MI300X vs RTX 4060 Ti

CDNA 3vsAda LovelaceUpdated 35 days ago

For prevalent AI and machine learning workloads like LLM training and inference, the MI300X emerges as the clear winner. Its 192 GB VRAM, 5300 GB/s bandwidth, and 1307 TFLOPS FP16 enable scaling unattainable on the RTX 4060 Ti's 8 GB and 15.1 TFLOPS limits.

MI300X from $1.99/hr

Specifications Compared

SpecMI300XRTX-4060
TDP750W115W
VRAM192 GB8 GB
Memory TypeHBM3GDDR6
ArchitectureCDNA 3Ada Lovelace
Form FactorsOAMPCIe
InterconnectInfinity Fabric, PCIe 5.0
FP8 Performance2,614 TFLOPS
FP16 Performance1,307 TFLOPS15.1 TFLOPS
FP32 Performance163 TFLOPS15.1 TFLOPS
FP64 Performance81.7 TFLOPS
INT8 Performance2,614 TOPS242 TOPS
Memory Bandwidth5,300 GB/s272 GB/s

Performance Analysis

The MI300X demonstrates overwhelming superiority in compute throughput: its 1307 TFLOPS FP16 vastly outpaces the RTX 4060 Ti's 15.1 TFLOPS, enabling faster AI training where half-precision dominates. The FP32 gap, 163 TFLOPS versus 15.1 TFLOPS, underscores advantages in precision-sensitive simulations. This delta translates to training large neural networks in hours rather than days on the consumer card.

Memory specs define workload feasibility: 192 GB HBM3 on MI300X supports enormous batch sizes for stable training of billion-parameter models, while 8 GB GDDR6 on RTX 4060 Ti limits to small batches prone to out-of-memory errors. Bandwidth disparity, 5300 GB/s against 272 GB/s, accelerates data movement in inference pipelines, reducing latency for real-time applications.

Power profiles reflect use cases: MI300X's 750W TDP suits dense server racks, whereas RTX 4060 Ti's 115W enables edge or desktop efficiency, though at reduced scale.

Live Cloud Pricing

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

MI300X

ProviderGPU ModelVRAMHost SpecsRegionPriceStatusAction
RunPod
RunPod
AMD Instinct MI300X
192GB VRAM
$1.99/GPU/hr
Hot Aisle
Hot Aisle
AMD Instinct MI300X
192GB VRAM
$1.99/GPU/hr
Available
Cirrascale
Cirrascale
8×AMD Instinct MI300X
192GB VRAM
$3.08/GPU/hr
$24.64/hr total (8×)
Crusoe
Crusoe
AMD Instinct MI300X
192GB VRAM
$3.45/GPU/hr
Cirrascale
Cirrascale
8×AMD Instinct MI300X
192GB VRAM
$3.47/GPU/hr
$27.76/hr total (8×)

Compare real-time pricing across 25+ providers

When to Choose the MI300X

The MI300X stands out for large-scale AI training and inference requiring over 8 GB VRAM. Its 192 GB HBM3 handles models like 70B-parameter LLMs without quantization, supported by 1307 TFLOPS FP16 and 5300 GB/s bandwidth for optimal throughput. Datacenter users benefit from Infinity Fabric and PCIe 5.0 interconnects in multi-GPU clusters.

When to Choose the RTX 4060 Ti

The RTX 4060 Ti fits budget-conscious gaming, prototyping, or small-scale inference under 8 GB VRAM needs. At 115W TDP and $0.08/hr starting price, it delivers 15.1 TFLOPS FP16/FP32 efficiently for PCIe-based desktops or light cloud tasks. It avoids overkill for non-datacenter environments.

Use Cases

LLM Training
MI300X

MI300X's 192 GB HBM3 VRAM and 1307 TFLOPS FP16 support massive model training with large batches. RTX 4060 Ti's 8 GB GDDR6 causes frequent out-of-memory issues.

LLM Inference
MI300X

High 5300 GB/s bandwidth and FP8 at 2614 TFLOPS on MI300X minimize latency for production-scale serving. RTX 4060 Ti suits only tiny models.

Fine-tuning
MI300X

163 TFLOPS FP32 and vast VRAM enable efficient fine-tuning of large pre-trained models. RTX 4060 Ti restricts to small datasets.

Stable Diffusion
RTX 4060 Ti

RTX 4060 Ti's 15.1 TFLOPS FP16 handles image generation at 8 GB VRAM adequately for consumer use. MI300X overpowers simple diffusion tasks.

Scientific Computing
MI300X

MI300X's 750W TDP and OAM form factor optimize HPC clusters with high FP32 throughput. RTX 4060 Ti lacks scale for simulations.

Frequently Asked Questions

Which GPU has higher FP16 performance?

MI300X achieves 1307 TFLOPS FP16, dwarfing RTX 4060 Ti's 15.1 TFLOPS. This gap accelerates AI training by orders of magnitude.

What is the VRAM difference between MI300X and RTX 4060 Ti?

MI300X offers 192 GB HBM3 versus RTX 4060 Ti's 8 GB GDDR6. Larger capacity supports bigger models without splitting.

How do cloud prices compare?

MI300X starts at $0.50/hr averaging $2.63/hr across 9 offers, while RTX 4060 Ti begins at $0.08/hr averaging $0.14/hr over 6 offers. Consumer GPU provides entry-level affordability.

Which has greater memory bandwidth?

MI300X delivers 5300 GB/s, exceeding RTX 4060 Ti's 272 GB/s by nearly 20 times. Higher bandwidth boosts data-heavy workloads.

What are the TDP ratings?

MI300X requires 750W for datacenter power, compared to RTX 4060 Ti's efficient 115W. Lower TDP suits portable or low-cost setups.

Which architecture do they use?

MI300X employs CDNA 3, optimized for compute, while RTX 4060 Ti uses Ada Lovelace for graphics and general tasks. Both launched in 2023.

Which is cheaper to rent, the MI300X or the RTX 4060?

Cloud rental prices for both the MI300X 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 MI300X have compared to the RTX 4060?

The MI300X has 192 GB of HBM3 memory. The RTX 4060 has 8 GB of GDDR6 memory.

Can I find MI300X 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 MI300X and the RTX 4060?

The MI300X uses the CDNA 3 architecture (2023) while the RTX 4060 uses Ada Lovelace (2023). The MI300X delivers 86.6x the FP16 throughput and 19.5x the memory bandwidth of the RTX 4060.

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