080 SUPER
16GB VRAM
$0.50/GPU/hr
RunPod
RunPod
NVIDIA GeForce RTX 4080
16GB VRAM
$0.50/GPU/hr

RTX A6000

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
TensorDock
TensorDock
NVIDIA RTX A6000
48GB VRAM
$0.40/GPU/hr
Available
RunPod
RunPod
NVIDIA RTX A6000
48GB VRAM
$0.49/GPU/hr
Hyperstack
Hyperstack
NVIDIA RTX A6000
48GB VRAM
$0.50/GPU/hr
Available
Hyperstack
Hyperstack
2×NVIDIA RTX A6000
48GB VRAM
$0.50/GPU/hr
$1.00/hr total (2×)
Available
Massed Compute
Massed Compute
NVIDIA RTX A6000
48GB VRAM
$0.55/GPU/hr
Available

Compare real-time pricing across 25+ providers

When to Choose the RTX 4080 SUPER

The RTX 4080 SUPER excels in cost-sensitive, performance-driven scenarios such as rapid prototyping of AI models or gaming-related compute. Its 48.7 TFLOPS FP16 and FP32 performance, combined with an average cloud price of $0.32 per hour, delivers superior throughput for workloads fitting within 16 GB VRAM. Developers prioritizing speed over capacity find value in its Ada Lovelace efficiency on PCIe form factors.

When to Choose the RTX A6000

The RTX A6000 suits memory-intensive professional workflows, including training large-scale models requiring 48 GB VRAM. NVLink interconnect enables multi-GPU scaling for distributed training, while 768 GB/s bandwidth handles high-throughput data movement. Despite higher average pricing at $1.05 per hour, its abundance of 59 cloud offers ensures availability for enterprise simulations and fine-tuning.

Use Cases

LLM Training
RTX A6000

The RTX A6000's 48 GB VRAM accommodates larger LLM models and batch sizes critical for training. NVLink support enhances multi-GPU setups common in this task.

LLM Inference
RTX 4080 SUPER

RTX 4080 SUPER's 48.7 TFLOPS FP16 performance accelerates inference for models fitting in 16 GB VRAM. Lower $0.32 per hour pricing suits high-volume deployments.

Fine-tuning
Either

RTX 4080 SUPER provides faster 48.7 TFLOPS for smaller datasets, while RTX A6000's 48 GB VRAM handles larger ones. Choice depends on model size.

Stable Diffusion
RTX 4080 SUPER

RTX 4080 SUPER's Ada architecture and 717 GB/s bandwidth optimize image generation speed within 16 GB limits. Cost efficiency at $0.32 per hour favors iterative workflows.

Scientific Computing
RTX A6000

RTX A6000's 48 GB VRAM and 768 GB/s bandwidth support data-heavy simulations. NVLink enables parallel processing across multiple GPUs.

Frequently Asked Questions

Which GPU has more VRAM?

The RTX A6000 provides 48 GB GDDR6 VRAM, three times the 16 GB GDDR6X of the RTX 4080 SUPER. This makes the A6000 better for memory-constrained workloads.

What is the compute performance difference?

RTX 4080 SUPER achieves 48.7 TFLOPS in FP16 and FP32, 26 percent higher than the RTX A6000's 38.7 TFLOPS. This translates to faster training and inference.

How do cloud prices compare?

Both start at $0.17 per hour, but RTX 4080 SUPER averages $0.32 per hour across 3 offers, versus $1.05 per hour for RTX A6000 across 59 offers. The SUPER offers better value.

Does either support NVLink?

The RTX A6000 includes NVLink for multi-GPU interconnects, absent in the PCIe-only RTX 4080 SUPER. This aids scaled professional deployments.

Which has higher memory bandwidth?

RTX A6000 delivers 768 GB/s, edging out the RTX 4080 SUPER's 717 GB/s. Higher bandwidth benefits data-intensive tasks like large batch processing.

What are the power requirements?

RTX 4080 SUPER has a 320W TDP, slightly above the RTX A6000's 300W. Both fit standard PCIe slots in cloud instances.

Which is cheaper to rent, the RTX 4080 or the RTX A6000?

Cloud rental prices for both the RTX 4080 and RTX A6000 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 A6000?

The RTX 4080 has 16 GB of GDDR6X memory. The RTX A6000 has 48 GB of GDDR6 memory.

Can I find RTX 4080 and RTX A6000 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 A6000?

The RTX 4080 uses the Ada Lovelace architecture (2022) while the RTX A6000 uses Ampere (2020). The RTX 4080 delivers 1.3x the FP16 throughput and 1.1x the memory bandwidth of the RTX A6000.

RTX 4080 SUPER vs RTX A6000: 48GB GDDR6 vs 16GB GDDR6X | GPUPerHour