Compare models
Spec
Lenovo ThinkPad X9 Gen 1 Aura Edition (15")
Lenovo ThinkPad X250
Acer Swift X (SFX14-42G)
HP ProBook 455 G8
Summary
LB Score
48
29
66
71
★
Value
51
53
68
80
★
Price
$1,144
$127
★
$840
$393
Use class
Premium Light
Budget Surf
Mid Gaming
Mid Gaming
Screen
Diagonal
15.3
12.5
14
15.6
Resolution
2880x1800
1366x768
1920x1080
1920x1080
Panel type
oled
tn
ips
ips
Brightness
—
—
—
—
Screen quality
66
★
45
50
50
Processor & graphics
CPU score
84
★
29
71
68
GPU type
iGPU
iGPU
dGPU
dGPU
GPU score
0
0
63
★
44
GPU rating
—
—
16%
—
Memory
RAM (max)
32 GB
16 GB
16 GB
64 GB
★
RAM type
LPDDR5X
DDR3
LPDDR4X
DDR4
Storage
Storage (bus)
PCI-E Gen 4.0 (4x)
—
PCI-E Gen 3.0 (4x)
PCI-E Gen 4.0 (4x)
Battery
Capacity (Wh)
80.0 Wh
★
48.0 Wh
59.0 Wh
42.7 Wh
Autonomy (est.)
2.8 h
4.8 h
★
2.2 h
1.5 h
Chassis
Weight
1.40 kg
1.43 kg
1.39 kg
★
1.74 kg
Type
Business
Business
Ultrabook
Business
Release year
2025
★
2015
2022
2021
Verdict
Best overall: HP ProBook 455 G8 · wins 9 of 29 parameter rows
Why HP ProBook 455 G8 over Acer Swift X (SFX14-42G)
- RAM (max): 64 GB vs 16 GB (+48)
- Upgrade potential: 100 vs 25 (+75)
- Serviceability: 88 vs 34 (+54)