Compare models
Spec
HP EliteBook 645 G9
HP ProBook 445 G9
Summary
LB Score
72
★
71
Value
81
82
★
Price
$373
$302
★
Use class
Mid Gaming
Mid Gaming
Screen
Diagonal
14
14
Resolution
1920x1080
1920x1080
Panel type
ips
ips
Brightness
—
—
Screen quality
50
50
Processor & graphics
CPU score
69
69
GPU type
dGPU
dGPU
GPU score
44
44
GPU rating
—
—
Memory
RAM (max)
64 GB
64 GB
RAM type
DDR4
DDR4
Storage
Storage (bus)
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
Battery
Capacity (Wh)
42.7 Wh
★
42.0 Wh
Autonomy (est.)
1.6 h
1.6 h
Chassis
Weight
1.40 kg
1.38 kg
★
Type
Business
Business
Release year
2022
2022
Verdict
Best overall: HP ProBook 445 G9 · wins 7 of 11 parameter rows
Is the $71 premium worth it?
Over 2 years, HP EliteBook 645 G9 costs ≈ $0.9/mo more to own than HP ProBook 445 G9 — extra depreciation $0.7/mo plus $0.3/mo the $71 premium could earn at 4.21%/yr (US Treasury 3-month bill, as of Nov 3, 2026).