Razer Blade 15 (2023) vs Dell Alienware x15 R1

You can select specific configurations for the laptops to get a more accurate comparative review
Display
CPU
GPU
RAM
Storage

Review

Evaluation of Razer Blade 15 (2023) and Dell Alienware x15 R1 important characteristics
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Case
Design, materials, durability and usability
NanoReview Score

Key Differences

What are the key differences between the notebooks
Advantages of the Razer Blade 15 (2023)
  • Higher screen refresh rate: 360 versus 165 Hz
  • Includes an old-school USB-A port
  • Easier to carry: weighs 260 grams less (around 0.57 lbs)
  • Thinner bezels and 19% higher screen-to-body ratio
  • Around 30% better multi-core CPU performance in the Cinebench R23 test
  • Better webcam recording quality
  • User-upgradable RAM (up to 64GB)
  • Much smaller footprint: 16% more compact case (129.3 vs 154.5 square inches)
Advantages of the Dell Alienware x15 R1
  • Features a a little bigger (~9%) battery – 87 against 80 watt-hours
We may earn commissions from Amazon for purchases made via the links below. This does not affect our assessment methodology.

Tests and Specifications

Comparison table of test results and technical specs

Case

Weight 2.01 kg (4.43 lbs) 2.27 kg (5.01 lbs)
Dimensions 355 x 235 x 16.99 mm
13.98 x 9.25 x 0.67 inches
359.7 x 277.2 x 16.3 mm
14.16 x 10.91 x 0.64 inches
Area 834 cm2 (129.3 inches2) 997 cm2 (154.5 inches2)
Screen-to-body ratio ~80.4% ~67.3%
Side bezels 4.8 mm 7.2 mm
Colors Black Silver
Transformer No No
Opening angle - 140°
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber Yes Yes
Liquid metal No -
Number of fans 2 4
Noise level (max. load) 48.6 dB 53.5 dB

Display

Size 15.6 inches 15.6 inches
Type IPS LCD IPS LCD
Refresh rate 360 Hz 165 Hz
PPI 141 ppi 141 ppi
Aspect ratio 16:9 16:9
Resolution 1920 x 1080 pixels 1920 x 1080 pixels
HDR support No No
Touchscreen No No
Coating Matte Matte
Display tests
Contrast 1000:1 1000:1
sRGB color space 100.1% 100%
Adobe RGB profile 69% -
DCI-P3 color gamut 70.9% -
Response time 3 ms 19 ms
Max. brightness
300 nits
300 nits

Battery

Capacity
Voltage - 11.4 V
Full charging time 1:30 hr 1:25 hr
Battery type Li-Po Li-Ion
Replaceable No No
Fast charging Yes Yes
USB Power Delivery Yes Yes
Charging port position Left Left
Charge power 230 W 240 W
Weigh of AC adapter 790 grams 711 grams

CPU

CPU name
Base frequency 2.4 GHz 1.9-2.3 GHz
Turbo frequency 4.8 GHz 4.6 GHz
Cores 14 (6P + 8E) 8
Threads 20 16
L3 Cache 24 MB 24 MB
Integrated GPU Intel Iris Xe Graphics (96EU) Intel UHD Graphics for 11th Gen (32 EU)
Fabrication process 10 nm 10 nm

Benchmarks

Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)

Graphics Card

GPU name
TGP 100 W 90 W
Nvidia Optimus MUX Yes, Advanced Optimus
Type Dedicated Dedicated
Fabrication process 8 nm 8 nm
GPU base clock 1267 MHz 1163 MHz
GPU boost clock 1605 MHz 1530 MHz
FLOPS 12.3 TFLOPS 11.8 TFLOPS
Memory size 6 GB 6 GB
Memory type GDDR6 GDDR6
Memory bus 192 bit 192 bit
Memory speed 14 Gbps 14 Gbps
Shading units (cores) 3840 3840
Texture mapping units (TMUs) 120 120
Raster operations pipelines (ROPs) 48 48
GPU performance
12.3 TFLOPS
11.8 TFLOPS

RAM

RAM size
Channels 2x8 GB 2x8 GB
Clock 5200 MHz 3200 MHz
Type DDR5 DDR4
Upgradable Yes No
Total slots 2 2
Max. ram size 64 GB -

Storage

Storage size
Bus PCI-E Gen 4.0 (4x) PCI-E Gen 4.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x1024 GB 1x256 GB
Upgradable Yes Yes
Total slots 2 2
NVMe Yes Yes

Sound

Audio chip - Realtek ALC3281
Speakers 2.0 2.0
Power - 2x4W
Dolby Atmos Yes No
Loudness 90.9 dB 82.7 dB
Microphones 2 2

Connectivity

Wi-Fi standard v6E v6
Bluetooth v5.2 v5.2
Fingerprint No No
Optical drive No No
Webcam Above the display Above the display
Webcam resolution 1920 x 1080 1280 x 720
Ports
USB-A 3x USB 3.2 1x USB 3.2
USB Type-C 2x USB 3.2 2x USB 3.2
Thunderbolt Thunderbolt 4 Thunderbolt 4
HDMI 1x HDMI 2.1 1x HDMI 2.1
DisplayPort No No
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) No No
SD card reader Yes Yes
Proprietary charging port Yes Yes

Input

Keyboard
Keyboard type Island Island
Numpad No No
Backlight Yes Yes
Key travel - 1.5 mm
Touchpad
Size 13.0 x 8.0 cm 10.5 x 6.8 cm
Surface Glass Glass
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.

Cast your vote

So, which laptop would you choose?
1 (100%)
0 (0%)
Total votes: 1

Comments

Write your opinion about the comparison of Dell Alienware x15 R1 and Razer Blade 15 (2023) or ask any questions
Promotion