So, you're thinking about purchasing a GPU server? How exciting! They're incredibly powerful machines for AI, 3D stuff and data tasks; but before you pull out your credit card, let's go over some of the issues you might face.
And that's just the hardware cost, you will also be spending more on electricity, cooling and software licenses. If your workload does not require such high power, you will soon feel like you buy a race-car to drive to the corner shop.
Not all apps are able to take advantage of GPU power, so even with the feel of super-computer muscle, you may find that your software cannot leverage that power. This may be a frustrating fact for you.
What can I recommend? Before you buy, just ask the question -- "Do I actually need this much power or do I just feel sold into it?" As you can see here, by properly matching your server against your use, both time and real costs can be minimized.
GPU Servers Are Costly
First real problem is the costs. GPU servers are significantly more expensive than standard CPU servers. A monthly rental will not do, even if you buy it outright with your credit card it will hit you.And that's just the hardware cost, you will also be spending more on electricity, cooling and software licenses. If your workload does not require such high power, you will soon feel like you buy a race-car to drive to the corner shop.
They Are Not Easy To Set Up
Unlike normal servers, the setup of GPU servers is not so easy. You can expect to have to configure drivers, install CUDA or whatever tools you will be using and in some situations make changes to your OS settings.Not all apps are able to take advantage of GPU power, so even with the feel of super-computer muscle, you may find that your software cannot leverage that power. This may be a frustrating fact for you.
Difficult to Scale Up
You may tell yourself: "I will just add more GPUs later." It is not that simple. Even if you are renting cloud-based GPUs, the costs start to accumulate quickly when you start to scale. This is why the process of your architecture thinking and in your planning is so critical when it comes to the power of hardware.Heat & Power Usage
GPUs delivers unbearable heat and use a lot of power. If you have one in your home it can make your space feel like a sauna. In the data center, the heating can be managed, but it still costs more money to cool them down and pay for that power.Time and Availability
Another complication is the demand. With all the interest in using the latest GPUs for AI, they may be sold out, which could lead you to have to wait and/or settle for an older lower-performing card.In Conclusion
So, are GPU servers unsuitable? Absolutely not! They are mighty machines if you are processing heavier workloads. If the tasks you are doing are only small jobs, then they might just be too expensive and unwieldy to run.What can I recommend? Before you buy, just ask the question -- "Do I actually need this much power or do I just feel sold into it?" As you can see here, by properly matching your server against your use, both time and real costs can be minimized.