Dell XPS 15 9550 vs. Alienware X15 R2: Full specs comparison

We have comprehensively compared the specifications for the Dell XPS 15 9550 and Alienware X15 R2 models. The report includes detailed information regarding both models' CPU, memory, storage, battery life, display quality, and other features.

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Dell XPS 15 9550 image

Dell XPS 15 9550

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Alienware X15 R2 image

Alienware X15 R2

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Dell XPS 15 9550 Pros

Reasons that Dell XPS 15 9550 is better than Alienware X15 R2.

About 25% lighter

Dell XPS 15 9550 weighed 3.9 pounds, 25% lighter than the 5.15 pounds Alienware X15 R2.

WeightDell XPS 15 9550Alienware X15 R2
Pound
3.9 lbs.
5.15 lbs.
Kilogram
1.77 kg
2.34 kg

Alienware X15 R2 Pros

Reasons that Alienware X15 R2 is better than Dell XPS 15 9550.

Much newer manufacturing

2022 vs. 2015

Much faster CPU performance

Intel Core i9-12900H inside Alienware X15 R2 has a 291% better multi-core CPU performance score than the Intel Core i7-6700HQ inside Dell XPS 15 9550.

Geekbench 5 multi-core score
Alienware X15 R2 - Intel Core i9-12900H
12,027
Alienware X15 R2 - Intel Core i7-12700H
11,774
Dell XPS 15 9550 - Intel Core i7-6700HQ
3,073
Dell XPS 15 9550 - Intel Core i5-6300HQ
2,409
Dell XPS 15 9550 - Intel Core i3-6100H
1,597
Supports faster memory

Alienware X15 R2 supports a faster memory speed than the Dell XPS 15 9550. It supports up to 5200MHz versus 2133MHz of system memory on the Dell XPS 15 9550.

Memory type and speed
Alienware X15 R2 - LPDDR5
5,200 MHz
Dell XPS 15 9550 - DDR4
2,133 MHz

Key Similars

Similar characteristics share between Dell XPS 15 9550 and Alienware X15 R2.

Supports the same maximum memory size of up to 32GB

Both laptops supports up to 32GB of system memory.

Max system memory size
Dell XPS 15 9550
32 GB
Alienware X15 R2
32 GB

Prices

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

Dell XPS 15 9550 Price
Dell XPS 15 9530 15.6'' FHD+ (Intel 13th Gen 14-Core i7-13700H (Beat i9-12900H), 32GB DDR5 RAM, 1TB SSD, Arc A370M) Business Laptop, Backlit, Fingerprint, Thunderbolt 4, Wi-Fi 6E, Platinum Silver
 Dell XPS 15 9530 15.6'' FHD+ (Intel 13th Gen 14-Core i7-13700H (Beat i9-12900H), 32GB DDR5 RAM, 1TB SSD, Arc A370M) Business Laptop, Backlit, Fingerprint, Thunderbolt 4, Wi-Fi 6E, Platinum Silver
By Dell
$1,638.00
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Genuine Dell 130W(watt) Tip 4.5mm Slim Power AC Adapter for dell XPS 15 9530 9550 9560 9570/Precision M3800 5510 5520 5530 Laptop Charger (HA130PM130/DA130PM130) Power Supply
 Genuine Dell 130W(watt) Tip 4.5mm Slim Power AC Adapter for dell XPS 15 9530 9550 9560 9570/Precision M3800 5510 5520 5530 Laptop Charger (HA130PM130/DA130PM130) Power Supply
By Dell
$31.34
$37.41 16% OFF
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Dell Original XPS 15 Laptop Charger 130W(watt) AC Power Adapter(Power Supply) with 3 Prong Power Cord - Precision M3800 5510 5520 5530,XPS 9530 9550 9560 9570
 Dell Original XPS 15 Laptop Charger 130W(watt) AC Power Adapter(Power Supply) with 3 Prong Power Cord - Precision M3800 5510 5520 5530,XPS 9530 9550 9560 9570
By Dell
$33.00
$37.33 12% OFF
See at Amazon
Alienware X15 R2 Price
Alienware X15 R2 Gaming Laptop - 15.6-inch FHD 360Hz 1ms Display, Intel Core i7-12700H, 16GB RAM, 512GB SSD, NVIDIA GeForce RTX 3070Ti 8GB GDDR6, USB-C, WiFi 6, Bluetooth, Windows 11 Home - White
 Alienware X15 R2 Gaming Laptop - 15.6-inch FHD 360Hz 1ms Display, Intel Core i7-12700H, 16GB RAM, 512GB SSD, NVIDIA GeForce RTX 3070Ti 8GB GDDR6, USB-C, WiFi 6, Bluetooth, Windows 11 Home - White
By Alienware
$1,640.00
$1,999.97 18% OFF
See at Amazon
Dell Alienware X15 R2 Gaming Laptop (2022) | 15.6" QHD | Core i7 - 1TB SSD - 16GB RAM - 3070 Ti | 14 Cores @ 4.7 GHz - 12th Gen CPU - 8GB GDDR5 Win 11 Home (Renewed)
 Dell Alienware X15 R2 Gaming Laptop (2022) | 15.6" QHD | Core i7 - 1TB SSD - 16GB RAM - 3070 Ti | 14 Cores @ 4.7 GHz - 12th Gen CPU - 8GB GDDR5 Win 11 Home (Renewed)
By Dell
$1,314.99
See at Amazon
Alienware X15 R2 Gaming Laptop - 15.6-inch FHD 360Hz 1ms Display, Core i9-12900H, 16GB RAM, 1TB SSD, NVIDIA GeForce RTX 3070Ti 8GB GDDR6, Killer WiFi 6, Windows 11 Home - Lunar Light
 Alienware X15 R2 Gaming Laptop - 15.6-inch FHD 360Hz 1ms Display, Core i9-12900H, 16GB RAM, 1TB SSD, NVIDIA GeForce RTX 3070Ti 8GB GDDR6, Killer WiFi 6, Windows 11 Home - Lunar Light
By Alienware
$2,599.00
See at Amazon

