Asus ExpertBook B9 OLED (B9403) vs Dell Alienware 18 Area-51
Performance Scores
Metric
Asus ExpertBook B9 OLED (B9403)
Dell Alienware 18 Area-51
Battery Life
63.00
61.00
Cinebench R23 (Multi-Core)
8562.00
29121.00
Cinebench R23 (Single-Core)
1614.00
2299.00
Connectivity
71.00
73.00
Display
64.00
63.00
GPU performance
1.00
9.00
Gaming
19.00
43.00
Geekbench 6 (Multi-Core)
7965.00
17562.00
Geekbench 6 (Single-Core)
2013.00
3299.00
Max. brightness
400.00
500.00
NanoReview Score
56.00
63.00
Performance
56.00
93.00
Portability
92.00
45.00
Specifications
Specification
Asus ExpertBook B9 OLED (B9403)
Dell Alienware 18 Area-51
Adobe RGB profile
93.6%
89.7%
Ambient light sensor
No
No
Area
669 cm2 (103.6 inches2)
1059 cm2 (164.1 inches2)
Aspect ratio
16:10
16:10
Audio chip
-
Realtek ALC3329
Audio jack (3.5 mm)
Yes
Yes
Backlight
Yes
Yes
Base frequency
1.3 GHz
2.4 GHz
Battery type
Li-Ion
Li-Po
Bluetooth
v5.3
v5.4
Bus
PCI-E Gen 4.0 (4x)
PCI-E Gen 5.0 (4x)
CPU
Intel Core i5 1335UIntel Core i5 1345UIntel Core i7 1355UIntel Core i7 1365UIntel Core 5 120UIntel Core 7 150UIntel Core Ultra 7 155H
Intel Core Ultra 7 255HXIntel Core Ultra 9 275HX
Channels
1x512 GB
1x512 GB
Charge power
65 W
360 W
Charging port position
Left
Bottom
Charging via USB (Power Delivery)
Yes
Yes
Clock
6400 MHz
6400 MHz
Coating
Glossy
Matte
Colors
Black
Black, Green
Contrast
7845:1
1200:1
Cooling system
Active
Active
Cores
10 (2P + 8E)
20 (8P + 12E)
DCI-P3 color gamut
99.9%
96.1%
Dimensions
311 x 215 x 15.7 mm 12.24 x 8.46 x 0.62 inches
365 x 290 x 21.6-28.5 mm 14.37 x 11.42 x 0.85-1.12 inches
Display
2880 x 1800
N/A
DisplayPort
No
No
Dolby Atmos
No
Yes
Ethernet (RJ45)
Yes
Yes
FLOPS
1.6 TFLOPS
9.7-16.6 TFLOPS
Fabrication process
10 nm
4 nm
Fast charging
Yes
Yes
Fingerprint
Yes
No
Full charging time
1:40 hr
2:00 hr
GPU
N/A
GeForce RTX 5060 Laptop 8GBGeForce RTX 5070 Laptop 8GBGeForce RTX 5070 Ti Laptop 12GBGeForce RTX 5080 Laptop 16GBGeForce RTX 5090 Laptop 24GB
GPU base clock
300 MHz
-
GPU boost clock
1250 MHz
N/A
HDMI
1x HDMI 2.1
1x HDMI 2.1
HDR support
No
Yes, HDR10
Infrared sensor
Yes
Yes
Integrated GPU
Intel Iris Xe Graphics (80EU)
Arc Graphics (4-Cores)
Key travel
1.5 mm
-
Keyboard type
Island
Mechanical
L3 Cache
12 MB
30 MB
Liquid metal
No
No
Loudness
~70.4 dB
~87.9 dB
Material
Aluminum
Top: Aluminum
Max. ram size
N/A
64 GB
Memory bus
N/A
128 bit
Memory size
System Shared
8 GB
Memory speed
6.4 Gbps
~24 Gbps
Memory type
LPDDR5X
GDDR7
Microphones
2
2
NVMe
Yes
Yes
Noise level (max. load)
45 dB
55.9 dB
Number of fans
2
4
Numpad
No
Yes
Nvidia Optimus
N/A
Yes, Advanced Optimus
Opening angle
180°
140°
Optical drive
No
No
PPI
243 ppi
168 ppi
Power
-
2x2W, 2x2W
Proprietary charging port
No
Yes
RAM
-
8GB16GB32GB
-
16GB32GB64GB
Raster operations pipelines (ROPs)
20
48
Refresh rate
60 Hz
300 Hz
Replaceable
No
No
Resolution
2880 x 1800 pixels
2560 x 1600 pixels
Response time
2 ms
3 ms
SD card reader
No
Yes
Screen-to-body ratio
~85%
~88.7%
Shading units (cores)
640
3328
Side bezels
4.8 mm
-11.3 mm
Size
13.0 x 8.0 cm
13.1 x 8.0 cm
Speakers
2.0
2.2 (2 tweeters and 2 woofers)
Storage
-
512GB1024GB2048GB
-
512GB1024GB2048GB3072GB4096GB6144GB
Storage type
SSD (M2)
SSD (M2)
Surface
Glass
Glass
Sync technology
No
G-Sync
TGP
15 W
-
Texture mapping units (TMUs)
40
104
Threads
12
20
Thunderbolt
Thunderbolt 4
Thunderbolt 5
Total slots
1
3
Touchscreen
No
No
Transformer
No
No
Turbo frequency
4.6 GHz
5.2 GHz
Type
LPDDR5X
DDR5
USB Type-C
2x USB 4.0
2x USB 4.0
USB-A
1x USB 3.2
3x USB 3.2
Upgradable
Yes
Yes
VGA
No
No
Vapor chamber
No
Yes
Voltage
N/A
11.7 V
Webcam
Above the display
Above the display
Webcam resolution
1920 x 1080
3840 x 2160
Weight
0.99 kg (2.18 lbs)
3.15 kg (6.95 lbs)
Weight of AC adapter
310 grams
1045 grams
Wi-Fi standard
v6E
v7
Windows Precision
Yes
Yes
sRGB color space
100%
100%