Alienware M15 R6 vs. Alienware M15 R5: Full specs comparison

We thoroughly analyzed technical specifications for Alienware M15 R6 and Alienware M15 R5 models, including CPU, memory, storage, battery life, display quality, and other features.

Alienware M15 R6 Pros

Reasons that Alienware M15 R6 is better than Alienware M15 R5.

Slightly faster CPU performance

Intel Core i9-11900H inside Alienware M15 R6 has a 5% better multi-core CPU performance score than the AMD Ryzen 9-5900HX inside Alienware M15 R5.

Geekbench 5 multi-core score
Alienware M15 R6 - Intel Core i9-11900H
8,121
Alienware M15 R6 - Intel Core i7-11800H
7,908
Alienware M15 R5 - AMD Ryzen 9-5900HX
7,663
Alienware M15 R5 - AMD Ryzen 7-5800H
7,098
Alienware M15 R6 - Intel Core i5-11400H
5,592
Supports larger memory

Alienware M15 R6 supports a larger memory capacity than the Alienware M15 R5. It supports up to 64GB versus 32GB of system memory on the Alienware M15 R5.

Max system memory size
Alienware M15 R6
64 GB
Alienware M15 R5
32 GB
Supports faster memory

Alienware M15 R6 supports a faster memory speed than the Alienware M15 R5. It supports up to 3466MHz versus 3200MHz of system memory on the Alienware M15 R5.

Memory type and speed
Alienware M15 R6 - DDR4 XMP
3,466 MHz
Alienware M15 R5 - DDR4
3,200 MHz

Alienware M15 R5 Pros

Reasons that Alienware M15 R5 is better than Alienware M15 R6.

About 10% lighter

Alienware M15 R5 weighed 5.34 pounds, 10% lighter than the 5.93 pounds Alienware M15 R6.

WeightAlienware M15 R6Alienware M15 R5
Pound
5.93 lbs.
5.34 lbs.
Kilogram
2.69 kg
2.42 kg

Key Similars

Similar characteristics share between Alienware M15 R6 and Alienware M15 R5.

Upgradable memory

Both laptops come with available RAM slots that allow you to replace or upgrade when needed.

MemoryAlienware M15 R6Alienware M15 R5
Slots
x2
x2
TypeDDR4 XMPDDR4

Prices

Here are the latest price updates and offers for both devices.

Alienware M15 R6 Price
Alienware M15 R6 Gaming Laptop - 15.6-inch FHD (1920 x 1080) 1ms 360Hz Display, Intel Core i7-11800H, 32GB DDR4 RAM, 1TB SSD, NVIDIA RTX 3070 8GB Graphics, Windows 11 Home - Black
Alienware M15 R6 Gaming Laptop - 15.6-inch FHD (1920 x 1080) 1ms 360Hz Display, Intel Core i7-11800H, 32GB DDR4 RAM, 1TB SSD, NVIDIA RTX 3070 8GB Graphics, Windows 11 Home - Black
By Alienware
$2,599.00
Alienware M15 R6 VR Ready Gaming Laptop - 15.6 inch QHD Display, 240Hz Refresh Rate, Intel Core i7-11800H, 16GB DDR4 RAM, 512GB SSD, NVIDIA GeForce RTX 3070 8GB GDDR6, Windows 11- Black
Alienware M15 R6 VR Ready Gaming Laptop - 15.6 inch QHD Display, 240Hz Refresh Rate, Intel Core i7-11800H, 16GB DDR4 RAM, 512GB SSD, NVIDIA GeForce RTX 3070 8GB GDDR6, Windows 11- Black
By Alienware
$1,879.99
Alienware M15 R6 Gaming Laptop, 15.6 inch QHD 240Hz Display, Intel Core i7-11800H, 32GB DDR4 RAM, 1TB SSD, NVIDIA GeForce RTX 3080 8GB GDDR6, Windows 11 Home, Dark Side of The Moon
Alienware M15 R6 Gaming Laptop, 15.6 inch QHD 240Hz Display, Intel Core i7-11800H, 32GB DDR4 RAM, 1TB SSD, NVIDIA GeForce RTX 3080 8GB GDDR6, Windows 11 Home, Dark Side of The Moon
By Alienware
$2,699.00
Alienware M15 R5 AMD Ryzen Price
Alienware M17R5 Gaming Laptop - 17.3-inch FHD 480Hz Display, AMD Ryzen 9-6900HX, 32GB DDR5 RAM, 1TB SSD, NVIDIA GeForce RTX 3080 GDDR6, Windows 11 Home, 1 Year Support - Dark Side of the Moon, Black
Alienware M17R5 Gaming Laptop - 17.3-inch FHD 480Hz Display, AMD Ryzen 9-6900HX, 32GB DDR5 RAM, 1TB SSD, NVIDIA GeForce RTX 3080 GDDR6, Windows 11 Home, 1 Year Support - Dark Side of the Moon, Black
By Alienware
$1,979.97
Dell Alienware m15 R5 Ryzen Edition Gaming Laptop (2021) | 15.6" FHD | Core Ryzen 9-1TB SSD - 32GB RAM - RTX 3070 | 12 Cores @ 4.7 GHz - 8GB GDDR6
Dell Alienware m15 R5 Ryzen Edition Gaming Laptop (2021) | 15.6" FHD | Core Ryzen 9-1TB SSD - 32GB RAM - RTX 3070 | 12 Cores @ 4.7 GHz - 8GB GDDR6
By Dell
$1,999.99
Dell Alienware m15 R5 Ryzen Edition Gaming Laptop (2021) | 15.6" 360Hz FHD | Core Ryzen 7-512GB SSD Hard Drive - 16GB RAM - RTX 3070 | 8 Cores @ 4.4 GHz - 8GB GDDR6 Win 11 Home (Renewed)
Dell Alienware m15 R5 Ryzen Edition Gaming Laptop (2021) | 15.6" 360Hz FHD | Core Ryzen 7-512GB SSD Hard Drive - 16GB RAM - RTX 3070 | 8 Cores @ 4.4 GHz - 8GB GDDR6 Win 11 Home (Renewed)
By Dell
$1,466.07

