Dell MB18250
The Intel Core Ultra 7-265HX 20-core processor and NVIDIA RTX PRO 3000 Blackwell GPU with 12GB GDDR7 VRAM handle heavy data analysis, 3D modeling, and machine learning tasks. The 18-inch QHD+ anti-glare display and Thunderbolt 5 ports support multi-window productivity and fast transfers, backed by ISV certification for stability. Best for developers and creators running CAD, video editing, or software development workflows that need a large screen and long battery life.
Snapshot
The 30-Second Version
A monster workstation with a desktop CPU and a battery the size of a car battery. It's brilliant for heavy compute, terrible for travel, and priced like a used Honda.
Pros & Cons
Pros
- Best-in-class CPU performance for heavy workloads 100th
- 64GB RAM out of the box, no upgrades needed 96th
- Thunderbolt 5 and Wi-Fi 7 future-proof connectivity 94th
- ISV certifications mean no driver headaches with Autodesk or SolidWorks 79th
Cons
- 280Wh battery makes this a desk ornament, not a travel companion
- 1TB storage is laughably small for a workstation
- Screen quality is a weak spot for an 18-inch panel
- Price puts it in 'sell a kidney' territory
The proof
Performance
The CPU is the absolute best right now, top of the charts, and paired with 64GB of RAM it'll chew through multi-threaded rendering and data analysis without breaking a sweat. The RTX PRO 3000 with 12GB GDDR7 is solid for CAD and machine learning, though it's not going to set gaming records. What surprised us is the storage situation: 1TB feels stingy on a machine with four M.2 slots and a price tag like this. You'll be adding drives before you finish installing your Adobe suite.
Specifications
Full Specifications
Processor
| CPU | Intel Core Ultra 7 265HX |
| Cores | 20 |
| Frequency | 2.3 GHz |
| L3 Cache | 30 MB |
Graphics
| GPU | NVIDIA RTX PRO 3000 Blackwell |
| Type | Discrete |
| VRAM | 12 GB |
Memory & Storage
| RAM | 64 GB |
| Storage | 1 TB |
| Storage Type | NVMe SSD |
Display
| Size | 18" |
Connectivity
| USB-C Ports | 3 |
| USB Ports | 2 |
| Thunderbolt | Thunderbolt 5 |
| HDMI | HDMI 2.1 |
| Wi-Fi | Wi-Fi 7 |
| Bluetooth | 5.4 |
| Ethernet | Gigabit Ethernet |
Physical
| Battery | 280 Wh |
| OS | Windows 11 Pro |
vs Competition
The Apple MacBook Pro M4 Max is the obvious rival, and it beats this Dell on screen quality, portability, and battery life while trading blows on CPU performance. The ASUS ROG Zephyrus G14 and HP OMEN Transcend 14 are far more portable and better for gaming, but they can't touch the Dell's raw CPU muscle or RAM capacity. The Lenovo Legion 5i is a smarter buy if you want gaming and productivity without the workstation tax.
