Looking for a way to supercharge your mini PC or laptop? The GMKtec AD-GP1 eGPU promises to transform your device into a powerhouse for creative tasks and gaming. We tested this compact external GPU extensively, and it delivers impressive results. Whether editing 4K videos, designing graphics, or playing the latest games, this review covers its performance, features, and value to help you decide if it’s right for you.
Pros:
- Huge graphics performance boost
- Supports multiple displays
- Simple setup and wide compatibility
- Great price for the power
Cons:
- GPU can’t be upgraded
- 8GB VRAM may limit some tasks
- Large power adapter
What is the GMKtec AD-GP1? (Quick Review)
The GMKtec AD-GP1 is a small eGPU that boosts graphics performance for compatible mini PCs, laptops, and desktops. It uses an AMD Radeon 7600M XT GPU with 8GB of GDDR6 memory. This makes it great for 4K video editing, gaming at 1080p, and creative work. Setup is quick and easy, and it works with OCuLink, USB4, and Thunderbolt. While the GPU can’t be upgraded, its portability and price make it a solid choice.
Price and Availability
- Cost: $459.99
- Release Date: Available now
- Where to Buy: GMKtec or Amazon.com
Priced at $459.99, the GMKtec AD-GP1 offers great value compared to other eGPUs like the Razer Core X, which costs more. You can grab it from GMKtec’s website or Amazon, making it easy to get your hands on this external GPU.
GMKtec AD-GP1 Specs
Here’s a quick look at the GMKtec AD-GP1 specs:
Feature | Details |
---|---|
GPU | AMD Radeon 7600M XT, 8GB GDDR6 |
Ports | 2 x DisplayPort 2.0 (4K 120Hz, 8K 60Hz), 2 x HDMI 2.1 (4K 120Hz, 8K 60Hz), OCuLink (PCIe 4.0 x4), USB-C (USB4, 60W/100W power) |
Dimensions | 163.9 x 110.5 x 39.9 mm |
Weight | 708g (without cables) |
No CPU, RAM, or storage—it’s purely an external GPU to enhance your device’s graphics.
Design: Small and Easy to Carry
The GMKtec AD-GP1 is compact, measuring 163.9 x 110.5 x 39.9 mm and weighing just 708g. It’s built with ABS plastic and metal, making it sturdy yet lightweight. This eGPU is perfect for users who need portable graphics power.
- Setup: Plug it in with an OCuLink or USB4 cable, connect the power, and you’re set. Most devices detect it instantly.
- Ports: All connections are on the back, keeping your desk clean.
- Power Supply: The 240W adapter is bulky, but it ensures stable performance.
It’s ideal for travel, though it lacks extra ports like USB for docking accessories.
Features: Power Meets Versatility
The GMKtec AD-GP1 packs features that make it stand out:
- GPU Power: The AMD Radeon 7600M XT handles creative work and gaming well.
- Display Options: Supports up to four screens with 4K at 120Hz or 8K at 60Hz.
- Connections: Works with OCuLink, USB4, Thunderbolt 3, and Thunderbolt 4.
- Power Delivery: Provides 100W via USB4 to charge compatible laptops.
The GPU isn’t the newest, but it’s powerful enough for most tasks. The fixed design means no upgrades, but the price justifies it.
Performance: Real Results for Real Tasks
We tested the GMKtec AD-GP1 with the GMKtec Evo-X1 mini PC. The results? A massive graphics boost.
Benchmark Scores
Test | Evo-X1 Alone | With AD-GP1 |
---|---|---|
3DMark WildLife | 21,281 | 60,154 |
3DMark Fire Strike | 8,820 | 25,120 |
Geekbench Compute | 40,079 | 74,313 |
Real-World Tests
- 4K Video Editing: Faster rendering in Adobe Premiere Pro and smoother effects in DaVinci Resolve.
- Gaming: Played Cyberpunk 2077 and Hogwarts Legacy at 1080p with higher settings and better frame rates.
- Creative Work: Photoshop and Lightroom ran seamlessly, with quicker processing.
It even revived older devices like the Intel Ghost Canyon, proving its versatility.
Final Verdict: A Smart Buy for Most
The GMKtec AD-GP1 eGPU shines as an affordable way to boost mini PC performance or laptop graphics. It’s easy to use, portable, and delivers big results for creative pros and gamers. The non-upgradable GPU and bulky power supply are minor downsides, but the value is unbeatable.

Should You Buy the GMKtec AD-GP1?
Buy It If:
- You edit videos or design graphics and need more power.
- You game at 1080p and want smoother performance.
- You want a portable eGPU for your mini PC or laptop.
Skip It If:
- Your device lacks OCuLink, USB4, or Thunderbolt.
- You need top-tier GPU power for 4K gaming.
- You want an upgradable external GPU.
How Does It Compare to Other eGPUs?
The GMKtec AD-GP1 beats pricier options like the Razer Core X in cost and portability. While the Razer offers GPU upgrades, it’s bulkier and costs more. For budget-conscious users who don’t need future-proofing, the AD-GP1 wins.
Tips to Get the Most Out of Your GMKtec AD-GP1
- Pick OCuLink: Use it for the fastest connection if your device supports it.
- Cool It Down: Keep vents clear to avoid overheating during heavy use.
- Update Drivers: Check for AMD GPU updates to stay at peak performance.
The GMKtec AD-GP1 is a top pick for anyone needing a laptop graphics boost or mini PC upgrade. It’s affordable, powerful, and portable—perfect for creative work, gaming, and more. Ready to take your device to the next level? This eGPU might be your answer.