MI300X vs Quadro RTX 6000

CDNA 3vsTuringUpdated 36 days ago

The MI300X emerges as the clear winner for prevalent AI and HPC workloads: its 1307 TFLOPS FP16, 192 GB VRAM, and $0.50 per hour cloud access deliver unmatched scale and accessibility over the Quadro RTX 6000's dated 16.3 TFLOPS and lack of live offers.

MI300X from $1.99/hr

Specifications Compared

SpecMI300XQUADRO-RTX-6000
TDP750W260W
VRAM192 GB24 GB
Memory TypeHBM3GDDR6
ArchitectureCDNA 3Turing
Form FactorsOAMPCIe
InterconnectInfinity Fabric, PCIe 5.0NVLink
FP8 Performance2,614 TFLOPS
FP16 Performance1,307 TFLOPS16.3 TFLOPS
FP32 Performance163 TFLOPS16.3 TFLOPS
FP64 Performance81.7 TFLOPS
INT8 Performance2,614 TOPS
Memory Bandwidth5,300 GB/s672 GB/s

Performance Analysis

Memory capacity defines a core disparity: the MI300X's 192 GB HBM3 enables handling massive datasets or models that exceed the Quadro RTX 6000's 24 GB GDDR6 limit, preventing out-of-memory errors in large batch training. Bandwidth amplifies this: 5300 GB/s on the MI300X supports rapid data movement for inference at scale, compared to 672 GB/s on the Quadro, which bottlenecks high-throughput tasks.

Compute throughput reveals generational leaps in AI suitability. The MI300X delivers 1307 TFLOPS in FP16 for training acceleration, versus 16.3 TFLOPS on the Quadro RTX 6000; this 80-fold difference shortens epochs dramatically for deep learning. FP32 parity at 163 TFLOPS versus 16.3 TFLOPS aids simulation workloads. For inference, FP8 at 2614 TFLOPS on the MI300X enables ultra-low latency, while the Quadro struggles with modern precision demands.

Power efficiency tilts toward the Quadro in niche cases: its 260W TDP suits edge deployments, but the MI300X's 750W aligns with datacenter cooling for sustained 1307 TFLOPS peaks.

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 excels in datacenter-scale AI training and inference: its 192 GB VRAM and 5300 GB/s bandwidth handle billion-parameter models without splitting, ideal for LLM development. Cloud pricing from $0.50 per hour across nine providers enables scalable experimentation without upfront hardware costs.

Scientific computing benefits from 2614 TFLOPS FP8 and Infinity Fabric interconnects, outperforming the Quadro RTX 6000 in parallel simulations requiring over 24 GB datasets.

When to Choose the Quadro RTX 6000

The Quadro RTX 6000 fits legacy workstation environments: its PCIe form factor and 260W TDP integrate seamlessly into deskside setups for CAD or rendering tasks under 16.3 TFLOPS FP32. NVLink supports multi-GPU visualization without cloud dependency.

Budget-conscious users with existing hardware prefer it for light inference or fine-tuning on datasets fitting 24 GB GDDR6, avoiding the MI300X's 750W demands.

Use Cases

LLM Training
MI300X

The MI300X's 192 GB HBM3 and 1307 TFLOPS FP16 handle massive models efficiently. The Quadro RTX 6000's 24 GB limits batch sizes severely.

LLM Inference
MI300X

2614 TFLOPS FP8 and 5300 GB/s bandwidth enable low-latency serving at scale on the MI300X. The Quadro RTX 6000 cannot match with 16.3 TFLOPS.

Fine-tuning
MI300X

163 TFLOPS FP32 and high VRAM support parameter-efficient tuning on the MI300X. Quadro's constraints apply only to small models.

Stable Diffusion
MI300X

MI300X's memory bandwidth accelerates generation pipelines beyond Quadro's 672 GB/s capacity for high-res outputs.

Scientific Computing
MI300X

Infinity Fabric and 1307 TFLOPS FP16 optimize simulations on MI300X. Quadro suits lighter, local tasks.

Frequently Asked Questions

How much more VRAM does the MI300X have than the Quadro RTX 6000?

The MI300X provides 192 GB HBM3, eight times the Quadro RTX 6000's 24 GB GDDR6. This enables larger models without quantization. Bandwidth follows suit at 5300 GB/s versus 672 GB/s.

What is the FP16 performance difference between MI300X and Quadro RTX 6000?

MI300X achieves 1307 TFLOPS FP16, over 80 times the Quadro RTX 6000's 16.3 TFLOPS. This gap accelerates AI training significantly. FP32 shows similar disparity at 163 TFLOPS versus 16.3 TFLOPS.

Is the MI300X available on cloud platforms?

Yes, MI300X offers start from $0.50 per hour, averaging $2.63 per hour across nine providers. Quadro RTX 6000 has no live cloud offers. This makes MI300X ideal for on-demand scaling.

Which GPU has lower power consumption?

The Quadro RTX 6000 uses 260W TDP, far below the MI300X's 750W. It suits power-sensitive workstations. MI300X prioritizes peak performance in datacenters.

Can the Quadro RTX 6000 handle modern AI inference?

Quadro RTX 6000 manages small-scale inference with 16.3 TFLOPS FP16 and 24 GB VRAM. Larger models exceed its limits, unlike MI300X's 2614 TFLOPS FP8.

What architectures power these GPUs?

MI300X uses CDNA 3 from 2023 for AI/HPC. Quadro RTX 6000 employs Turing from 2018 for professional graphics. The five-year gap explains spec imbalances.

Which is cheaper to rent, the MI300X or the Quadro RTX 6000?

Cloud rental prices for both the MI300X and Quadro RTX 6000 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 Quadro RTX 6000?

The MI300X has 192 GB of HBM3 memory. The Quadro RTX 6000 has 24 GB of GDDR6 memory.

Can I find MI300X and Quadro RTX 6000 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 Quadro RTX 6000?

The MI300X uses the CDNA 3 architecture (2023) while the Quadro RTX 6000 uses Turing (2018). The MI300X delivers 80.2x the FP16 throughput and 7.9x the memory bandwidth of the Quadro RTX 6000.