RTX 3090 Ti vs RTX 5880 Ada

AmperevsAda LovelaceUpdated 35 days ago

The RTX 5880 Ada claims victory for prevalent AI training and inference use cases. Its 69.7 TFLOPS compute and 48 GB VRAM decisively surpass the RTX 3090 Ti's 35.6 TFLOPS and 24 GB, enabling larger models and faster results despite lacking live offers.

RTX 3090 Ti from $0.20/hr

Specifications Compared

SpecRTX-3090RTX-5880-ADA
TDP350W285W
VRAM24 GB48 GB
CUDA Cores10,49614,080
Memory TypeGDDR6XGDDR6
ArchitectureAmpereAda Lovelace
Form FactorsPCIePCIe
InterconnectNVLink
Tensor Cores328440
FP16 Performance35.6 TFLOPS69.7 TFLOPS
FP32 Performance35.6 TFLOPS69.7 TFLOPS
Memory Bandwidth936 GB/s960 GB/s

Performance Analysis

The RTX 5880 Ada doubles compute performance to 69.7 TFLOPS in FP16 and FP32 from the RTX 3090 Ti's 35.6 TFLOPS. This acceleration halves training times for deep learning models using half-precision arithmetic, which dominates modern AI pipelines. Inference throughput likewise increases, supporting higher query volumes per GPU. Memory differences prove pivotal: 48 GB VRAM versus 24 GB accommodates larger language models or bigger batch sizes, preventing out-of-memory issues in LLM fine-tuning or generation. Bandwidth edges higher at 960 GB/s over 936 GB/s, sustaining data flow for memory-intensive operations with minimal bottlenecking. The RTX 5880 Ada's 285W TDP versus 350W enhances power efficiency, enabling more GPUs per server rack. Overall, these specs position the newer GPU for demanding, scale-up scenarios while the older handles mid-tier loads effectively.

Live Cloud Pricing

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

RTX 3090 Ti

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
TensorDock
TensorDock
NVIDIA GeForce RTX 3090
24GB VRAM
$0.20/GPU/hr
Available
TensorDock
TensorDock
NVIDIA GeForce RTX 3090
24GB VRAM
$0.21/GPU/hr
Available
Vast.ai
Vast.ai
4×NVIDIA GeForce RTX 3090
24GB VRAM
$0.25/GPU/hr
$1.01/hr total (4×)
Available
Vast.ai
Vast.ai
4×NVIDIA GeForce RTX 3090
24GB VRAM
$0.27/GPU/hr
$1.07/hr total (4×)
Available
LeaderGPU
LeaderGPU
8×NVIDIA GeForce RTX 3090
24GB VRAM
$0.29/GPU/hr
$2.29/hr total (8×)
Available

Compare real-time pricing across 25+ providers

When to Choose the RTX 3090 Ti

The RTX 3090 Ti fits cost-sensitive projects requiring reliable access. Pricing from $0.10 per hour across five providers makes it ideal for prototyping, fine-tuning models under 24 GB VRAM, or Stable Diffusion workflows at 35.6 TFLOPS FP32. NVLink interconnect supports multi-GPU training for distributed setups on a budget.

When to Choose the RTX 5880 Ada

Select the RTX 5880 Ada for workloads demanding 48 GB VRAM, such as training large LLMs or high-resolution scientific simulations. Doubled 69.7 TFLOPS performance accelerates iteration cycles, and 285W TDP suits dense cloud deployments. It excels where future-proofing outweighs current availability constraints.

Use Cases

LLM Training
RTX 5880 Ada

48 GB VRAM and 69.7 TFLOPS FP16 handle massive models without splitting, doubling speed over the RTX 3090 Ti's 24 GB and 35.6 TFLOPS.

LLM Inference
RTX 5880 Ada

Higher 69.7 TFLOPS throughput supports more concurrent requests; 48 GB VRAM fits quantized large models fully.

Fine-tuning
Either

RTX 3090 Ti suffices for models under 24 GB at low $0.10 per hour cost; RTX 5880 Ada accelerates larger ones with 48 GB.

Stable Diffusion
RTX 3090 Ti

24 GB VRAM meets high-resolution generation needs at 35.6 TFLOPS; $0.25 per hour average pricing beats unavailability of RTX 5880 Ada.

Scientific Computing
RTX 5880 Ada

69.7 TFLOPS FP32 and 960 GB/s bandwidth process complex simulations faster than 35.6 TFLOPS and 936 GB/s.

Frequently Asked Questions

Which GPU has more VRAM: RTX 3090 Ti or RTX 5880 Ada?

The RTX 5880 Ada offers 48 GB GDDR6 VRAM, doubling the RTX 3090 Ti's 24 GB GDDR6X. This allows larger models in training or inference.

What is the FP32 performance difference?

RTX 5880 Ada achieves 69.7 TFLOPS FP32, versus 35.6 TFLOPS on RTX 3090 Ti. Expect roughly double speed in compatible workloads.

How much does RTX 3090 Ti cost in the cloud?

Pricing starts at $0.10 per hour, averaging $0.25 per hour across five offers. RTX 5880 Ada has no live offers.

Which has lower power consumption?

RTX 5880 Ada uses 285W TDP, lower than RTX 3090 Ti's 350W. This improves efficiency in multi-GPU environments.

Does RTX 3090 Ti support NVLink?

Yes, RTX 3090 Ti includes NVLink interconnect for multi-GPU communication. RTX 5880 Ada lists no interconnect.

Is RTX 5880 Ada faster for AI training?

Yes, 69.7 TFLOPS FP16 doubles RTX 3090 Ti's 35.6 TFLOPS, with 48 GB VRAM enabling bigger batches.

Which is cheaper to rent, the RTX 3090 or the RTX 5880 Ada?

Cloud rental prices for both the RTX 3090 and RTX 5880 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 3090 have compared to the RTX 5880 Ada?

The RTX 3090 has 24 GB of GDDR6X memory. The RTX 5880 Ada has 48 GB of GDDR6 memory.

Can I find RTX 3090 and RTX 5880 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 3090 and the RTX 5880 Ada?

The RTX 3090 uses the Ampere architecture (2020) while the RTX 5880 Ada uses Ada Lovelace (2024). The RTX 5880 Ada delivers 2.0x the FP16 throughput and 1.0x the memory bandwidth of the RTX 3090.

RTX 3090 Ti vs RTX 5880 Ada: 48GB GDDR6 vs 24GB GDDR6X | GPUPerHour