MI300X vs TITAN V

CDNA 3vsVoltaUpdated 36 days ago

The MI300X emerges as the clear winner for most modern use cases, particularly AI and HPC. Its 1307 TFLOPS FP16, 192 GB VRAM, and 5300 GB/s bandwidth enable workloads infeasible on TITAN V's 13.8 TFLOPS and 12 GB limits. Cloud pricing from $0.50 per hour adds accessibility absent in TITAN V.

MI300X from $1.99/hr

Specifications Compared

SpecMI300XTITAN-V
TDP750W250W
VRAM192 GB12 GB
Memory TypeHBM3HBM2
ArchitectureCDNA 3Volta
Form FactorsOAMPCIe
InterconnectInfinity Fabric, PCIe 5.0
FP8 Performance2,614 TFLOPS
FP16 Performance1,307 TFLOPS13.8 TFLOPS
FP32 Performance163 TFLOPS13.8 TFLOPS
FP64 Performance81.7 TFLOPS6.9 TFLOPS
INT8 Performance2,614 TOPS
Memory Bandwidth5,300 GB/s653 GB/s

Performance Analysis

The MI300X's FP16 performance of 1307 TFLOPS vastly outpaces the TITAN V's 13.8 TFLOPS, making it ideal for machine learning training where half-precision computations dominate. Its FP32 rate of 163 TFLOPS also exceeds the TITAN V's 13.8 TFLOPS, supporting general-purpose computing tasks more efficiently. This FP16 to FP32 delta on the MI300X, roughly 8:1, optimizes deep learning pipelines that leverage mixed precision, reducing training times dramatically for large models. In inference, the MI300X's FP8 capability at 2614 TFLOPS further accelerates serving, unavailable on TITAN V. Memory capacity defines feasibility: 192 GB HBM3 on MI300X supports massive batch sizes for models exceeding 12 GB, while TITAN V limits to smaller workloads. Bandwidth disparity, 5300 GB/s versus 653 GB/s, minimizes bottlenecks in data-intensive operations, allowing larger effective batch sizes and faster iterations in training loops.

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

Select the MI300X for contemporary AI training and inference demanding high VRAM and throughput. Its 192 GB HBM3 handles large language models without splitting, unlike the TITAN V's 12 GB constraint. Cloud availability from $0.50 per hour suits scalable deployments on OAM form factor with Infinity Fabric and PCIe 5.0 interconnects.

When to Choose the TITAN V

Choose the TITAN V for legacy applications tied to Volta architecture or low-power on-premises setups. Its 250W TDP fits constrained environments versus the MI300X's 750W draw, and PCIe form factor integrates into older servers. Absence of cloud offers directs it toward existing hardware owners running FP32 tasks at 13.8 TFLOPS.

Use Cases

LLM Training
MI300X

MI300X's 1307 TFLOPS FP16 and 192 GB HBM3 VRAM support massive models and batch sizes. TITAN V's 13.8 TFLOPS and 12 GB cannot handle scale.

LLM Inference
MI300X

MI300X FP8 at 2614 TFLOPS accelerates serving large models with 5300 GB/s bandwidth. TITAN V lacks FP8 and sufficient VRAM at 12 GB.

Fine-tuning
MI300X

192 GB VRAM on MI300X fits full models for efficient fine-tuning at 163 TFLOPS FP32. TITAN V's 12 GB forces heavy optimization.

Stable Diffusion
MI300X

MI300X 1307 TFLOPS FP16 generates images rapidly with ample 192 GB for high resolutions. TITAN V's 13.8 TFLOPS limits speed and scale.

Scientific Computing
MI300X

MI300X 163 TFLOPS FP32 and 5300 GB/s bandwidth process large simulations. TITAN V's equal 13.8 TFLOPS FP16/FP32 suits only small datasets.

Frequently Asked Questions

What is the VRAM difference between MI300X and TITAN V?

MI300X provides 192 GB HBM3 VRAM, enabling large model handling. TITAN V offers only 12 GB HBM2, restricting batch sizes. This 16-fold gap favors MI300X for memory-intensive tasks.

How do FP16 performances compare?

MI300X achieves 1307 TFLOPS in FP16 for rapid ML training. TITAN V delivers 13.8 TFLOPS, nearly 95 times slower. The disparity highlights MI300X superiority in half-precision workloads.

What are the power requirements?

MI300X has a 750W TDP for datacenter use. TITAN V consumes 250W, suiting lower-power setups. Higher TDP on MI300X correlates with its 1307 TFLOPS compute.

Is MI300X available in the cloud?

MI300X lists from $0.50 per hour, averaging $2.63 across 9 offers. TITAN V has no live cloud offers. This makes MI300X practical for rentals.

Which has higher memory bandwidth?

MI300X bandwidth reaches 5300 GB/s with HBM3. TITAN V provides 653 GB/s on HBM2. The 8-fold advantage aids MI300X in data-heavy operations.

What architectures do they use?

MI300X employs 2023 CDNA 3 for AI optimization. TITAN V uses 2017 Volta for general compute. CDNA 3 enables FP8 at 2614 TFLOPS on MI300X.

Which is cheaper to rent, the MI300X or the TITAN V?

Cloud rental prices for both the MI300X and TITAN V 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 V?

The MI300X has 192 GB of HBM3 memory. The TITAN V has 12 GB of HBM2 memory.

Can I find MI300X and TITAN V 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 V?

The MI300X uses the CDNA 3 architecture (2023) while the TITAN V uses Volta (2017). The MI300X delivers 94.7x the FP16 throughput and 8.1x the memory bandwidth of the TITAN V.