Availability

Alienware M15 R6Alienware M15 R5
Released20212021
Release DateAnnounced on May 11, 2021Announced on April 20, 2021
Pricing
  • $1,299.99
    i7-11800H 8GB 256GB RTX 3050 Ti FHD 165Hz
  • $1,649.99
    i7-11800H 16GB 512GB RTX 3060 FHD 165Hz
  • $1,829.99
    i7-11800H 16GB 1TB RTX 3070 QHD 240Hz
  • $2,079.99
    i7-11800H 16GB 1TB RTX 3070 QHD 240Hz
-
Generations

Exterior

Alienware M15 R6Alienware M15 R5
Dimensions14.02” x 10.73” x 0.51 - 0.76” (356.20 x 272.50 x 12.9 - 19.25 mm)14.02” x 10.73” x 0.47 - 0.76” (356.20 x 272.50 x 12 - 19.25 mm)
Weight5.93 lbs (2.69 kg)5.34 - 5.93 lbs (2.42 - 2.69 kg)
Colors
Dark Moon
Dark Side of the Moon with High Endurance Clear Coat and Silky Smooth Finish
Dark Side of the Moon with High Endurance Clear Coat and Silky Smooth Finish
Keyboard and Trackpad
  • Alienware mSeries 4-Zone AlienFX RGB keyboard.
    • 1.7mm key travel
    • Includes anti-ghosting technology
  • Alienware's CherryMX ultra-low-profile mechanical laptop keyboard with per-key AlienFX lighting.
    • 1.8mm key travel
    • Includes N-key rollover technology
  • Touchpad
    • Multi-touch gesture touchpad with integrated scrolling.
    • 4.13 x 2.36 in (105 mm x 80 mm) precision touchpad with multi-touch gesture support.
  • Keyboard
    • Alienware mSeries 4-Zone AlienFX RGB keyboard.
    • RGB per-key backlit Cherry mechanical keyboard.
    • AlienFX lighting
    • Includes anti-ghosting and N-key rollover technology
    • 1.8mm key travel
    • 0.2mm-dish concave key design
  • Touchpad
    • 4.13 x 2.36 in (105 mm x 80 mm) precision touchpad with multi-touch gesture support.

