While they lost about 10–15% of the card's raw performance due to the data "highway" of the cable, it saved them from the common "buyer's remorse" of people who spend $1,200 on a laptop only to realize it has weak integrated graphics that can't handle modern AAA games. Tips for Your Own GPU Hunt

Undeterred, they looked into the "mad scientist" era of laptop GPUs. They found legends of the , a laptop so powerful it came with its own liquid-cooling suitcase . Without plugging into the massive external dock, the dual GTX 1080s inside would throttle to keep from melting the chassis. It was the ultimate "buy laptop GPU" story—buying a graphics card so big it needed its own plumbing. The eGPU "Magic Box" Solution

If you're looking to "buy" more graphics power for a laptop today, keep these pitfalls in mind: Buy laptop GPU's - Graphics Cards - Linus Tech Tips

A gamer once set out to buy a to upgrade their aging machine. They spent weeks scouring sites like Linus Tech Tips and Reddit, only to discover a harsh reality: in most modern laptops, the GPU is soldered directly to the motherboard.

Finally, they discovered the . By purchasing a desktop-grade card and a Thunderbolt enclosure like the Razer Core , they managed to turn their slim ultrabook into a gaming beast.