RTX 2080 Ti vs RTX A5000

TuringvsAmpereUpdated 35 days ago

The RTX A5000 is the clear winner for most common use cases like AI training and inference. Its 27.8 TFLOPS compute, 24 GB VRAM, and 768 GB/s bandwidth deliver 2.75 times the performance of the 2080 Ti's 10.1 TFLOPS and 616 GB/s, justifying the price premium for modern workloads.

RTX 2080 Ti from $0.13/hrRTX A5000 from $0.23/hr

Specifications Compared

SpecRTX-2080RTX-A5000
TDP215W230W
VRAM8-11 GB24 GB
CUDA Cores2,9448,192
Memory TypeGDDR6GDDR6
ArchitectureTuringAmpere
Form FactorsPCIePCIe
InterconnectNVLinkNVLink
Tensor Cores368256
FP16 Performance10.1 TFLOPS27.8 TFLOPS
FP32 Performance10.1 TFLOPS27.8 TFLOPS
Memory Bandwidth616 GB/s768 GB/s

Performance Analysis

The RTX A5000 outperforms the RTX 2080 Ti significantly in raw compute: 27.8 TFLOPS FP16 and FP32 versus 10.1 TFLOPS, a 2.75 times advantage that accelerates machine learning training and inference. For training large models, this delta means faster iterations; a workload taking one hour on 2080 Ti could complete in about 22 minutes on A5000, assuming linear scaling. Inference benefits similarly, handling more simultaneous queries due to higher throughput. Memory bandwidth of 768 GB/s on A5000 versus 616 GB/s on 2080 Ti supports larger batch sizes: A5000 can process batches 25 percent larger without bottlenecks, reducing overhead in deep learning pipelines. The 24 GB VRAM on A5000 versus 8 to 11 GB on 2080 Ti enables loading models over 100 billion parameters without splitting, while 2080 Ti limits to smaller models around 7 billion parameters. TDP difference of 230W versus 215W is minor, but A5000's efficiency shines in sustained professional loads.

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 A5000

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vast.ai
Vast.ai
4×NVIDIA RTX A5000
24GB VRAM
$0.23/GPU/hr
$0.92/hr total (4×)
Available
Vast.ai
Vast.ai
NVIDIA RTX A5000
24GB VRAM
$0.24/GPU/hr
Available
RunPod
RunPod
NVIDIA RTX A5000
24GB VRAM
$0.27/GPU/hr
Cirrascale
Cirrascale
8×NVIDIA RTX A5000
24GB VRAM
$0.41/GPU/hr
$3.28/hr total (8×)
Cirrascale
Cirrascale
8×NVIDIA RTX A5000
24GB VRAM
$0.46/GPU/hr
$3.68/hr total (8×)

Compare real-time pricing across 25+ providers

When to Choose the RTX 2080 Ti

Choose the RTX 2080 Ti for budget-sensitive projects where 10.1 TFLOPS FP32 suffices and VRAM needs stay under 11 GB. Its average cloud pricing of $0.10 per hour beats A5000's $0.42 average, ideal for prototyping, small-scale inference, or gaming-related compute at $0.06 per hour starting rate. Lower 215W TDP suits dense clusters with power constraints.

When to Choose the RTX A5000

Opt for the RTX A5000 in professional workflows demanding 24 GB VRAM and 27.8 TFLOPS performance. It excels in training large language models or high-resolution rendering, where 768 GB/s bandwidth prevents memory stalls. Despite higher average $0.42 per hour, 34 live offers provide flexibility starting at $0.02 per hour.

Use Cases

LLM Training
RTX A5000

RTX A5000's 24 GB VRAM and 27.8 TFLOPS FP16 handle large models without splitting, unlike 2080 Ti's 11 GB limit. Higher 768 GB/s bandwidth supports bigger batches for faster training.

LLM Inference
RTX A5000

27.8 TFLOPS FP16 on A5000 processes more queries per second than 10.1 TFLOPS on 2080 Ti. 24 GB VRAM fits full models for low-latency serving.

Fine-tuning
RTX A5000

A5000's 2.75 times higher compute and triple VRAM accelerate fine-tuning of mid-sized models. 2080 Ti struggles with memory on datasets over 11 GB.

Stable Diffusion
Either

2080 Ti's 10.1 TFLOPS suffices for basic image generation at 11 GB VRAM. A5000's 27.8 TFLOPS and 24 GB enable higher resolutions and batch sizes.

Scientific Computing
RTX A5000

RTX A5000's 768 GB/s bandwidth and 27.8 TFLOPS FP32 outperform 2080 Ti in simulations requiring large datasets. 24 GB VRAM handles complex grids.

Frequently Asked Questions

Which GPU has more VRAM: RTX 2080 Ti or RTX A5000?

The RTX A5000 has 24 GB GDDR6 VRAM. RTX 2080 Ti offers 8 to 11 GB GDDR6. This makes A5000 better for large models.

What is the FP32 performance difference between RTX 2080 Ti and RTX A5000?

RTX A5000 delivers 27.8 TFLOPS FP32. RTX 2080 Ti provides 10.1 TFLOPS FP32. A5000 is 2.75 times faster for compute tasks.

How do cloud prices compare for these GPUs?

RTX 2080 Ti starts at $0.06 per hour, averaging $0.10 across four offers. RTX A5000 starts at $0.02 per hour, averaging $0.42 across 34 offers.

Which has higher memory bandwidth?

RTX A5000 offers 768 GB/s bandwidth. RTX 2080 Ti has 616 GB/s. A5000 supports 25 percent larger batches.

Are both GPUs suitable for NVLink?

Yes, both support NVLink interconnect. They use PCIe form factors with TDP of 215W for 2080 Ti and 230W for A5000.

What architecture do they use?

RTX 2080 Ti uses Turing from 2018. RTX A5000 uses Ampere from 2021. Ampere provides superior efficiency.

Which is cheaper to rent, the RTX 2080 or the RTX A5000?

Cloud rental prices for both the RTX 2080 and RTX A5000 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 A5000?

The RTX 2080 has 8 to 11 GB of GDDR6 memory. The RTX A5000 has 24 GB of GDDR6 memory.

Can I find RTX 2080 and RTX A5000 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 A5000?

The RTX 2080 uses the Turing architecture (2018) while the RTX A5000 uses Ampere (2021). The RTX A5000 delivers 2.8x the FP16 throughput and 1.2x the memory bandwidth of the RTX 2080.