The 2021 Alienware X15 R1 features the 45W 11th Generation Intel Tiger Lake 8-core Intel Core i7-11800H up to 8-core Intel Core i9-11900H with the boost speed up to 4.90 GHz. While the 2021 Alienware M15 R4 features the 45W 10th Generation Intel Comet Lake 8-core Intel Core i7-10870H up to 8-core Intel Core i9-10980HK with the boost speed up to 5.30 GHz.
If you want to know more what's the difference between the 15.6″ Alienware X15 R1 (2021) and the 15.6″ Alienware M15 R4 (2021), we have a detailed tech specs comparison between both devices for you to check out here.
Alienware X15 R1 vs. Alienware M15 R4: Specs Comparison
Alienware Element 31 thermal interface material - made of a Gallium-Silicone matrix that delivers a 25% improvement in thermal resistance over the previous generation.
Alienware’s Quad Fan Design - produces dedicated airflow using evacuative fans and dual opposite outlet fans. Moving this much air and managing heat enables this level of performance with this thin design.
11th Gen Intel® Core™ processors - features the latest 11th Generation of Intel H-Series processors up to 8-Core Intel Core i9-11900H up to 4.90 GHz.
GeForce RTX™ 30-series graphics - it now comes with the second generation of RTX™ technology that available in NVIDIA® GeForce RTX™ 3060, 3070, and up to RTX 3080 with 8GB of GDDR6.
Nvidia G-Sync & Advanced Optimus Technology - Available on QHD 240Hz and FHD 360Hz display. While the ComfortView Plus, hardware-based low blue light technology available on all x15 configurations.
It's now equipped with a faster DDR4 memory to bump the speed up from 2666 MHz to 2933 MHz
GeForce RTX™ 30-series graphics
It now comes with the second generation of RTX™ technology that available in NVIDIA® GeForce RTX™ 3070 and 3080 with 8GB of GDDR6.
The Alienware x15 is the world’s most powerful sub-16mm gaming laptop. It is also among the first generation of X-series laptops and while they command an innovation-first prerogative, they are PC gaming masterpieces. Their evolved Legend industrial design makes them beautiful on the outside and the exclusive Alienware Cryo-tech™️ cooling technology is what makes the performance at this thinness a possibility. Any gamer looking for a high-performance gaming laptop that prioritizes design, mobility and wants reassurance of its thermal management needs to look no further. Behold the Alienware x15.
Alienware X15: Intro Video
Alienware X15: First Look
Alienware M15 R4: Key Features
66 CPU fan blades
66 GPU fan blades
64mm CPU fan blade diameter
64mm GPU fan blade diameter • 4x copper-alloy heat pipes
244.5g of copper-alloy material
CPU Vapor Chamber cooling technology
Hyper-Efficient Voltage Regulation
All configurations are designed with the following specification
6-phase CPU voltage regulation
12-phase GPU voltage regulation
Popular Comparisons for Alienware X15 R1
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