Specs Comparison

Availability

Dell XPS 15 9550Alienware X15 R2
Released20152022
Release Date-
  • Announced on January 4, 2022.
  • Available starting in Winter 2022.
Pricing-Starting at $2,199
Generations

Exterior

Dell XPS 15 9550Alienware X15 R2
Dimensions14.06 x 9.27 x 0.45 - 0.66 in (357 x 235 x 11 - 17 mm)
Width: 14.06” (357 mm)
Depth: 9.27” (235 mm)
Height: 0.45 - 0.66” (11 - 17 mm)
  • 14.16” x 10.915” x 0.642” (359.7 x 277.25 x 16.3 mm)
    With FHD 165Hz diplay.
  • 14.16” x 10.915” x 0.626” (359.7 x 277.25 x 15.9 mm)
    With FHD 360Hz or QHD 240Hz diplay.
Weight
  • 3-cell battery models: 3.9 lb (1.78 kg)
  • 6-cell battery models: 4.4 lb (2.0 kg)
5.15 ~ 5.2 lbs. (2.34 ~ 2.36 kg)
Colors
  • CNC machined aluminum
  • Edge-to-edge Corning® Gorilla® Glass NBT™ on 4K Ultra HD display
  • Carbon fiber composite palm rest with soft-touch paint
Lunar light
Keyboard and Trackpad
  • Full size, backlit chiclet keyboard; 1.3mm travel.
  • 4.13 x 3.15 in (105 mm x 80 mm) touchpad with multi-touch gesture support.
  • Keyboard
    • Alienware X-Series thin keyboard
    • Per-key RGB LED with AlienFX lighting
    • Anti-ghosting and N-key rollover technology.
    • 1.5mm key travel.
  • Touchpad
    • Multi-touch gesture Premium Precision glass touchpad with integrated scrolling.
    • 4.13 x 2.36 in (105 mm x 80 mm) precision touchpad with multi-touch gesture support.
    • Supports AlienFX touchpad.
Chasis Information-
  • Based on Alienware's Legend 2.0 industrial design language
  • Constructed with CNC aluminum and magnesium alloy parts
  • Engineered with Alienware Cryo-Tech™Cooling technology
  • Includes Alienware's Quad-Fan Design (patent-pending)
  • Element 31 thermal interface material (available with all configurations)

Display

Dell XPS 15 9550Alienware X15 R2
Size15.6 Inches15.6 Inches
Info
  • 15.6-inch WED FHD non-touchscreen
    1920 x 1080, IPS, 141 PPI, 400-nit brightness 100% sRGB, InfinityEdge Anti-Glare, Non-touch support.
     
