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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.

CPU Intel Core Ultra 7 265HX
RAM 64 GB
Storage 1 TB
Screen 18"
GPU NVIDIA RTX PRO 3000 Blackwell
OS Windows 11 Pro
Battery 280 Wh
Dell MB18250 laptop
55 Overall Score
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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.

Performance Percentiles

CPU 100
GPU 79.1
RAM 93.7
Ports 96.3
Screen 19.9
Portability 2.7
Storage 79.3
Reliability 33.4
Social Proof 69.3
Affordability 1.1

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 T Series T16g Gen 3 MSI Raider RAIDERGE6814247 HP OmniBook X Flip Acer Predator Helios Neo PHN16S-71-98RF
CPU Intel Core Ultra 7 265HX AMD Ryzen AI 9 HX 370 Intel Core Ultra 9 275HX Intel Core i9 14900HX AMD Ryzen AI 7 350 Intel Core 7 240H
RAM (GB) 64 32 128 32 24 32
Storage (GB) 1024 1024 4096 2048 1024 1024
Screen 18" 14" 2880x1800 16" 3200x2000 16" 3840x2160 14" 1920x1200 16" 2560x1600
GPU NVIDIA RTX PRO 3000 Blackwell NVIDIA GeForce RTX 5070 Ti NVIDIA GeForce RTX 5090 Laptop GPU 24GB GDDR7 NVIDIA GeForce RTX 4070 AMD Radeon 860M NVIDIA GeForce RTX 4070
OS Windows 11 Pro Windows 11 Home Windows 11 Pro Windows 11 Home Windows 11 Home Windows 11 Home
Weight (kg) - 1.6 2.5 2.7 1.4 1.5
Battery (Wh) 280 - 100 100 59 -
Compare Compare Compare Compare Compare
Product CPUGPURAMPortsScreenPortabilityStorageReliabilitySocial ProofAffordability
Dell MB18250 10079.193.796.319.92.779.333.469.31.1
ASUS ROG Zephyrus GA403WR-G14.R95070TI Compare 91.295.790.977.496.673.788.560.4968.6
Lenovo T Series T16g Gen 3 Compare 97.298.599.899.399.511.698.581.876.10.1
MSI Raider RAIDERGE6814247 Compare 93.294.586.498.5989.393.960.451.210.2
HP OmniBook X Flip Compare 80.363.782.377.474.179.465.333.497.243.4
Acer Predator Helios Neo PHN16S-71-98RF Compare 93.294.589.197.29242.379.310.79614.4

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.

From R$31,978 1 offer across 1 retailer
Amazon 1 offer From R$31,978

Price History

R$31,000 R$31,500 R$32,000 R$32,500 Nov 14Nov 15 R$31,978

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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

Overall (55.2)AI/LLM (55.4)Gaming (63.6)Portability (34.3)Creator (63.8)Student (46)Business (45.1)Developer (67)Entertainment (48.2)
  • Overall55.2
  • AI/LLM55.4
  • Gaming63.6
  • Portability34.3
  • Creator63.8
  • Student46
  • Business45.1
  • Developer67
  • Entertainment48.2

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