Display

Alienware M15 R6Alienware M15 R5
Size15.6 Inches15.6 Inches
Info
  • 15.6” FHD with 165Hz
    1920 x 1080 141 PPI ComfortView Plus 3ms response time 300 nits 16:9 100% sRGB color gamut 1000:1 Anti-glare WVA 6W
  • 15.6” FHD with 360Hz
    1920 x 1080 141 PPI ComfortView Plus NVIDIA G-Sync Advanced Optimus 1ms response time 300 nits 16:9 100% sRGB color gamut 1000:1 Anti-glare WVA 7.6W
  • 15.6” QHD with 240Hz
    2560 x 1440 188 PPI ComfortView Plus NVIDIA G-Sync Advanced Optimus 2ms response time 400 nits 16:9 99% DCI-P3 color gamut 1000:1 Anti-glare WVA 10.15 W
  • 15.6” FHD with 165Hz
    1920 x 1080 141 PPI 9ms response time 300 nits 16:9 100% sRGB color gamut 1000:1 Anti-glare WVA 6W
  • 15.6” FHD with 360Hz
    1920 x 1080 141 PPI 5ms response time 300 nits 16:9 100% sRGB color gamut 1000:1 Anti-glare WVA 8W
  • 15.6” QHD with 240Hz
    2560 x 1440 188 PPI 9ms response time 400 nits 16:9 99% DCI-P3 color gamut 1000:1 Anti-glare WVA 10W

Ports

Alienware M15 R6Alienware M15 R5
Alienware M15 R6 Ports
Image Source: Dell
  • 1 x Thunderbolt 4
    Supports 3.2 Gen 2, DisplayPort 1.4, and PD output 15W (5V/3A).
  • 2 x USB-A 3.2 Gen 1 Port
  • 1 x USB-A 3.2 Gen 1 port with PowerShare
  • 1 x RJ-45
  • 1 x HDMI 2.1
    Supports up to 4K@120Hz display out.
  • 1 x Headset port
  • 1 x Power/DC-in Port
Alienware M15 R5 Ports
Image Source: Dell
  • 1 x USB-C 3.2 Gen 2 with DisplayPort
  • 2 x USB-A 3.2 Gen 1 Port
  • 1 x USB-A 3.2 Gen 1 port with PowerShare
  • 1 x RJ-45
  • 1 x HDMI 2.1
    Supports up to 4K@120Hz display out.
  • 1 x Headset port
  • 1 x Power/DC-in Port

Internal Specs

Alienware M15 R6Alienware M15 R5
Processor
  1. 11th Gen Intel® Core™ i5-11400H
    6 cores, 12 threads, 2.70 → 4.50 GHz, 12MB SmartCache, 45W
  2. 11th Gen Intel® Core™ i7-11800H
    8 cores, 16 threads, 2.30 → 4.60 GHz, 24MB SmartCache, 45W
  3. 11th Gen Intel® Core™ i9-11900H
    8 cores, 16 threads, 2.50 → 4.90 GHz, 24MB SmartCache, 45W
  1. AMD Ryzen™ 7 5800H
    8 cores, 16 threads, 3.20 → 4.40 GHz, 4MB L2 Cache, 16MB L3 Cache, 45W
  2. AMD Ryzen™ 9 5900HX
    8 cores, 16 threads, 3.30 → 4.60 GHz, 4MB L2 Cache, 16MB L3 Cache, 45W
Integrated Graphics
  1. 11th Gen Intel® Core™ i5-11400H
    Intel® UHD Graphics
    16 Execution Units, 350 → 1450 MHz
  2. 11th Gen Intel® Core™ i7-11800H
    Intel® UHD Graphics
    32 Execution Units, 350 → 1450 MHz
  3. 11th Gen Intel® Core™ i9-11900H
    Intel® UHD Graphics
    32 Execution Units, 350 → 1450 MHz
  1. AMD Ryzen™ 7 5800H
    AMD Radeon™ Graphics
    8 Graphics Cores, 2000 MHz
  2. AMD Ryzen™ 9 5900HX
    AMD Radeon™ Graphics
    8 Graphics Cores, 2100 MHz
Memory
8 GB 16 GB 32 GB
3200MHz or 3466MHz Dual-channel DDR4 SDRAM.
2 x SO-DIMM slots.
  • Max 32GB of 3200 MHz DDR4 Memory
  • Max 64GB of 3466 MHz XMP DDR4 Memory
8 GB 16 GB 32 GB
3200MHz Dual-channel DDR4 SDRAM.
2 x SO-DIMM slots.
Discrete Graphics
  • NVIDIA® GeForce RTX™ 3050 Ti
    4GB GDDR6 TGP: 80W Max Power: 80W Speed: 1462.5 → 1695 MHz
  • NVIDIA® GeForce RTX™ 3060
    6GB GDDR6 TGP: 115W Dynamic Boost: 10W Max Power: 125W Speed: 1387 → 1702 MHz
  • NVIDIA® GeForce RTX™ 3070
    8GB GDDR6 TGP: 115W Dynamic Boost: 10W Max Power: 125W Speed: 1110 → 1560 MHz
  • NVIDIA® GeForce RTX™ 3080
    8GB GDDR6 TGP: 115W Dynamic Boost: 10W Max Power: 125W Speed: 1110 → 1545 MHz
  • NVIDIA® GeForce RTX™ 3050 Ti
    4GB GDDR6 VRAM.
  • NVIDIA® GeForce RTX™ 3060
    6GB GDDR6 VRAM.
  • NVIDIA® GeForce RTX™ 3070
    8GB GDDR6 VRAM.
Storage2 x M.2 2230/2280 slots (Up to 2TB each)2 x M.2 2230/2280 slots (Up to 2TB each)

