A30 vs RTX 3090 Ti

AmperevsAmpereUpdated 35 days ago

The NVIDIA GeForce RTX 3090 Ti emerges as the winner for most common AI use cases like model training and inference. Its 35.6 TFLOPS FP16/FP32 vastly outperforms A30's 10.3 TFLOPS, delivering 3x faster results despite higher 350W TDP. Availability at $0.10/hr seals its edge over the unavailable A30.

RTX 3090 Ti from $0.20/hr

Specifications Compared

SpecA30RTX-3090
TDP165W350W
VRAM24 GB24 GB
CUDA Cores3,58410,496
Memory TypeHBM2GDDR6X
ArchitectureAmpereAmpere
Form FactorsPCIePCIe
InterconnectNVLinkNVLink
Tensor Cores224328
FP16 Performance10.3 TFLOPS35.6 TFLOPS
FP32 Performance10.3 TFLOPS35.6 TFLOPS
FP64 Performance5.2 TFLOPS
INT8 Performance165 TOPS
Memory Bandwidth933 GB/s936 GB/s

Performance Analysis

Compute performance sets the RTX 3090 Ti apart: its 35.6 TFLOPS FP16 and FP32 ratings exceed A30's 10.3 TFLOPS by over 3x, accelerating deep learning training cycles and real-time inference. In LLM training, this delta shortens epochs significantly, as FP16 tensor operations dominate modern frameworks. For inference, higher throughput handles larger batch sizes without proportional latency increases. Memory bandwidth remains close at 936 GB/s for RTX 3090 Ti versus 933 GB/s on A30, allowing comparable model capacities with 24 GB VRAM each; however, A30's HBM2 provides marginally lower latency for memory-bound tasks. Power efficiency favors A30 at 165W TDP versus 350W, suiting dense server racks where cooling limits apply. Overall, RTX 3090 Ti prioritizes raw speed for compute-intensive jobs, while A30 optimizes for sustained low-power operation.

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 A30

Select the NVIDIA A30 for deployments emphasizing power efficiency and data center reliability. Its 165W TDP enables higher density in racks compared to RTX 3090 Ti's 350W draw, reducing cooling costs. HBM2 memory at 933 GB/s suits latency-sensitive inference in enterprise environments, especially without current cloud availability concerns if on-premises.

When to Choose the RTX 3090 Ti

Opt for the NVIDIA GeForce RTX 3090 Ti when maximum compute throughput is critical. The 35.6 TFLOPS FP16/FP32 performance drives faster AI training and generation tasks over A30's 10.3 TFLOPS. Cloud pricing from $0.10/hr makes it accessible for bursty workloads requiring 936 GB/s bandwidth and 24 GB GDDR6X.

Use Cases

LLM Training
RTX 3090 Ti

RTX 3090 Ti's 35.6 TFLOPS FP16 enables 3x faster training epochs than A30's 10.3 TFLOPS. Higher compute suits large batch processing on 24 GB VRAM.

LLM Inference
RTX 3090 Ti

The 35.6 TFLOPS FP32 on RTX 3090 Ti supports higher throughput for real-time queries. Bandwidth parity at 936 GB/s versus 933 GB/s maintains efficiency.

Fine-tuning
RTX 3090 Ti

RTX 3090 Ti accelerates fine-tuning with 35.6 TFLOPS FP16, reducing iteration times over A30. 24 GB VRAM handles sizable datasets.

Stable Diffusion
RTX 3090 Ti

RTX 3090 Ti's superior 35.6 TFLOPS FP16 speeds image generation significantly. Consumer optimizations enhance creative workflows.

Scientific Computing
A30

A30's 165W TDP and HBM2 at 933 GB/s favor efficient, long-running simulations. Lower power suits sustained HPC clusters.

Frequently Asked Questions

Which GPU has higher compute performance, A30 or RTX 3090 Ti?

The RTX 3090 Ti leads with 35.6 TFLOPS in FP16 and FP32, compared to A30's 10.3 TFLOPS. This provides over 3x speedup in AI tasks. Both share 24 GB VRAM.

How do memory bandwidths compare between A30 and RTX 3090 Ti?

RTX 3090 Ti offers 936 GB/s with GDDR6X, slightly above A30's 933 GB/s HBM2. Differences minimally impact batch sizes. Both support large models.

What is the power consumption difference?

A30 consumes 165W TDP, half of RTX 3090 Ti's 350W. A30 suits power-constrained setups. RTX 3090 Ti demands better cooling.

Is RTX 3090 Ti available on cloud platforms?

RTX 3090 Ti pricing starts at $0.10/hr, averaging $0.25/hr across 5 offers. A30 has no live cloud offers. This favors RTX for rentals.

Do both support NVLink?

Yes, both A30 and RTX 3090 Ti include NVLink for multi-GPU scaling. PCIe form factors ensure compatibility. Ideal for distributed training.

Which is better for efficiency?

A30 excels in efficiency with 10.3 TFLOPS at 165W TDP. RTX 3090 Ti prioritizes 35.6 TFLOPS at 350W. Choose based on density needs.

Which is cheaper to rent, the A30 or the RTX 3090?

Cloud rental prices for both the A30 and RTX 3090 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 A30 have compared to the RTX 3090?

The A30 has 24 GB of HBM2 memory. The RTX 3090 has 24 GB of GDDR6X memory.

Can I find A30 and RTX 3090 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 A30 and the RTX 3090?

The A30 uses the Ampere architecture (2021) while the RTX 3090 uses Ampere (2020). The RTX 3090 delivers 3.5x the FP16 throughput and 1.0x the memory bandwidth of the A30.

A30 vs RTX 3090 Ti: 3.5x FP16 Gap, 24GB vs 24GB | GPUPerHour