Specifications Compared
| Spec | RTX-3090 | TITAN-V |
|---|---|---|
| TDP | 350W | 250W |
| VRAM | 24 GB | 12 GB |
| CUDA Cores | 10,496 | 5,120 |
| Memory Type | GDDR6X | HBM2 |
| Architecture | Ampere | Volta |
| Form Factors | PCIe | PCIe |
| Interconnect | NVLink | |
| Tensor Cores | 328 | 640 |
| FP16 Performance | 35.6 TFLOPS | 13.8 TFLOPS |
| FP32 Performance | 35.6 TFLOPS | 13.8 TFLOPS |
| Memory Bandwidth | 936 GB/s | 653 GB/s |
Performance Analysis
Higher FP16 and FP32 performance on the RTX 3090 Ti reaches 35.6 TFLOPS: this accelerates training and inference by over 2.5 times compared to TITAN V's 13.8 TFLOPS. Training large neural networks benefits from doubled throughput, reducing epochs needed. Inference tasks process more queries per second due to superior tensor core efficiency in Ampere over Volta. Memory bandwidth of 936 GB/s on RTX 3090 Ti versus 653 GB/s on TITAN V enables larger batch sizes: models with high-resolution inputs avoid out-of-memory errors. The 24 GB VRAM on RTX 3090 Ti handles datasets twice as large as TITAN V's 12 GB, critical for modern LLMs. Lower TDP of 250W on TITAN V suits power-constrained setups, but RTX 3090 Ti's 350W aligns with dense cloud racks. NVLink on RTX 3090 Ti facilitates multi-GPU scaling absent on TITAN V.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
RTX 3090 Ti
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() TensorDock | NVIDIA GeForce RTX 3090 24GB VRAM | 24GB | 0 vCPU 0GB RAM | Wilmington, Delaware | $0.20/GPU/hr | Available | ||
![]() TensorDock | NVIDIA GeForce RTX 3090 24GB VRAM | 24GB | 0 vCPU 0GB RAM | Dallas, Texas | $0.21/GPU/hr | Available | ||
![]() TensorDock | NVIDIA GeForce RTX 3090 24GB VRAM | 24GB | 0 vCPU 0GB RAM | Dallas, Texas | $0.22/GPU/hr | Available | ||
![]() Vast.ai | 4×NVIDIA GeForce RTX 3090 24GB VRAM | 24GB | 32 vCPU 403GB RAM 153GB Storage | Iceland | $0.25/GPU/hr $1.01/hr total (4×) | Available | ||
![]() Vast.ai | 4×NVIDIA GeForce RTX 3090 24GB VRAM | 24GB | 32 vCPU 252GB RAM 1440GB Storage | Finland | $0.27/GPU/hr $1.07/hr total (4×) | Available |
When to Choose the RTX 3090 Ti
Choose the RTX 3090 Ti for LLM training or fine-tuning where 24 GB VRAM supports models exceeding 12 GB: batch sizes increase with 936 GB/s bandwidth. Stable Diffusion workflows thrive on 35.6 TFLOPS FP16 performance, generating images faster than TITAN V's 13.8 TFLOPS. Cloud availability at $0.10 to $0.25 per hour makes it practical for bursty workloads. Multi-GPU setups leverage NVLink for scaled efficiency.
When to Choose the TITAN V
Select TITAN V if power efficiency matters in legacy systems: its 250W TDP consumes 29 percent less than RTX 3090 Ti's 350W. HBM2 memory suits specific scientific computing with low-latency access despite 653 GB/s bandwidth. Availability challenges exist with no live cloud offers, limiting it to on-premises use. Older Volta codebases run optimally without Ampere migration.
Use Cases
RTX 3090 Ti's 24 GB VRAM and 35.6 TFLOPS FP16 handle larger models and batches than TITAN V's 12 GB and 13.8 TFLOPS.
Higher 35.6 TFLOPS FP32 on RTX 3090 Ti processes more queries per second; 936 GB/s bandwidth sustains high throughput.
24 GB VRAM fits full model checkpoints, unlike TITAN V's 12 GB limit; NVLink aids multi-GPU fine-tuning.
RTX 3090 Ti's 936 GB/s bandwidth and 24 GB VRAM enable high-resolution generations without swapping.
Ampere's 35.6 TFLOPS outperforms Volta's 13.8 TFLOPS in simulations; larger VRAM supports complex datasets.
Frequently Asked Questions
Which GPU has more VRAM, RTX 3090 Ti or TITAN V?▾
The RTX 3090 Ti provides 24 GB GDDR6X VRAM, double the TITAN V's 12 GB HBM2. This allows larger models in training. Batch sizes increase accordingly.
How do FP32 performance levels compare?▾
RTX 3090 Ti delivers 35.6 TFLOPS FP32 versus TITAN V's 13.8 TFLOPS. Training times reduce by factor of 2.6. Inference speeds follow suit.
What is the memory bandwidth difference?▾
RTX 3090 Ti achieves 936 GB/s, exceeding TITAN V's 653 GB/s by 43 percent. Larger batches process without bottlenecks. Data transfers accelerate.
Which has lower TDP?▾
TITAN V uses 250W TDP, 29 percent below RTX 3090 Ti's 350W. Power-limited environments favor it. Cooling needs decrease.
Is RTX 3090 Ti available in the cloud?▾
RTX 3090 Ti offers start at $0.10 per hour, averaging $0.25 per hour across five providers. TITAN V has no live offers. Scalability improves.
Does TITAN V support NVLink?▾
TITAN V lacks NVLink interconnect, unlike RTX 3090 Ti. Multi-GPU scaling requires alternatives. Bandwidth limits apply.
Which is cheaper to rent, the RTX 3090 or the TITAN V?▾
Cloud rental prices for both the RTX 3090 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 RTX 3090 have compared to the TITAN V?▾
The RTX 3090 has 24 GB of GDDR6X memory. The TITAN V has 12 GB of HBM2 memory.
Can I find RTX 3090 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 RTX 3090 and the TITAN V?▾
The RTX 3090 uses the Ampere architecture (2020) while the TITAN V uses Volta (2017). The RTX 3090 delivers 2.6x the FP16 throughput and 1.4x the memory bandwidth of the TITAN V.

