MI325X vs RTX 4060

CDNA 3vsAda LovelaceUpdated 36 days ago

The MI325X emerges as the clear winner for professional AI workloads: its 86 times higher 1307 TFLOPS FP16, 256 GB VRAM, and 6000 GB/s bandwidth dominate training and inference, far outpacing the RTX 4060's consumer specs despite the latter's low $0.08 per hour pricing.

Specifications Compared

SpecMI325XRTX-4060
TDP750W115W
VRAM256 GB8 GB
Memory TypeHBM3eGDDR6
ArchitectureCDNA 3Ada Lovelace
Form FactorsOAMPCIe
InterconnectInfinity Fabric
FP8 Performance2,614 TFLOPS
FP16 Performance1,307 TFLOPS15.1 TFLOPS
FP32 Performance1307 TFLOPS15.1 TFLOPS
FP64 Performance40.9 TFLOPS
INT8 Performance2,614 TOPS242 TOPS
Memory Bandwidth6,000 GB/s272 GB/s

Performance Analysis

Compute disparities define their capabilities: the MI325X achieves 1307 TFLOPS in both FP16 and FP32, enabling seamless mixed-precision training where precision loss is minimal, while the RTX 4060 matches 15.1 TFLOPS across these formats but lacks scale for large models. This 86-fold FP16 gap translates to the MI325X handling enterprise training runs in hours that would take days on the RTX 4060.

Memory specs amplify real-world impacts: 6000 GB/s bandwidth on 256 GB HBM3e supports batch sizes exceeding thousands in inference, preventing out-of-memory errors common with the RTX 4060's 272 GB/s and 8 GB limit. For LLM inference, the MI325X's FP8 at 2614 TFLOPS sustains high throughput on massive datasets, whereas the RTX 4060 suits small-batch desktop use.

Power efficiency varies by workload: the MI325X's 750W TDP suits rack-scale deployments, while the RTX 4060's 115W fits edge or personal setups, though its lower bandwidth caps sustained AI performance.

Live Cloud Pricing

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When to Choose the MI325X

The MI325X excels in large-scale AI training and inference: its 256 GB VRAM accommodates full-parameter LLMs up to hundreds of billions, and 6000 GB/s bandwidth enables massive batches without slowdowns. Datacenter users prioritize its 1307 TFLOPS FP16 for HPC simulations or multi-GPU clusters via Infinity Fabric.

When to Choose the RTX 4060

The RTX 4060 fits budget-conscious developers and gamers: at 115W TDP and cloud pricing from $0.08 per hour, it handles prototyping, fine-tuning small models, or Stable Diffusion on 8 GB VRAM. Its PCIe form factor simplifies desktop integration for non-enterprise tasks where 15.1 TFLOPS suffices.

Use Cases

LLM Training
MI325X

The MI325X's 256 GB HBM3e VRAM and 1307 TFLOPS FP16 handle massive models and datasets infeasible on the RTX 4060's 8 GB limit.

LLM Inference
MI325X

2614 TFLOPS FP8 and 6000 GB/s bandwidth enable high-throughput serving of large LLMs, unlike the RTX 4060's constrained 15.1 TFLOPS.

Fine-tuning
MI325X

1307 TFLOPS FP32 supports efficient parameter updates on big models with 256 GB VRAM, exceeding RTX 4060 capabilities for scale.

Stable Diffusion
RTX 4060

The RTX 4060's 8 GB VRAM and $0.08 per hour pricing suit image generation prototyping, adequate at 15.1 TFLOPS FP16.

Scientific Computing
MI325X

MI325X's 6000 GB/s bandwidth and 750W TDP optimize simulations with large datasets, surpassing RTX 4060's 272 GB/s.

Frequently Asked Questions

Which has more VRAM, MI325X or RTX 4060?

The MI325X provides 256 GB HBM3e VRAM, 32 times more than the RTX 4060's 8 GB GDDR6. This enables handling larger models without swapping.

How do their FP16 performances compare?

MI325X delivers 1307 TFLOPS FP16, over 86 times the RTX 4060's 15.1 TFLOPS. This gap accelerates AI training significantly.

What is the memory bandwidth difference?

MI325X offers 6000 GB/s, about 22 times the RTX 4060's 272 GB/s. Higher bandwidth supports bigger batch sizes in deep learning.

Which GPU is more power efficient?

RTX 4060 draws 115W TDP versus MI325X's 750W. It suits low-power desktops, while MI325X targets datacenter density.

Is RTX 4060 available in the cloud?

RTX 4060 has live offers from $0.08 per hour, averaging $0.15 per hour across 6 providers. MI325X currently lacks listings.

Can RTX 4060 handle LLM inference?

RTX 4060 manages small LLMs with 8 GB VRAM at 15.1 TFLOPS FP16. Larger models require MI325X's 256 GB and 2614 TFLOPS FP8.

Which is cheaper to rent, the MI325X or the RTX 4060?

Cloud rental prices for both the MI325X and RTX 4060 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 4060?

The MI325X has 256 GB of HBM3e memory. The RTX 4060 has 8 GB of GDDR6 memory.

Can I find MI325X and RTX 4060 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 4060?

The MI325X uses the CDNA 3 architecture (2024) while the RTX 4060 uses Ada Lovelace (2023). The MI325X delivers 86.6x the FP16 throughput and 22.1x the memory bandwidth of the RTX 4060.