  • 15.6-inch WED UHD touchscreen
    3840 x 2160, IPS, 282 PPI, 350-nit brightness, 100% AdobeRGB, InfinityEdge Anti-Reflective, Touch support.
  • 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

Ports

Dell XPS 15 9550Alienware X15 R2
Dell XPS 15 9550 Ports
Image Source: Dell
Left (5)
  • 1 x Thunderbolt 3
    40 Gpbs, USB 3.1 Gen 2 (10 Gbps), PCIe Gen 3 x2, DisplayPort, Power Delivery
  • 1 x USB-A
    USB 3.0 (5 Gbps), PowerShare
  • 1 x HDMI
    v2.0
  • 1 x headphone jack
    Headphone/Microphone
  • 1 x power port
Right (4)
  • 1 x USB-A
    USB 3.0 (5 Gbps), PowerShare
  • 1 x full-size SD card slot
  • 1 x lock slot
  • 1 x Battery gauge button
Alienware X15 R2 Ports
Image Source: Dell
Left
  • 1 x Power/DC-in Port
Right
  • 1 x Headset port
Back
  • 1 x Thunderbolt 4
    Supports USB 3.2 Gen 2, DisplayPort 1.4, and PD output 15W (5V/3A).
  • 1 x USB-C
    Supports USB 3.2 Gen 2, DisplayPort 1.4, and PD output 15W (5V/3A).
  • 1 x USB-A
    Supports USB 3.2 Gen 1 with PowerShare
  • 1 x HDMI 2.1
    Supports up to 4K@120Hz display out.
  • 1 x MicroSD Card Slot

Internal Specs

Dell XPS 15 9550Alienware X15 R2
Processor
  1. 6th Gen Intel® Core™ i3-6100H
    2 cores, 4 threads, 2.70 GHz, 3MB SmartCache, 35W
  2. 6th Gen Intel® Core™ i5-6300HQ
    4 cores, 4 threads, 2.30 → 3.20 GHz, 6MB SmartCache, 45W
  3. 6th Gen Intel® Core™ i7-6700HQ
    4 cores, 8 threads, 2.60 → 3.50 GHz, 6MB SmartCache, 45W
  1. 12th Gen Intel® Core™ i7-12700H
    14 cores, 20 threads, 2.30 → 4.70 GHz, 24MB SmartCache, 45W
  2. 12th Gen Intel® Core™ i9-12900H
    14 cores, 20 threads, 2.50 → 5.00 GHz, 24MB SmartCache, 45W
Integrated Graphics
  1. 6th Gen Intel® Core™ i3-6100H
    Intel® HD Graphics 530
    24 Execution Units, 350 → 900 MHz
  2. 6th Gen Intel® Core™ i5-6300HQ
    Intel® HD Graphics 530
    24 Execution Units, 350 → 950 MHz
  3. 6th Gen Intel® Core™ i7-6700HQ
    Intel® HD Graphics 530
    24 Execution Units, 350 → 1050 MHz
  1. 12th Gen Intel® Core™ i7-12700H
    Intel® Iris® Xe Graphics
    96 Execution Units, 400 → 1400 MHz
  2. 12th Gen Intel® Core™ i9-12900H
    Intel® Iris® Xe Graphics
    96 Execution Units, 400 → 1450 MHz
Memory
  • 8 GB 16 GB 32 GB
    2133 MHz Dual-channel DDR4 RAM.
  • 16GB 32GB
    Dual Channel LPDDR5 5200MHz
Memory Slots
  • Onbaord memory
Memory Configurations
  • Speed: 5200MHz
  • Memory Type: Dual-channel LPDDR5
  • Minimum Memory: 16 GB
  • Maximum Memory: 32 GB
Discrete Graphics
  • NVIDIA® GeForce® GTX 960M (Optional)
    Maxwell Architecture, 2GB GDDR5 128-bit, 1033 → 1098 MHz, 640 CUDA Cores.
  • NVIDIA® GeForce RTX™ 3060 - 6GB GDDR6
  • NVIDIA® GeForce RTX™ 3070 Ti - 6GB GDDR6
  • NVIDIA® GeForce RTX™ 3080 Ti - 6GB GDDR6
* All configurations include 8-phase HyperEfficient graphics voltage regulation.
Storage
  • 500GB/32GB SSD 512GB/128GB SSD
    Hybrid Hard Drive.
  • 256 GB 512 GB
    PCIe Gen 3 SSD.
  • Storage slots: 2 x M.2 2280 PCIe slots
Single Storage Configuration
  • 256GB 512GB 1TB 2TB
    PCIe NVMe M.2 SSD
Dual Storage Configuration
  • 512GB 1TB 2TB 4TB
    RAID-0 (2 x PCIe NVMe M.2 SSD)

