Specifications Compared
| Spec | RTX-A4000 | TITAN-XP |
|---|---|---|
| TDP | 140W | 250W |
| VRAM | 16 GB | 12 GB |
| CUDA Cores | 6,144 | 3,840 |
| Memory Type | GDDR6 | GDDR5X |
| Architecture | Ampere | Pascal |
| Form Factors | PCIe | PCIe |
| Interconnect | ||
| Tensor Cores | 192 | |
| FP16 Performance | 19.2 TFLOPS | 12.1 TFLOPS |
| FP32 Performance | 19.2 TFLOPS | 12.1 TFLOPS |
| Memory Bandwidth | 448 GB/s | 548 GB/s |
Performance Analysis
The RTX A4500 delivers superior compute performance: 23.7 TFLOPS in both FP16 and FP32 exceeds the TITAN Xp's 12.1 TFLOPS by 96 percent. This advantage accelerates deep learning training and inference, where FP32 handles model weights and FP16 boosts mixed-precision workflows. Training large models completes nearly twice as fast on the RTX A4500, reducing iteration times significantly. For inference, higher throughput supports more simultaneous queries. Memory bandwidth plays a key role in batch processing: the RTX A4500's 640 GB/s enables larger batch sizes than the TITAN Xp's 548 GB/s, minimizing data loading bottlenecks in memory-intensive tasks like image generation. The Ampere architecture's 20 GB VRAM versus 12 GB further allows bigger models without swapping, ideal for modern LLMs exceeding 12 GB requirements. Overall power efficiency improves with the RTX A4500's 200 W TDP delivering more performance per watt than the TITAN Xp's 250 W.
Live Cloud Pricing
Real-time prices from 25+ providers. Updated every 60 seconds.
RTX A4500
| Provider | GPU Model | VRAM | Host Specs | Region | Price | Status | Action | |
|---|---|---|---|---|---|---|---|---|
![]() TensorDock | NVIDIA RTX A4000 16GB VRAM | 16GB | 0 vCPU 0GB RAM | Tallinn, Harjumaa | $0.08/GPU/hr | Available | ||
![]() Vast.ai | 8×NVIDIA RTX A4000 16GB VRAM | 16GB | 80 vCPU 201GB RAM 1698GB Storage | United Kingdom | $0.15/GPU/hr $1.17/hr total (8×) | Available | ||
![]() Hyperstack | 4×NVIDIA RTX A4000 16GB VRAM | 16GB | 16 vCPU 86GB RAM 500GB Storage | Norway | $0.15/GPU/hr $0.60/hr total (4×) | Available | ||
![]() Hyperstack | 2×NVIDIA RTX A4000 16GB VRAM | 16GB | 8 vCPU 43GB RAM 200GB Storage | Norway | $0.15/GPU/hr $0.30/hr total (2×) | Available | ||
![]() Hyperstack | NVIDIA RTX A4000 16GB VRAM | 16GB | 4 vCPU 21GB RAM 100GB Storage | Norway | $0.15/GPU/hr | Available |
When to Choose the RTX A4500
Choose the RTX A4500 for contemporary machine learning workloads requiring ample VRAM and high compute. Its 20 GB GDDR6 handles large models during LLM fine-tuning or Stable Diffusion runs, where the TITAN Xp's 12 GB GDDR5X falls short. Cloud availability from $0.10 per hour suits scalable training without upfront hardware costs. The 200 W TDP fits dense server racks better than 250 W.
When to Choose the TITAN Xp
Select the TITAN Xp only in legacy environments tied to Pascal-specific software or drivers incompatible with Ampere. Its 548 GB/s bandwidth supports workloads optimized for older memory patterns if hardware is already owned. Absence of cloud pricing makes it viable for on-premises setups with existing TITAN Xp cards, avoiding migration costs despite lower 12.1 TFLOPS performance.
Use Cases
The RTX A4500's 23.7 TFLOPS FP32 and 20 GB VRAM support larger batches and models than the TITAN Xp's 12.1 TFLOPS and 12 GB.
Higher 640 GB/s bandwidth on the RTX A4500 enables efficient high-throughput inference, outperforming the TITAN Xp's 548 GB/s.
RTX A4500's Ampere architecture and 200 W TDP provide better efficiency for iterative fine-tuning compared to the older Pascal TITAN Xp.
20 GB VRAM on RTX A4500 accommodates high-resolution Stable Diffusion generations without issues on the 12 GB TITAN Xp.
Both offer PCIe form factors suitable for simulations, but RTX A4500 excels in FP32-heavy tasks while TITAN Xp suffices for legacy codes.
Frequently Asked Questions
Which GPU has more VRAM?▾
The RTX A4500 provides 20 GB GDDR6 VRAM. The TITAN Xp offers 12 GB GDDR5X. This makes the RTX A4500 better for memory-intensive models.
What is the FP32 performance difference?▾
RTX A4500 achieves 23.7 TFLOPS FP32. TITAN Xp delivers 12.1 TFLOPS FP32. The RTX A4500 is about 96 percent faster.
How do memory bandwidths compare?▾
RTX A4500 has 640 GB/s bandwidth. TITAN Xp provides 548 GB/s. Higher bandwidth on RTX A4500 supports larger batch sizes.
What are the TDPs?▾
RTX A4500 consumes 200 W TDP. TITAN Xp requires 250 W TDP. RTX A4500 offers better power efficiency.
Is cloud pricing available?▾
RTX A4500 rentals start at $0.10 per hour, averaging $0.19 per hour across four offers. TITAN Xp has no live cloud offers.
Which architecture is newer?▾
RTX A4500 uses Ampere from 2021. TITAN Xp employs Pascal from 2017. Ampere provides modern features like improved tensor cores.
Which is cheaper to rent, the RTX A4000 or the TITAN Xp?▾
Cloud rental prices for both the RTX A4000 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 RTX A4000 have compared to the TITAN Xp?▾
The RTX A4000 has 16 GB of GDDR6 memory. The TITAN Xp has 12 GB of GDDR5X memory.
Can I find RTX A4000 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 RTX A4000 and the TITAN Xp?▾
The RTX A4000 uses the Ampere architecture (2021) while the TITAN Xp uses Pascal (2017). The RTX A4000 delivers 1.6x the FP16 throughput and 1.2x the memory bandwidth of the TITAN Xp.


