MI325X vs RTX 3060 Ti

CDNA 3vsAmpereUpdated 35 days ago

The MI325X dominates for AI and computing workloads: 1307 TFLOPS FP16/FP32, 256 GB VRAM, and 6000 GB/s bandwidth deliver orders-of-magnitude advantages over RTX 3060 Ti's 16.2 TFLOPS and 8 GB, making it the winner for training, inference, and large models despite higher power and no current cloud offers.

RTX 3060 Ti from $0.23/hr

Specifications Compared

SpecMI325XRTX-3060
TDP750W170W
VRAM256 GB12 GB
Memory TypeHBM3eGDDR6
ArchitectureCDNA 3Ampere
Form FactorsOAMPCIe
InterconnectInfinity Fabric
FP8 Performance2,614 TFLOPS
FP16 Performance1,307 TFLOPS12.7 TFLOPS
FP32 Performance1307 TFLOPS12.7 TFLOPS
FP64 Performance40.9 TFLOPS
INT8 Performance2,614 TOPS
Memory Bandwidth6,000 GB/s360 GB/s

Performance Analysis

Compute performance favors the MI325X overwhelmingly: 1307 TFLOPS in FP16 and FP32 enables training massive neural networks in hours, while the RTX 3060 Ti's 16.2 TFLOPS limits it to small models or days-long runs. Matching FP16 and FP32 rates on both GPUs means no precision trade-offs, but MI325X's FP8 at 2614 TFLOPS accelerates quantized inference for LLMs. In training, this supports 80-fold faster iterations; for inference, higher throughput handles more queries per second. Memory bandwidth defines feasibility: MI325X's 6000 GB/s sustains large batch sizes for stable gradients in deep learning, avoiding out-of-memory errors common on RTX 3060 Ti's 448 GB/s with datasets over 8 GB VRAM. The 256 GB HBM3e versus 8 GB GDDR6 allows MI325X to process models like full-parameter LLMs, while RTX 3060 Ti fits only distilled versions.

Live Cloud Pricing

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

RTX 3060 Ti

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
Vast.ai
Vast.ai
NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
Available
Vast.ai
Vast.ai
2×NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
$0.45/hr total (2×)
Available
Vast.ai
Vast.ai
2×NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
$0.45/hr total (2×)
Available
Vast.ai
Vast.ai
2×NVIDIA GeForce RTX 3060
12GB VRAM
$0.23/GPU/hr
$0.45/hr total (2×)
Available

Compare real-time pricing across 25+ providers

When to Choose the MI325X

Select the MI325X for enterprise AI workloads: 256 GB HBM3e VRAM accommodates trillion-parameter LLMs during training or inference, impossible on 8 GB cards. Infinity Fabric interconnect scales clusters efficiently, and 6000 GB/s bandwidth maximizes throughput on 1307 TFLOPS FP16 compute. Data centers with OAM form factors and 750W power envelopes prioritize it for production-scale HPC.

When to Choose the RTX 3060 Ti

The RTX 3060 Ti suits budget-conscious users: cloud pricing from $0.03 per hour enables affordable prototyping and small-scale inference. Its 200W TDP and PCIe form factor fit low-power clouds or desktops for gaming and Stable Diffusion with 8 GB VRAM handling typical 512x512 generations. Light fine-tuning on models under 7B parameters leverages 16.2 TFLOPS FP32 without excessive costs.

Use Cases

LLM Training
MI325X

MI325X's 256 GB VRAM and 1307 TFLOPS FP16 support full-parameter training; RTX 3060 Ti's 8 GB VRAM causes out-of-memory for large LLMs.

LLM Inference
MI325X

6000 GB/s bandwidth and 2614 TFLOPS FP8 enable high-throughput serving; RTX 3060 Ti limits batch sizes on 448 GB/s.

Fine-tuning
MI325X

1307 TFLOPS FP32 accelerates iterations on large datasets; 8 GB VRAM on RTX 3060 Ti restricts model sizes.

Stable Diffusion
RTX 3060 Ti

RTX 3060 Ti's 16.2 TFLOPS and $0.03/hr pricing suffice for image generation; MI325X overkill for consumer-scale diffusion.

Scientific Computing
MI325X

MI325X's 1307 TFLOPS FP32 and Infinity Fabric excel in simulations; RTX 3060 Ti's lower specs slow complex HPC tasks.

Frequently Asked Questions

What is the VRAM capacity of MI325X versus RTX 3060 Ti?

MI325X offers 256 GB HBM3e VRAM. RTX 3060 Ti provides 8 GB GDDR6. This gap determines maximum model sizes for AI tasks.

How do memory bandwidths compare?

MI325X achieves 6000 GB/s. RTX 3060 Ti reaches 448 GB/s. Higher bandwidth on MI325X supports larger batches in training.

What are the FP16 performance figures?

MI325X delivers 1307 TFLOPS FP16. RTX 3060 Ti offers 16.2 TFLOPS. MI325X provides over 80 times the throughput for AI.

What is the TDP difference?

MI325X requires 750W TDP. RTX 3060 Ti uses 200W. Lower TDP makes RTX 3060 Ti viable for power-constrained environments.

What cloud pricing exists for RTX 3060 Ti?

Pricing starts from $0.03 per hour, averaging $0.06 per hour across two offers. MI325X has no live cloud offers currently.

Which GPU has higher FP32 performance?

MI325X reaches 1307 TFLOPS FP32. RTX 3060 Ti hits 16.2 TFLOPS. MI325X excels in general-purpose computing.

Which is cheaper to rent, the MI325X or the RTX 3060?

Cloud rental prices for both the MI325X and RTX 3060 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 MI325X have compared to the RTX 3060?

The MI325X has 256 GB of HBM3e memory. The RTX 3060 has 12 GB of GDDR6 memory.

Can I find MI325X and RTX 3060 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 MI325X and the RTX 3060?

The MI325X uses the CDNA 3 architecture (2024) while the RTX 3060 uses Ampere (2021). The MI325X delivers 102.9x the FP16 throughput and 16.7x the memory bandwidth of the RTX 3060.