Specifications Compared
| Spec | MI300X | RTX-PRO-6000-BLACKWELL |
|---|---|---|
| TDP | 750W | 400W |
| VRAM | 192 GB | 96 GB |
| Memory Type | HBM3 | GDDR7 |
| Architecture | CDNA 3 | Blackwell |
| Form Factors | OAM | PCIe |
| Interconnect | Infinity Fabric, PCIe 5.0 | NVLink |
| FP8 Performance | 2,614 TFLOPS | 2,000 TFLOPS |
| FP16 Performance | 1,307 TFLOPS | 125 TFLOPS |
| FP32 Performance | 163 TFLOPS | 125 TFLOPS |
| FP64 Performance | 81.7 TFLOPS | |
| INT8 Performance | 2,614 TOPS | 2,000 TOPS |
| Memory Bandwidth | 5,300 GB/s | 1,792 GB/s |
Performance Analysis
Memory differences define key workloads: the MI300X's 192 GB HBM3 capacity doubles the RTX PRO 6000's 96 GB GDDR7, allowing larger batch sizes in model training without splitting across GPUs. Its 5300 GB/s bandwidth triples the 1792 GB/s of the competitor, reducing bottlenecks in data-intensive operations like LLM fine-tuning. The FP16 to FP32 ratio reveals specialization: MI300X achieves 1307 TFLOPS in FP16 for training versus 163 TFLOPS in FP32, while RTX PRO 6000 balances both at 125 TFLOPS, suiting mixed-precision inference. For FP8 inference, MI300X leads with 2614 TFLOPS over 2000 TFLOPS, accelerating quantized deployments. Power draw impacts scaling: 750W TDP for MI300X demands robust cooling, contrasting the efficient 400W of RTX PRO 6000. Interconnects differ too, with Infinity Fabric and PCIe 5.0 on MI300X versus NVLink on RTX PRO 6000, affecting multi-GPU setups.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
MI300X
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
 RunPod | AMD Instinct MI300X 192GB VRAM | 192GB | 24 vCPU 256GB RAM | 🌍global | $1.99/GPU/hr | |||
 Hot Aisle | AMD Instinct MI300X 192GB VRAM | 192GB | 8 vCPU 224GB RAM 12288GB Storage | Michigan | $1.99/GPU/hr | Available | ||
 Cirrascale | 8×AMD Instinct MI300X 192GB VRAM | 192GB | 192 vCPU 2355GB RAM 44538GB Storage | United States | $3.08/GPU/hr $24.64/hr total (8×) | |||
 Crusoe | AMD Instinct MI300X 192GB VRAM | 192GB | 0 vCPU 0GB RAM | United States | $3.45/GPU/hr | |||
Cirrascale | 8×AMD Instinct MI300X 192GB VRAM | 192GB | 192 vCPU 2355GB RAM 44538GB Storage | United States | $3.47/GPU/hr $27.76/hr total (8×) |
RTX PRO 6000
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
 VERDA | 2×NVIDIA RTX PRO 6000 Blackwell 96GB VRAM | 96GB | 60 vCPU 180GB RAM | Helsinki | $1.89/GPU/hr $3.78/hr total (2×) | Available | ||
VERDA | NVIDIA RTX PRO 6000 Blackwell 96GB VRAM | 96GB | 30 vCPU 90GB RAM | Helsinki | $1.89/GPU/hr | Available |
When to Choose the MI300X
Opt for the MI300X in memory-bound scenarios: training massive LLMs benefits from 192 GB HBM3, enabling batch sizes infeasible on 96 GB alternatives. Scientific simulations or large-scale fine-tuning leverage 5300 GB/s bandwidth for rapid data throughput. Cloud users prioritizing minimum pricing at $0.50 per hour across nine providers find value, despite higher average costs.
When to Choose the RTX PRO 6000
Select the RTX PRO 6000 for power-sensitive environments: its 400W TDP halves the MI300X's 750W, ideal for dense cloud instances. Balanced FP16 and FP32 at 125 TFLOPS each support versatile inference and graphics workloads like Stable Diffusion. Lower average pricing of $1.14 per hour across six offers suits cost-conscious deployments on newer Blackwell architecture.
Use Cases
MI300X's 192 GB HBM3 and 1307 TFLOPS FP16 handle massive datasets and large batches. Bandwidth of 5300 GB/s minimizes transfer delays.
RTX PRO 6000's balanced 125 TFLOPS FP16/FP32 and 2000 TFLOPS FP8 suit quantized serving. Lower 400W TDP aids sustained deployments.
MI300X excels with 192 GB VRAM for parameter-heavy models. High FP16 performance accelerates iterations.
RTX PRO 6000's NVIDIA ecosystem optimizes diffusion pipelines. Balanced compute and 96 GB GDDR7 suffice for image generation.
MI300X's 5300 GB/s bandwidth and 192 GB capacity support large simulations. Infinity Fabric enhances multi-GPU scaling.
Frequently Asked Questions
Which GPU has more VRAM: MI300X or RTX PRO 6000?▾
The MI300X provides 192 GB HBM3 VRAM, doubling the RTX PRO 6000's 96 GB GDDR7. This advantage supports larger models in training. Bandwidth follows suit at 5300 GB/s versus 1792 GB/s.
How do FP16 performances compare between MI300X and RTX PRO 6000?▾
MI300X delivers 1307 TFLOPS FP16, far exceeding RTX PRO 6000's 125 TFLOPS. This gap favors MI300X in half-precision training. FP8 sees 2614 TFLOPS versus 2000 TFLOPS.
What are the cloud pricing differences for these GPUs?▾
MI300X starts at $0.50 per hour averaging $2.63 across nine offers. RTX PRO 6000 begins at $0.59 per hour with $1.14 average over six listings. Minimums favor MI300X slightly.
Which has lower power consumption?▾
RTX PRO 6000 uses 400W TDP, half the MI300X's 750W. This enables denser deployments. Efficiency suits edge or cost-per-watt focus.
What architectures power MI300X and RTX PRO 6000?▾
MI300X runs CDNA 3 from 2023, optimized for compute. RTX PRO 6000 employs Blackwell from 2025, emphasizing versatility. Interconnects include Infinity Fabric for MI300X and NVLink for RTX.
Can MI300X handle larger batch sizes than RTX PRO 6000?▾
Yes, 192 GB VRAM and 5300 GB/s bandwidth on MI300X enable bigger batches. RTX PRO 6000's 96 GB limits scale. This impacts LLM training throughput.
Which is cheaper to rent, the MI300X or the RTX PRO 6000?▾
Cloud rental prices for both the MI300X and RTX PRO 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 RTX PRO 6000?▾
The MI300X has 192 GB of HBM3 memory. The RTX PRO 6000 has 96 GB of GDDR7 memory.
Can I find MI300X and RTX PRO 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 RTX PRO 6000?▾
The MI300X uses the CDNA 3 architecture (2023) while the RTX PRO 6000 uses Blackwell (2025). The MI300X delivers 10.5x the FP16 throughput and 3.0x the memory bandwidth of the RTX PRO 6000.