Specifications Compared
| Spec | MI300X | TITAN-XP |
|---|---|---|
| TDP | 750W | 250W |
| VRAM | 192 GB | 12 GB |
| Memory Type | HBM3 | GDDR5X |
| Architecture | CDNA 3 | Pascal |
| Form Factors | OAM | PCIe |
| Interconnect | Infinity Fabric, PCIe 5.0 | |
| FP8 Performance | 2,614 TFLOPS | |
| FP16 Performance | 1,307 TFLOPS | 12.1 TFLOPS |
| FP32 Performance | 163 TFLOPS | 12.1 TFLOPS |
| FP64 Performance | 81.7 TFLOPS | |
| INT8 Performance | 2,614 TOPS | |
| Memory Bandwidth | 5,300 GB/s | 548 GB/s |
Performance Analysis
The MI300X's FP16 performance of 1307 TFLOPS vastly exceeds the TITAN Xp's 12.1 TFLOPS, enabling faster AI training and inference where half-precision computations dominate. Its FP32 rate of 163 TFLOPS still outpaces the TITAN Xp's 12.1 TFLOPS by over 13 times, benefiting general-purpose tasks. The FP16-to-FP32 ratio on the MI300X favors low-precision AI workloads, while the TITAN Xp's balance suits older double-precision needs less efficiently today.
Memory capacity defines real-world usability: 192 GB HBM3 on the MI300X supports massive models and batch sizes, such as training LLMs with billions of parameters, whereas 12 GB GDDR5X on the TITAN Xp limits users to small datasets or models under 10 GB. Bandwidth of 5300 GB/s versus 548 GB/s accelerates data movement, reducing bottlenecks in memory-bound operations like large-batch training by nearly 10 times.
In practice, the MI300X handles modern inference at FP8 speeds of 2614 TFLOPS, unavailable on the TITAN Xp, slashing latency for high-throughput serving. The TITAN Xp struggles with contemporary demands due to dated architecture, making the MI300X ideal for scaled AI pipelines.
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×) |
When to Choose the MI300X
The MI300X excels in large-scale AI training and inference where 192 GB HBM3 VRAM accommodates models exceeding 100 GB. Its 5300 GB/s bandwidth and 1307 TFLOPS FP16 performance enable efficient handling of massive datasets, ideal for data centers via cloud at $0.50 per hour starting price. Users prioritizing raw compute over legacy compatibility select it for HPC and deep learning.
OAM form factor and Infinity Fabric suit clustered deployments, outperforming PCIe-bound setups in multi-GPU scaling.
When to Choose the TITAN Xp
The TITAN Xp fits low-power desktop scenarios with 250 W TDP, suitable for gaming or legacy CUDA applications from 2017. Its 12 GB GDDR5X suffices for small-scale inference or fine-tuning models under 10 GB, avoiding cloud costs since no live offers exist. Enthusiasts with existing PCIe hardware choose it for cost-free operation in non-demanding tasks.
Balanced 12.1 TFLOPS FP16 and FP32 make it viable for prototyping without high electricity draw.
Use Cases
The MI300X's 192 GB HBM3 VRAM and 1307 TFLOPS FP16 support training models with billions of parameters. The TITAN Xp's 12 GB limits it to tiny models.
2614 TFLOPS FP8 and 5300 GB/s bandwidth on the MI300X enable high-throughput serving of large LLMs. The TITAN Xp cannot handle models beyond 12 GB.
163 TFLOPS FP32 and vast memory allow efficient fine-tuning of large models on the MI300X. TITAN Xp's constraints restrict it to small adaptations.
MI300X's superior FP16 and memory accelerate image generation at scale. TITAN Xp works for basic use but slows with higher resolutions.
High bandwidth and compute on MI300X speed simulations with large datasets. TITAN Xp suits only modest computations due to dated specs.
Frequently Asked Questions
What is the VRAM difference between MI300X and TITAN Xp?▾
The MI300X offers 192 GB HBM3 VRAM, while the TITAN Xp has 12 GB GDDR5X. This 16-fold gap allows the MI300X to load much larger models.
How do FP16 performances compare?▾
MI300X achieves 1307 TFLOPS in FP16, over 100 times the TITAN Xp's 12.1 TFLOPS. This boosts AI training speed dramatically on the newer GPU.
What are the power requirements?▾
The MI300X draws 750 W TDP, compared to the TITAN Xp's 250 W. Lower power suits desktops for the TITAN Xp.
Is cloud pricing available for these GPUs?▾
MI300X rentals start at $0.50 per hour, averaging $2.63 across nine offers. TITAN Xp has no live cloud offers.
Which has higher memory bandwidth?▾
MI300X provides 5300 GB/s, nearly 10 times the TITAN Xp's 548 GB/s. This enhances data-heavy workloads on MI300X.
What architectures do they use?▾
MI300X uses CDNA 3 from 2023; TITAN Xp uses Pascal from 2017. The generational leap favors MI300X for modern software.
Which is cheaper to rent, the MI300X or the TITAN Xp?▾
Cloud rental prices for both the MI300X and TITAN Xp 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 TITAN Xp?▾
The MI300X has 192 GB of HBM3 memory. The TITAN Xp has 12 GB of GDDR5X memory.
Can I find MI300X and TITAN Xp 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 TITAN Xp?▾
The MI300X uses the CDNA 3 architecture (2023) while the TITAN Xp uses Pascal (2017). The MI300X delivers 108.0x the FP16 throughput and 9.7x the memory bandwidth of the TITAN Xp.