Alienware x17 R1 vs. Alienware M15 R7

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Alienware x17 R1 and Alienware M15 R7. Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

Laptop Specifications Comparison

Alienware x17 R1 vs. Alienware M15 R7 Comparison Chart
DESIGN AND DIMENSIONS Alienware x17 R1 Alienware M15 R7
Product Type Notebook Notebook
Dimensions (WxDxH) 39.92 cm x 29.94 cm x 2.14 cm 35.62 cm x 27.25 cm x 2.06 cm
Weight 3.2 kg 2.69 kg
Colour Lunar light Dark Side of the Moon
DISPLAY Alienware x17 R1 Alienware M15 R7
Screen Size (Type) 17.3" 15.6"
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Pixel Density (ppi) 127 141
V-Sync Rate at Max Res. 360 Hz 165 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 -
Image Brightness 300 cd/m² 300 cd/m²
Colour Gamut 100% sRGB 100% sRGB
Features Anti-glare, NVIDIA G-SYNC compatible, Wide Viewing Angle, 3 ms response rate, ±85° horizontal viewing angle, ±85° vertical viewing angle, 0.2 mm pixel pitch Anti-glare, Wide Viewing Angle, 8 ms response rate, ±85° horizontal viewing angle, ±85° vertical viewing angle, 0.18 mm pixel pitch, 3ms response rate (Overdrive), Dell ComfortView Plus
PROCESSOR Alienware x17 R1 Alienware M15 R7
CPU Intel Core i7 (11th Gen) 11800H / 2.3 GHz Intel Core i7 (12th Gen) 12700H
Max Turbo Speed 4.6 GHz 4.7 GHz
Number of Cores 8-core 14-core
Cache 24 MB 24 MB
Chipset Intel HM570 -
Features Intel Smart Cache, Intel Deep Learning Boost (DL Boost) Intel Smart Cache, Intel Deep Learning Boost (DL Boost)
MEMORY Alienware x17 R1 Alienware M15 R7
RAM 16 GB (2 x 8 GB) 16 GB
Max RAM Supported 64 GB 64 GB
RAM Type DDR4 SDRAM DDR5 SDRAM
Speed 3200 MHz 4800 MHz
Rated Speed 3200 MHz 4800 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 262-pin
Slots Qty 2 2
Empty Slots 0 -
STORAGE Alienware x17 R1 Alienware M15 R7
Main Storage Size (HDD/SSD) 1 TB SSD M.2 2280 PCIe - NVM Express (NVMe) 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Alienware x17 R1 Alienware M15 R7
Graphics Processor (GPU) NVIDIA GeForce RTX 3070 NVIDIA GeForce RTX 3060
Video Memory 8 GB GDDR6 SDRAM 6 GB GDDR6 SDRAM
Video System Features - NVIDIA G-SYNC, Advanced Optimus
Gaming - Yes
Camera Yes - 1280 x 720 (standard), 640 x 360 (infrared) Yes - HD
Resolution 0.92 Megapixel (standard), 0.23 Megapixel (infrared) 0.92 Megapixel
Camera Features IR camera, Windows Hello, RGB camera, 75.8 degrees RGB camera, 75.8 degrees
Image Sensor Type CMOS CMOS
Video Resolutions 1280 x 720 1280 x 720
Frame Rate 30 frames per second 30 frames per second
Sound Two subwoofers, two tweeters, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3281 Realtek ALC3254
Compliant Standards High Definition Audio High Definition Audio
COMMUNICATIONS Alienware x17 R1 Alienware M15 R7
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Killer Wi-Fi 6E AX1675 Killer Wi-Fi 6E AX1675i - M.2 2230
Network Interface 2.5 Gigabit Ethernet 2.5 Gigabit Ethernet
Ethernet Controller Killer Ethernet E3100G Killer E3100G
BATTERY Alienware x17 R1 Alienware M15 R7
Technology 6-cell Lithium Ion 6-cell Lithium Ion
Battery Capacity (Size) 87 Wh 86 Wh
Battery Life Up to 4 hours Up to 7 hours
AC ADAPTER Alienware x17 R1 Alienware M15 R7
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 19.5 V 19.5 V
INPUT Alienware x17 R1 Alienware M15 R7
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes (RGB) Yes (RGB)
Features Multi-gesture touch pad, per-key RGB 1 RGB zone
CONNECTIONS & EXPANSIONS Alienware x17 R1 Alienware M15 R7
Slots - 2 x M.2 Card (1 free)
Interfaces LAN
2 x USB 3.2 Gen 1 (PowerShare)
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery)
Headphone/microphone combo jack
HDMI
Mini DisplayPort 1.4
HDMI
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode)
USB 3.2 Gen 1 (PowerShare)
2 x USB 3.2 Gen 1
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (microSD, microSDHC, microSDXC) -
SOFTWARE Alienware x17 R1 Alienware M15 R7
Operating System (OS) Windows 10 Home 64-bit Edition Windows 11 Home
Software Included Microsoft Office 2013 (Trial), McAfee LiveSafe (30 days trial) Alienware Command Center
MISCELLANEOUS Alienware x17 R1 Alienware M15 R7
Included Accessories Power adapter Power adapter
Features - AlienFX Lighting Zones
Compliant Standards DisplayPort 1.4 -
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 0 °C 0 °C
Humidity Range Operating 10 - 90% (non-condensing) 10 - 90% (non-condensing)
Manufacturer Warranty Limited warranty - 15 months Limited warranty - 1 year
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