RTX 3080 Ti vs RTX 6000 Ada Generation

AmperevsAda LovelaceUpdated 35 days ago

The RTX 6000 Ada emerges as the winner for most common use cases like LLM training and inference. Its 48 GB VRAM, 91.1 TFLOPS performance, and 960 GB/s bandwidth outperform the RTX 3080 Ti's 10 to 12 GB, 29.8 TFLOPS, and 760 GB/s, justifying the price premium for memory-intensive tasks.

RTX 6000 Ada Generation from $0.50/hr

Specifications Compared

SpecRTX-3080RTX-6000-ADA
TDP320W300W
VRAM10-12 GB48 GB
CUDA Cores8,70418,176
Memory TypeGDDR6XGDDR6
ArchitectureAmpereAda Lovelace
Form FactorsPCIePCIe
InterconnectNVLink
Tensor Cores272568
FP16 Performance29.8 TFLOPS91.1 TFLOPS
FP32 Performance29.8 TFLOPS91.1 TFLOPS
Memory Bandwidth760 GB/s960 GB/s

Performance Analysis

The RTX 6000 Ada's 91.1 TFLOPS in FP16 and FP32 surpasses the RTX 3080 Ti's 29.8 TFLOPS by over three times, accelerating machine learning training and inference significantly. This delta means training a model on the RTX 6000 Ada completes roughly three times faster for FP32-heavy tasks like scientific simulations, while FP16 parity within each GPU supports efficient half-precision inference without precision loss.

Memory differences prove critical: the RTX 6000 Ada's 48 GB VRAM versus 10 to 12 GB on the RTX 3080 Ti enables larger batch sizes in LLM training, reducing overhead from model swapping. Its 960 GB/s bandwidth compared to 760 GB/s further boosts throughput for memory-bound operations like Stable Diffusion generation, allowing 25 percent larger batches without slowdowns. The RTX 3080 Ti suits smaller datasets, but exceeds capacity for models over 12 GB.

Live Cloud Pricing

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

RTX 6000 Ada Generation

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
RunPod
RunPod
NVIDIA RTX 6000 Ada Generation
48GB VRAM
$0.50/GPU/hr
RunPod
RunPod
NVIDIA RTX 6000 Ada Generation
48GB VRAM
$0.77/GPU/hr
Massed Compute
Massed Compute
NVIDIA RTX 6000 Ada Generation
48GB VRAM
$0.79/GPU/hr
Available
Massed Compute
Massed Compute
8×NVIDIA RTX 6000 Ada Generation
48GB VRAM
$0.79/GPU/hr
$6.32/hr total (8×)
Available
Massed Compute
Massed Compute
4×NVIDIA RTX 6000 Ada Generation
48GB VRAM
$0.79/GPU/hr
$3.16/hr total (4×)
Available

Compare real-time pricing across 25+ providers

When to Choose the RTX 3080 Ti

The RTX 3080 Ti excels in budget-constrained environments for lighter AI workloads. With pricing from $0.08 per hour and 29.8 TFLOPS performance, it handles fine-tuning of models under 10 GB or Stable Diffusion at 512x512 resolutions efficiently. Its 760 GB/s bandwidth supports inference for multiple users simultaneously where cost trumps speed.

When to Choose the RTX 6000 Ada Generation

Opt for the RTX 6000 Ada when tackling large-scale AI tasks requiring 48 GB VRAM. The 91.1 TFLOPS compute and NVLink interconnect enable multi-GPU training of LLMs over 30 GB, while 960 GB/s bandwidth sustains high batch sizes in inference. Despite higher average costs of $1.19 per hour, it delivers superior value for professional workflows.

Use Cases

LLM Training
RTX 6000 Ada Generation

The RTX 6000 Ada's 48 GB VRAM accommodates large LLMs that exceed the RTX 3080 Ti's 10 to 12 GB limit. Its 91.1 TFLOPS speeds up training cycles significantly over 29.8 TFLOPS.

LLM Inference
RTX 6000 Ada Generation

Higher 960 GB/s bandwidth on the RTX 6000 Ada supports larger batch sizes for efficient serving. NVLink enables scaling across multiple units, unlike the RTX 3080 Ti.

Fine-tuning
Either

RTX 3080 Ti suffices for models under 12 GB at low cost of $0.08 per hour. RTX 6000 Ada handles larger ones with 48 GB VRAM for complex fine-tuning.

Stable Diffusion
RTX 3080 Ti

RTX 3080 Ti's 29.8 TFLOPS and 760 GB/s bandwidth generate images quickly at 10 to 12 GB model sizes. Lower $0.14 average hourly rate fits high-volume creative work.

Scientific Computing
RTX 6000 Ada Generation

RTX 6000 Ada's 91.1 TFLOPS FP32 performance accelerates simulations three times faster than 29.8 TFLOPS. 48 GB VRAM manages extensive datasets.

Frequently Asked Questions

What is the VRAM difference between RTX 3080 Ti and RTX 6000 Ada?

The RTX 3080 Ti has 10 to 12 GB GDDR6X VRAM, while the RTX 6000 Ada provides 48 GB GDDR6. This allows the Ada GPU to load much larger models without splitting across devices.

How do their compute performances compare?

RTX 3080 Ti delivers 29.8 TFLOPS in FP16 and FP32. RTX 6000 Ada achieves 91.1 TFLOPS in both, offering over three times the speed for AI tasks.

Which has higher memory bandwidth?

RTX 6000 Ada reaches 960 GB/s, exceeding the RTX 3080 Ti's 760 GB/s. This improves batch processing in training by about 25 percent.

What are the cloud rental prices?

RTX 3080 Ti starts at $0.08 per hour, averaging $0.14 across four offers. RTX 6000 Ada begins at $0.11 per hour, averaging $1.19 across 53 offers.

Do they support multi-GPU setups?

RTX 3080 Ti uses standard PCIe interconnect without native multi-GPU bridging. RTX 6000 Ada includes NVLink for high-speed scaling across cards.

Which is more power efficient?

RTX 6000 Ada consumes 300 W TDP versus 320 W on RTX 3080 Ti. It delivers three times the performance at slightly lower power.

Which is cheaper to rent, the RTX 3080 or the RTX 6000 Ada?

Cloud rental prices for both the RTX 3080 and RTX 6000 Ada 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 6000 Ada?

The RTX 3080 has 10 to 12 GB of GDDR6X memory. The RTX 6000 Ada has 48 GB of GDDR6 memory.

Can I find RTX 3080 and RTX 6000 Ada 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 6000 Ada?

The RTX 3080 uses the Ampere architecture (2020) while the RTX 6000 Ada uses Ada Lovelace (2022). The RTX 6000 Ada delivers 3.1x the FP16 throughput and 1.3x the memory bandwidth of the RTX 3080.

RTX 3080 Ti vs RTX 6000 Ada Generation: 12GB vs 48GB | GPUPerHour