Compare models
Spec
HP ProBook 640 G8
HP ProBook 6550b
Lenovo ThinkPad L14 Gen 5
Lenovo ThinkPad L14
Summary
LB Score
69
★
18
64
66
Value
85
★
13
62
78
Price
$350
$127
★
$1,007
$328
Use class
Mid Gaming
Budget Surf
Premium Light
Mid Office
Screen
Diagonal
14
15.6
14
14
Resolution
1920x1080
1366x768
1920x1200
1920x1080
Panel type
ips
tn
ips
ips
Brightness
—
—
—
—
Screen quality
50
45
51
★
50
Processor & graphics
CPU score
70
10
77
★
70
GPU type
dGPU
dGPU
iGPU
iGPU
GPU score
45
0
48
★
0
GPU rating
—
—
—
—
Memory
RAM (max)
64 GB
16 GB
64 GB
64 GB
RAM type
DDR4
DDR3
DDR5
DDR4
Storage
Storage (bus)
PCI-E Gen 3.0 (4x)
—
PCI-E Gen 4.0 (4x)
—
Battery
Capacity (Wh)
45.0 Wh
55.0 Wh
★
46.5 Wh
48.0 Wh
Autonomy (est.)
1.7 h
1.9 h
4.0 h
4.2 h
★
Chassis
Weight
1.38 kg
2.50 kg
1.36 kg
★
1.61 kg
Type
Business
Business
Business
Business
Release year
2020
2010
2024
★
2020
Verdict
Best overall: Lenovo ThinkPad L14 Gen 5 · wins 14 of 25 parameter rows
Why Lenovo ThinkPad L14 Gen 5 over HP ProBook 6550b
- GPU score: 48 vs 0 (+47.6)
- Reliability: 90 vs 5 (+85)
- Engineering CAD: 51 vs 4 (+47)