Connectivity

Alienware M15 R6Alienware M15 R5
Wi-FiRivet Killer Wi-Fi 6 AX1650
Dual Band 2.4 GHz/5 GHz Up to 2400 Mbps WiFi 6 802.11a/b/g/n/ac/ax
Rivet Killer Wi-Fi 6 AX1650x
Dual Band 2.4 GHz/5 GHz Up to 2400 Mbps WiFi 6 802.11a/b/g/n/ac/ax
BluetoothBluetooth 5.2Bluetooth 5.2
EthernetKiller E2600 Gigabit Ethernet Controller
Transfer rate: 10/100/1000 Mbps
Gigabit Ethernet Controller
Transfer rate: 10/100/1000/2500 Mbps

Battery

Alienware M15 R6Alienware M15 R5
Size
  • 56 WHr, 3-cell smart lithium-ion battery
  • 86 WHr, 6-cell smart lithium-ion battery
  • 56 WHr, 3-cell smart lithium-ion battery
  • 86 WHr, 6-cell smart lithium-ion battery
Power Supply
180W 240W
power adapter.
180W 240W
power adapter.

Software

Alienware M15 R6Alienware M15 R5
OS
Windows 10 Home Windows 10 Pro
Upgradable to Windows 11
Windows 10 Home Windows 10 Pro
Upgradable to Windows 11
Built-in Apps
  • Alienware Command Center
    Supports AlienFX lighting, Game Library with auto-tune game profile functionality.
  • Alienware Adrenalin
  • Alienware Mobile Connect
  • Microsoft Office 365 (30-day trial)
  • Alienware Command Center
    Supports AlienFX lighting, Game
    Library with auto-tune game profile functionality.
  • Alienware Adrenalin
  • Alienware Mobile Connect
  • Microsoft Office 365 (30-day trial)

Camera & Audio

Alienware M15 R6Alienware M15 R5
Camera
  • Front-facing camera.
    Alienware HD (1280x720 resolution) camera.
  • Optional Windows Hello IR support.
Front-facing camera
Alienware HD (1280x720 resolution) camera.
Audio
  • Controller: Realtek ALC3254
    • 7.1 Digital Audio out using HDMI out connection
    • Alienware Sound Center via Alienware Command Center
  • Speakers:
    • 2 x 2W speakers
  • Microphone:
    • Dual-array microphones
  • Controller: Realtek ALC3254
    • 7.1 Digital Audio out using HDMI out connection
    • Alienware Sound Center via Alienware Command Center
  • Speakers:
    • 2 x 2W speakers
  • Microphone:
    • Dual-array microphones

Misc

Alienware M15 R6Alienware M15 R5
SensorsWindows Hello IR Camera-

Key Features

Alienware M15 R6Alienware M15 R5
At Glance
Released in Mid
2021
16:9 QHD
15.6”
1440p 240Hz
Weight
5.93 lb
2.69 kg
Up to
Intel Core i9-11900H
8C/16T, 2.50 → 4.90 GHz
Geekbench 5
1,430
Single Core
Geekbench 5
8,121
Multi-Core
With integrated
Intel® UHD Graphics
32 Execution Units, 350 → 1450 MHz
Upgradable up to
64GB
3466 MHz DDR4 XMP
Alienware M15 R6 Ports
Nvidia GeForce
RTX 3080
8GB GDDR6 115W TGP
Released in Early
2021
16:9 QHD
15.6”
1440p 240Hz
Weight
5.34 lb
2.42 kg
Up to
AMD Ryzen 9-5900HX
8C/16T, 3.30 → 4.60 GHz
Geekbench 5
1,416
Single Core
Geekbench 5
7,663
Multi-Core
With integrated
AMD Radeon™ Graphics
8 Graphics Cores, 2100 MHz
Upgradable up to
32GB
3200 MHz DDR4
Alienware M15 R5 Ports
Nvidia GeForce
RTX 3070
8GB GDDR6

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