Connectivity

Dell XPS 15 9550Alienware X15 R2
Wi-Fi
  • DW1820A
    Up to 867 Mbps, Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac).
Killer Wi-Fi 6E AX1675
Dual Band 2.4 GHz/5 GHz WiFi 6E 802.11a/b/g/n/ac/ax
Bluetooth
  • Bluetooth 4.1
Bluetooth 5.2
Ethernet-2.5Gbps Ethernet NIC via included Type-C to RJ-45 port dongle

Battery

Dell XPS 15 9550Alienware X15 R2
Size
  • 3-cell smart lithium-ion 56 Wh
  • 6-cell smart lithium-ion 84 Wh
87 WHr, 6-cell smart lithium-ion battery
Battery Life
  • Up to 17 hours
* Tested on 84 WHr battery, FHD panel, SSD models.		-
Power Supply130 W power adapter
Power rated at 19.50VDC/6.67A.
240W
power adapter.

Software

Dell XPS 15 9550Alienware X15 R2
OS
Windows 10 Home Windows 10 Pro
Windows 11
Home Pro
Built-in Apps
  • Microsoft Office 30-days trial
  • McAfee LiveSafe™ 12 Month Subscription
Alienware Command Center
  • Dashboard navigates all features, including themes, system performance, and overclocking
  • Five Tailored Power States
    full speed performance balanced quiet battery saver
  • Game Library to manage titles from multiple services
  • FX supports full RBG values up to 16.8 million colors
  • Power Management adjusts power plans with a game
  • Overclocking controls system performance and overclocking profiles
  • Sound Center dials in the perfect sound by managing sound profiles, audio effects, and Audio Recon

Camera & Audio

Dell XPS 15 9550Alienware X15 R2
Camera
  • Front-facing camera
    Bottom-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
  • Front-facing camera.
    Alienware HD (1280x720 resolution) camera.
  • Optional Windows Hello IR support.
Audio
  • Realtek ALC3266 with Waves MaxxAudio Pro
  • Two speakers (2W x 2 = 4W total)
  • Digital-array microphones
  • Speakers:
    • Stereo speakers with Dolby Atmos
  • Microphone:
    • Dual-array microphones

Misc

Dell XPS 15 9550Alienware X15 R2
Sensors-Windows Hello IR Camera
Security
  • Kensington lock slot
Windows Hello IR camera for Facial Biometrics
Warranty-1 Year Hardware Service with Onsite/In-Home Service After Remote Diagnosis

Key Features

Dell XPS 15 9550Alienware X15 R2
At Glance
Released in
2015
16:9 4K UHD
15.6”
2160p 60Hz
Weight
3.9 lb
1.77 kg
Up to
Intel Core i7-6700HQ
4C/8T, 2.60 → 3.50 GHz
Geekbench 5
798
Single Core
Geekbench 5
3,073
Multi-Core
With integrated
Intel® HD Graphics 530
24 Execution Units, 350 → 1050 MHz
Up to
32GB
2133 MHz DDR4
Dell XPS 15 9550 Ports
Nvidia Quadro
GTX 960M
2GB GDDR5
Released in Early
2022
16:9 QHD
15.6”
1440p 240Hz
Weight
5.15 lb
2.34 kg
Up to
Intel Core i9-12900H
14C/20T, 2.50 → 5.00 GHz
Geekbench 5
1,758
Single Core
Geekbench 5
12,027
Multi-Core
With integrated
Intel® Iris® Xe Graphics
96 Execution Units, 400 → 1450 MHz
Configurable up to
32GB
5200 MHz LPDDR5
Alienware X15 R2 Ports
Nvidia GeForce
RTX 3080 Ti
16GB GDDR6

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