| Spec | Dell MB18250 | ASUS ROG Zephyrus GA403WR-G14.R95070TI | Lenovo ThinkPad P1 Gen 7 | MSI Raider RAIDERGE6814247 | Acer Predator Helios Neo PHN16S-71-98RF | Samsung Galaxy Book5 Pro NP944XHA-KG2US |
|---|---|---|---|---|---|---|
| CPU | Intel Core Ultra 7 265HX | AMD Ryzen AI 9 HX 370 | Intel Core Ultra 7 165H | Intel Core i9 14900HX | Intel Core 7 240H | Intel Core Ultra 7 256V |
| RAM (GB) | 64 | 32 | 64 | 32 | 32 | 16 |
| Storage (GB) | 1024 | 1024 | 2048 | 2048 | 1024 | 512 |
| Screen | 18" | 14" 2880x1800 | 16" 3840x2400 | 16" 3840x2160 | 16" 2560x1600 | 14" 2880x1800 |
| GPU | NVIDIA RTX PRO 3000 Blackwell | NVIDIA GeForce RTX 5070 Ti | NVIDIA RTX 2000 Ada Generation | NVIDIA GeForce RTX 4070 | NVIDIA GeForce RTX 4070 | Intel Arc Graphics |
| OS | Windows 11 Pro | Windows 11 Home | Windows 11 Pro | Windows 11 Home | Windows 11 Home | Windows 11 Pro |
| Weight (kg) | - | 1.6 | 1.8 | 2.7 | 1.5 | 1.2 |
| Battery (Wh) | 280 | - | 90 | 100 | - | 63 |
| Compare | Compare | Compare | Compare | Compare |
| Product | CPU | GPU | RAM | Ports | Screen | Portability | Storage | Reliability | Social Proof | Affordability |
|---|---|---|---|---|---|---|---|---|---|---|
| Dell MB18250 | 100 | 79.1 | 93.7 | 96.3 | 19.9 | 2.7 | 79.3 | 33.4 | 69.3 | 1.1 |
| ASUS ROG Zephyrus GA403WR-G14.R95070TI Compare | 91.2 | 95.7 | 90.9 | 77.4 | 96.6 | 73.7 | 88.5 | 60.4 | 96 | 8.6 |
| Lenovo ThinkPad P1 Gen 7 Compare | 81.9 | 84.6 | 98.9 | 85.5 | 98.6 | 25.7 | 93.9 | 81.8 | 94.6 | 2.7 |
| MSI Raider RAIDERGE6814247 Compare | 93.2 | 94.5 | 86.4 | 98.5 | 98 | 9.3 | 93.9 | 60.4 | 51.2 | 10.2 |
| Acer Predator Helios Neo PHN16S-71-98RF Compare | 93.2 | 94.5 | 89.1 | 97.2 | 92 | 42.3 | 79.3 | 10.7 | 96 | 14.4 |
| Samsung Galaxy Book5 Pro NP944XHA-KG2US Compare | 68.7 | 68.8 | 50 | 83.3 | 91.6 | 89.4 | 51.1 | 81.8 | 98.4 | 37.8 |
Price
Value & Pricing
At $5,360 USD, this is not a value play. It's a tool for professionals who bill by the hour and need ISV-certified reliability. If you're a hobbyist or student, this is overkill. If you're a CAD engineer or data scientist, the ProSupport warranty through 2029 alone might justify the cost.
Amazon 1 offer From MX$160,099
We started tracking prices for this product on Nov 14, 2026. The chart appears once we have more data.
Read more
Overview
This is a desktop replacement that forgot it's supposed to be a laptop. The Dell Pro Max MB18250 packs a Core Ultra 7-265HX and RTX PRO 3000 Blackwell into an 18-inch chassis with a 280Wh battery, which is basically a UPS with a screen attached. The one thing to know: this is a no-compromise workstation for people who need serious compute and don't care about portability, battery life, or their wallet.
Common Questions
Q: Can I actually use this on battery power?
Technically yes, but the 280Wh battery is more about surviving power outages than working from a coffee shop. Expect to be near an outlet.
Q: Is the RTX PRO 3000 good for gaming?
It'll run games, but that's not what it's for. This is a workstation GPU tuned for CAD and ML. If gaming matters, get a Legion or Zephyrus.
Q: Can I upgrade the storage later?
Yes, and you probably will. Four M.2 slots are great, but 1TB out of the box is tight for a machine built for heavy workflows.
Who Should Skip This
If you want something you can actually carry around, this isn't it. The compact score is one of the worst we've seen, and the battery alone weighs more than some ultrabooks. Go get a MacBook Pro M4 Max or a Zephyrus G14 instead.
Verdict
Buy this if you need a portable workstation that will live on a desk 95% of the time and you value ISV certifications and ProSupport over everything else. It's a beast for CAD, rendering, and data work. For everyone else, there are better-balanced machines that won't require a forklift to move.
Usage Scores
- Overall55.2
- AI/LLM55.4
- Gaming63.6
- Portability34.3
- Creator63.8
- Student46
- Business45.1
- Developer67
- Entertainment48.2