Dell Precision 7740 vs. Alienware M15 R2: Full specs comparison
We have comprehensively analyzed the technical specifications for the Dell Precision 7740 and Alienware M15 R2 models. Our report includes intricate details such as the CPU, memory, storage, battery life, display quality, and other features.
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Dell Precision 7740 Pros
Reasons that Dell Precision 7740 is better than Alienware M15 R2.
Intel Xeon E-2286M inside Dell Precision 7740 has a 6% better multi-core CPU performance score than the Intel Core i9-9980HK inside Alienware M15 R2.
Dell Precision 7740 supports a larger memory capacity than the Alienware M15 R2. It supports up to 128GB versus 16GB of system memory on the Alienware M15 R2.
Dell Precision 7740 supports a faster memory speed than the Alienware M15 R2. It supports up to 3200MHz versus 2666MHz of system memory on the Alienware M15 R2.
Dell Precision 7740 comes with four SODIMM slots that allow you to replace or upgrade when needed. On the flip side, you can't upgrade RAM on the Alienware M15 R2 since it has onboard memory.
Memory | Dell Precision 7740 | Alienware M15 R2 |
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Slots | x4 | Onboard |
Type | DDR4 ECC | DDR4 |
Dell Precision 7740 has a 17.3-inch screen size 10% larger than the 15.6-inch Alienware M15 R2.
Alienware M15 R2 Pros
Reasons that Alienware M15 R2 is better than Dell Precision 7740.
Alienware M15 R2 weighed 4.76 pounds, 30% lighter than the 6.79 pounds Dell Precision 7740.
Weight | Dell Precision 7740 | Alienware M15 R2 |
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Pound | 6.79 lbs. | 4.76 lbs. |
Kilogram | 3.08 kg | 2.16 kg |
Prices
Here are the latest price updates and offers for both devices.
Availability | Dell Precision 7740 | Alienware M15 R2 |
Released | 2019 | 2019 |
Release Date |
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Pricing | Starting at $1,409 | - |
Generations |
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Exterior | Dell Precision 7740 | Alienware M15 R2 |
Dimensions | 16.3 x 10.7 x 1.03 - 1.19 in (414.2 x 273.7 x 26.15 - 30.3 mm) | Base Width: 14.19 in. (360.50 mm) Depth: 10.87 in. (276 mm) Height: 0.70 - 0.77 in. (17.90 - 19.50 mm) Width: 14.19 in. (360.50 mm) Depth: 10.87 in. (276 mm) Height: 0.720 - 0.807 in. (18.30 - 20.50 mm) |
Weight |
| Average at 4.76 lbs (2.16 kg) |
Colors |
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Keyboard and Trackpad |
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Display | Dell Precision 7740 | Alienware M15 R2 |
Size | 17.3 Inches | 15.6 Inches |
Info |
| Full HD with 60Hz refresh rate
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Ports | Dell Precision 7740 | Alienware M15 R2 |
Left (4)
Right (4)
Back (5)
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Internal Specs | Dell Precision 7740 | Alienware M15 R2 |
Processor |
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Integrated Graphics |
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Memory |
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Discrete Graphics |
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Storage |
| Single Storage Configurations
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Connectivity | Dell Precision 7740 | Alienware M15 R2 |
Wi-Fi |
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Bluetooth |
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Ethernet |
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Battery | Dell Precision 7740 | Alienware M15 R2 |
Size |
| 6-cell lithium-ion polymer (76Wh) with Alienware Battery Defender technology |
Battery Life | - |
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Power Supply | 240 W power adapter Power rated at 19.5 VDC/12.31 A. |
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Software | Dell Precision 7740 | Alienware M15 R2 |
OS | Windows 10 Home Windows 10 Pro Ubuntu 18.04 LTS RedHat 7.5 Upgradable to Windows 11 | Windows 10 Home Windows 10 Pro Upgradable to Windows 11 |
Built-in Apps |
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Camera & Audio | Dell Precision 7740 | Alienware M15 R2 |
Camera |
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Audio |
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Misc | Dell Precision 7740 | Alienware M15 R2 |
Sensors |
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Security |
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Warranty | 3 Years Hardware Service with Onsite Service After Remote Diagnosis | - |
More | - | CHASIS
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Key Features | Dell Precision 7740 | Alienware M15 R2 |
At Glance |
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