Table of contents
Get the industry’s best GPU server hosting◦ NVIDIA hardware
◦ Optimized configs
◦ Industry-leading support

GPU → Does a dedicated server need a GPU?

Does a dedicated server need a GPU?

Not every server needs a graphics card—but for certain workloads, skipping the GPU could leave serious performance improvements on the table. Whether you’re running apps, serving media, or training AI models, knowing when to go GPU is key.

Get premium GPU server hosting

Unlock unparalleled performance with leading-edge GPU hosting services.

What is a GPU and what does it do?

A GPU, or graphics processing unit, was originally designed to render graphics and visual effects. These days, its high core count and parallel processing capabilities make it perfect for all kinds of compute-heavy workloads—far beyond just visuals.

CPUs are built for sequential tasks, while GPUs are specialized for parallel processing, making them work better for tasks that require performing many similar operations simultaneously, such as image processing, AI model training, and 3D rendering.

Does every dedicated server need a GPU?

No. The majority of dedicated servers are provisioned without a GPU, and that’s perfectly fine for most standard server workloads. These include:

All of these rely on CPU power, memory, and disk I/O—not graphics acceleration. So unless you’re running a specific kind of GPU-accelerated workload, you can safely skip the GPU.

When a GPU is useful on a dedicated server

Some tasks benefit hugely from GPU acceleration. If you’re running any of these, a GPU-equipped server is worth serious consideration.

AI and machine learning workloads

Training deep learning models? Running real-time inferencing for NLP or computer vision? A GPU is non-negotiable. Frameworks like TensorFlow and PyTorch are optimized for CUDA, and newer cards (like the A100 or H100) offer tensor cores purpose-built for AI workloads.

Learn more about GPU servers for AI →

Video transcoding and media streaming

Media servers like Plex, Jellyfin, and Emby often transcode video in real time to match playback devices. A GPU—especially one with NVIDIA NVENC/NVDEC support—can handle these encoding/decoding jobs much faster than a CPU, while using less power.

Scientific computing and simulations

GPU acceleration is essential for high-performance computing (HPC) applications like molecular dynamics, fluid simulations, and other types of numerical modeling. CUDA or OpenCL-based apps can run 10x to 100x faster on a GPU than on CPU cores alone.

Game servers (sometimes)

Most dedicated game servers don’t need a GPU—Minecraft, Valheim, CS:GO, and similar games offload rendering to the client, not the server. But if you’re running a game client alongside the server (e.g. for local rendering, testing, or automation), a GPU becomes necessary.

Some Unity or Unreal games with headless clients may also require a GPU to run even in server mode.

Learn more about GPU servers for gaming →

Workstations used as servers

If you’re using your server as a remote desktop workstation—whether for video editing, 3D rendering, VFX work, or CAD—you’ll want to consider a GPU. Software like Blender, Adobe Premiere, or OctaneRender rely heavily on GPU acceleration.

Big data analytics

GPUs are increasingly used in big data environments to accelerate parallel processing across massive datasets. Platforms like RAPIDS, Spark with GPU support, and Dask can offload data transformations, aggregations, and machine learning tasks to GPUs—reducing runtime from hours to minutes in some cases.

If your stack involves heavy data crunching or real-time analytics, a GPU can seriously speed things up.

Learn more about GPU servers for data analytics →

Medical imaging

Medical imaging applications like MRI reconstruction, CT scan analysis, or 3D rendering for diagnostics rely on GPU compute power to process high-resolution data quickly and accurately. Frameworks like MONAI and Clara from NVIDIA are tailored to healthcare use cases, and GPU acceleration helps meet the low-latency demands of clinical workflows.

Learn more about GPU for medical imaging

On-prem vs colocation vs renting: What’s your move?

If you’ve decided you need a GPU, your deployment options matter just as much:

📍 On-premises: This means purchasing and managing the server in your own facility. You get complete control over hardware, software, and security, which is ideal for long-term projects and organizations with in-house IT support.

But it’s capital-intensive, and you’re on the hook for power, cooling, physical space, and all maintenance.

🤝 Colocation: You still own the server, but house it in a third-party data center. Colocation offers enterprise-grade infrastructure—reliable power, high-speed internet, climate control, and physical security—without having to build your own server room.

The tradeoff is that while you save on infrastructure, you’re still responsible for hardware maintenance and may need to pay for remote hands or travel to the site.

🔗 Renting a dedicated GPU server: Ideal for teams that want flexibility, fast deployment, and predictable monthly costs. You lease the server from a provider, which eliminates CapEx and lets you swap or upgrade hardware easily. 

This is a solid choice for startups, bursty GPU workloads, or projects where owning hardware doesn’t make financial or logistical sense.

Renting is ideal for:

Additional resources

What is a GPU? →

What is, how it works, common use cases, and more

GPU server vs workstation →

What’s the difference, what is each one best for, and how to decide what you need

What is GPU as a Service? →

Learn what it is and what it isn’t, how it compares to cloud GPU and bare metal GPU, and more

Amy Moruzzi is a Systems Engineer at Liquid Web with years of experience maintaining large fleets of servers in a wide variety of areas—including system management, deployment, maintenance, clustering, virtualization, and application level support. She specializes in Linux, but has experience working across the entire stack. Amy also enjoys creating software and tools to automate processes and make customers’ lives easier.