Compare models
Spec
Dell Latitude 5400
Lenovo ThinkPad T490s
HP ProBook 640 G8
HP ProBook 6460b
Summary
LB Score
53
45
69
★
15
Value
59
36
85
★
18
Price
$199
$288
$350
$140
★
Use class
Budget Office
Budget Office
Mid Gaming
Budget Surf
Screen
Diagonal
14
14
14
14
Resolution
1920x1080
1920x1080
1920x1080
1600x900
Panel type
ips
ips
ips
tn
Brightness
220 nits
—
—
—
Screen quality
50
50
50
47
Processor & graphics
CPU score
39
39
70
★
13
GPU type
iGPU
iGPU
dGPU
iGPU
GPU score
14
0
45
★
0
GPU rating
—
—
—
—
Memory
RAM (max)
32 GB
32 GB
64 GB
★
8 GB
RAM type
DDR4
DDR4
DDR4
DDR3
Storage
Storage (bus)
—
—
PCI-E Gen 3.0 (4x)
—
Battery
Capacity (Wh)
68.0 Wh
★
48.0 Wh
45.0 Wh
55.0 Wh
Autonomy (est.)
5.9 h
★
4.2 h
1.7 h
4.8 h
Chassis
Weight
1.60 kg
1.27 kg
★
1.38 kg
2.20 kg
Type
Business
Business
Business
Business
Release year
2019
2019
2020
★
2011
Verdict
Best overall: HP ProBook 640 G8 · wins 19 of 29 parameter rows
Why HP ProBook 640 G8 over HP ProBook 6460b
- GPU score: 45 vs 0 (+44.7)
- Reliability: 50 vs 4 (+46)
- Performance: 60 vs 6 (+53.7)