Specifications Compared
| Spec | MI325X | TITAN-V |
|---|---|---|
| TDP | 750W | 250W |
| VRAM | 256 GB | 12 GB |
| Memory Type | HBM3e | HBM2 |
| Architecture | CDNA 3 | Volta |
| Form Factors | OAM | PCIe |
| Interconnect | Infinity Fabric | |
| FP8 Performance | 2,614 TFLOPS | |
| FP16 Performance | 1,307 TFLOPS | 13.8 TFLOPS |
| FP32 Performance | 1307 TFLOPS | 13.8 TFLOPS |
| FP64 Performance | 40.9 TFLOPS | 6.9 TFLOPS |
| INT8 Performance | 2,614 TOPS | |
| Memory Bandwidth | 6,000 GB/s | 653 GB/s |
Performance Analysis
MI325X vastly outperforms TITAN V in compute throughput: its 1307 TFLOPS FP16 and FP32 ratings deliver approximately 95 times the performance of TITAN V's 13.8 TFLOPS. This delta accelerates deep learning training, where FP16 precision halves memory usage without accuracy loss, enabling faster iterations on large datasets.
Memory bandwidth defines real-world bottlenecks: MI325X's 6000 GB/s supports massive batch sizes in model training, preventing out-of-memory errors that plague TITAN V's 653 GB/s on datasets exceeding 12 GB VRAM. For inference, FP8 at 2614 TFLOPS on MI325X further boosts throughput for serving multiple queries, unlike TITAN V's absence of FP8 support.
Power efficiency shifts with scale: TITAN V's 250W TDP yields 0.055 TFLOPS per watt in FP32, while MI325X's 750W provides 1.74 TFLOPS per watt, favoring dense deployments despite higher absolute draw.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
No live offers available at this time.
When to Choose the MI325X
Select the MI325X for datacenter-scale AI workloads requiring extensive VRAM. Its 256 GB HBM3e handles large language models during training or inference, where TITAN V's 12 GB HBM2 fails on batches over 10 GB.
OAM form factor and Infinity Fabric suit multi-GPU clusters, delivering 6000 GB/s bandwidth for seamless scaling absent in TITAN V's PCIe design.
When to Choose the TITAN V
Choose TITAN V for legacy software tied to Volta architecture or low-power desktop setups. Its 250W TDP fits environments without robust cooling, unlike MI325X's 750W demand.
PCIe compatibility aids quick integration into older servers running Volta-optimized code, avoiding reconfiguration for CDNA 3.
Use Cases
MI325X's 256 GB HBM3e and 1307 TFLOPS FP16 support massive datasets and batch sizes. TITAN V's 12 GB VRAM causes frequent out-of-memory issues.
2614 TFLOPS FP8 on MI325X accelerates high-throughput serving. TITAN V lacks FP8 and sufficient 653 GB/s bandwidth for large models.
1307 TFLOPS FP32 and 6000 GB/s bandwidth enable efficient parameter updates on big models. TITAN V's 13.8 TFLOPS limits scale.
MI325X's VRAM handles high-resolution generations without swapping. TITAN V struggles beyond basic 512x512 images due to 12 GB limit.
CDNA 3 optimizations and 6000 GB/s bandwidth speed simulations. TITAN V suits only small-scale legacy codes.
Frequently Asked Questions
What is the VRAM capacity of MI325X versus TITAN V?▾
MI325X features 256 GB HBM3e VRAM, while TITAN V has 12 GB HBM2. This 21-fold increase allows MI325X to process models up to 256 GB without paging.
How do FP16 performance figures compare?▾
MI325X delivers 1307 TFLOPS FP16, compared to TITAN V's 13.8 TFLOPS. The gap equates to roughly 95 times faster tensor operations for AI workloads.
What are the memory bandwidth differences?▾
MI325X provides 6000 GB/s, exceeding TITAN V's 653 GB/s by over 9 times. Higher bandwidth supports larger batch sizes in training.
Which GPU has lower TDP?▾
TITAN V consumes 250W TDP, versus MI325X's 750W. TITAN V suits power-constrained setups, while MI325X prioritizes peak performance.
What architectures do they use?▾
MI325X employs CDNA 3 from 2024, optimized for datacenter AI. TITAN V uses 2017 Volta, geared toward general compute.
Are live pricing offers available?▾
No live offers exist for either GPU currently. Check gpuperhour.com for updates on MI325X OAM or TITAN V PCIe rentals.
Which is cheaper to rent, the MI325X or the TITAN V?▾
Cloud rental prices for both the MI325X 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 MI325X have compared to the TITAN V?▾
The MI325X has 256 GB of HBM3e memory. The TITAN V has 12 GB of HBM2 memory.
Can I find MI325X 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 MI325X and the TITAN V?▾
The MI325X uses the CDNA 3 architecture (2024) while the TITAN V uses Volta (2017). The MI325X delivers 94.7x the FP16 throughput and 9.2x the memory bandwidth of the TITAN V.