RTX 2080 Ti vs RTX A6000

TuringvsAmpereUpdated 35 days ago

The NVIDIA RTX A6000 emerges as the superior choice for most machine learning tasks due to its 38.7 TFLOPS compute, 48 GB VRAM, and 768 GB/s bandwidth, enabling larger models and batches unattainable on the RTX 2080 Ti's 10.1 TFLOPS and 8 to 11 GB limits. While the 2080 Ti offers value at $0.06 per hour, the A6000's performance justifies premium pricing in production environments.

RTX 2080 Ti from $0.13/hrRTX A6000 from $0.40/hr

Specifications Compared

SpecRTX-2080RTX-A6000
TDP215W300W
VRAM8-11 GB48 GB
CUDA Cores2,94410,752
Memory TypeGDDR6GDDR6
ArchitectureTuringAmpere
Form FactorsPCIePCIe
InterconnectNVLinkNVLink
Tensor Cores368336
FP16 Performance10.1 TFLOPS38.7 TFLOPS
FP32 Performance10.1 TFLOPS38.7 TFLOPS
Memory Bandwidth616 GB/s768 GB/s

Performance Analysis

The RTX A6000's 38.7 TFLOPS in FP16 and FP32 dwarfs the RTX 2080 Ti's 10.1 TFLOPS in both metrics, enabling up to 3.8 times faster matrix operations critical for deep learning training and inference. This FP16 to FP32 parity on both GPUs supports mixed-precision training without performance penalties, but the A6000's superior throughput accelerates convergence in large neural networks. Memory bandwidth presents another gap: 768 GB/s on the A6000 versus 616 GB/s on the 2080 Ti allows larger batch sizes, reducing overhead in data-parallel training and enabling stable diffusion models with higher resolutions. The A6000's 48 GB VRAM versus 8 to 11 GB on the 2080 Ti accommodates massive datasets or multi-GPU sharding without swapping, vital for LLM fine-tuning. Higher TDP at 300W reflects the A6000's density, suiting sustained workloads over the 2080 Ti's efficiency.

Live Cloud Pricing

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

RTX 2080 Ti

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vast.ai
Vast.ai
NVIDIA GeForce RTX 2080 Ti
11GB VRAM
$0.13/GPU/hr
Available

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 2080 Ti

The NVIDIA GeForce RTX 2080 Ti suits budget-conscious users running lightweight inference or fine-tuning on models under 8 GB VRAM. Its $0.06 per hour starting price and 215W TDP minimize costs for prototyping or small-scale scientific computing. Deploy it when 10.1 TFLOPS suffices and 616 GB/s bandwidth handles modest batch sizes without excess expenditure.

When to Choose the RTX A6000

Opt for the NVIDIA RTX A6000 in demanding scenarios like LLM training requiring 48 GB VRAM for large contexts or high-resolution Stable Diffusion. Its 38.7 TFLOPS and 768 GB/s bandwidth excel in batch-heavy inference, justifying $0.17 per hour entry despite wider availability. Choose it for professional workflows prioritizing scale over initial cost.

Use Cases

LLM Training
RTX A6000

The RTX A6000's 48 GB VRAM and 38.7 TFLOPS handle large language models without fragmentation. The RTX 2080 Ti's 8-11 GB limits it to smaller scales.

LLM Inference
RTX A6000

38.7 TFLOPS and 768 GB/s bandwidth on the A6000 support high-throughput serving with large batches. The 2080 Ti's 10.1 TFLOPS suits only low-volume queries.

Fine-tuning
RTX A6000

A6000's VRAM capacity fits full fine-tuning datasets, with 3.8x faster FP16/FP32 over 2080 Ti. Lower VRAM on A forces gradient checkpointing.

Stable Diffusion
Either

RTX 2080 Ti manages 512x512 generations at 10.1 TFLOPS; A6000 excels at 4K with 48 GB VRAM. Choose based on resolution needs.

Scientific Computing
RTX A6000

A6000's 38.7 TFLOPS accelerates simulations; 48 GB VRAM processes large grids. 2080 Ti fits basic tasks at lower cost.

Frequently Asked Questions

What is the VRAM difference between RTX 2080 Ti and RTX A6000?

The RTX 2080 Ti provides 8 to 11 GB GDDR6 VRAM, suitable for modest models. The RTX A6000 offers 48 GB GDDR6, enabling larger datasets and models without offloading.

Which GPU has higher compute performance?

The RTX A6000 delivers 38.7 TFLOPS in FP16 and FP32, 3.8 times the RTX 2080 Ti's 10.1 TFLOPS in both. This gap accelerates training and inference significantly.

How do cloud prices compare?

RTX 2080 Ti rentals start at $0.06 per hour, averaging $0.10 across four offers. RTX A6000 begins at $0.17 per hour, averaging $1.00 over 64 offers.

What are the memory bandwidth specs?

RTX 2080 Ti achieves 616 GB/s, supporting moderate batch sizes. RTX A6000 reaches 768 GB/s, ideal for data-intensive workloads.

Which has lower power consumption?

The RTX 2080 Ti uses 215W TDP, more efficient for light tasks. RTX A6000 requires 300W, reflecting its higher performance density.

Do both support NVLink?

Yes, both GPUs feature NVLink interconnects for multi-GPU scaling. PCIe form factors ensure broad cloud compatibility.

Which is cheaper to rent, the RTX 2080 or the RTX A6000?

Cloud rental prices for both the RTX 2080 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 2080 have compared to the RTX A6000?

The RTX 2080 has 8 to 11 GB of GDDR6 memory. The RTX A6000 has 48 GB of GDDR6 memory.

Can I find RTX 2080 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 2080 and the RTX A6000?

The RTX 2080 uses the Turing architecture (2018) while the RTX A6000 uses Ampere (2020). The RTX A6000 delivers 3.8x the FP16 throughput and 1.2x the memory bandwidth of the RTX 2080.

RTX 2080 Ti vs RTX A6000: 3.8x FP16 Gap, 48GB vs 11GB | GPUPerHour