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Full-height graphics card with silver shroud and dual fans

HP

HP RTX A4500 20 GB GDDR6 graphics card 5S458AT

SKU CH-FM90-YDVZ6 MPN 5S458AT

Professional GPU with 20 GB GDDR6 memory, 7168 CUDA cores, 56 RT Cores and 224 Tensor Cores for rendering, AI and compute workloads

  • Type of memoryGDDR6
  • 20 GB GDDR6 memory handles large models and high-resolution rendering
  • 7168 CUDA cores accelerate compute and graphics workloads
  • 224 third-generation Tensor cores boost AI and deep-learning performance
  • 56 second-generation RT cores speed up real-time rendering tasks
  • NVLink support enables multi-GPU scaling for memory-intensive projects

RTX A4500 20 GB workstation GPU

The HP RTX A4500 is a full-height workstation graphics card built on the NVIDIA Ampere architecture. It delivers 20 GB of GDDR6 memory for professionals handling large models, ultra-high resolution rendering, and complex compute workloads. The card targets users who need certified stability in mission-critical visual computing tasks.

Memory capacity and multi-GPU scaling limits

The 20 GB GDDR6 frame buffer sets the practical ceiling for single-card datasets and textures. When workloads exceed that capacity, two RTX A4500 cards can be linked with NVLink to combine memory and performance for larger scenes. This multi-GPU path is the only way to scale beyond the fixed 20 GB limit on this model.

Full-height build and professional connectivity

The full-height form factor fits standard workstation chassis and signals robust cooling for sustained enterprise loads. Display outputs drive multi-monitor setups common in design and simulation workflows. ISV certification across a broad application range means the card is validated for day-to-day reliability in certified professional pipelines.

How it compares

Measured against everything we stock in Desktop GPUs & Video Cards, at today’s prices. Recalculated every night.

Price $1,201.99
Pricier than about 90% of the 4,285 comparable items (median $354.99).

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Specifications

Memory
Type of memoryGDDR6

Questions about this item

Will this card fit in a standard full-height workstation case?

The card is built to a full-height form factor, so it needs a workstation chassis that accepts full-height expansion cards.

How much graphics memory is available for large models and high-resolution rendering?

20 GB of GDDR6 memory provides capacity for large models, ultra-high resolution rendering and complex compute workloads.

Can I link two of these cards together for more memory and performance?

Yes, two RTX A4500 cards can be connected with NVLink to scale memory and performance for multi-GPU configurations.

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