Compare models
Spec
HP ProBook 640 G2
HP ProBook 6570b
Dell Precision 7730
HP ZBook 17 G5
Summary
LB Score
29
26
67
★
64
Value
35
30
70
★
68
Price
$145
$145
$495
$392
Use class
Budget Surf
Budget Surf
Mid Gaming
Mid Gaming
Screen
Diagonal
14
15.6
17.3
17.3
Resolution
1366x768
1600x900
1920x1080
1920x1080
Panel type
tn
tn
ips
ips
Brightness
220 nits
—
300 nits
★
—
Screen quality
45
47
50
50
Processor & graphics
CPU score
22
17
62
★
58
GPU type
iGPU
dGPU
dGPU
dGPU
GPU score
0
2
53
54
★
GPU rating
—
1%
—
—
Memory
RAM (max)
32 GB
16 GB
32 GB
32 GB
RAM type
DDR4
DDR3
DDR4
DDR4
Storage
Storage (bus)
—
—
—
—
Battery
Capacity (Wh)
48.0 Wh
55.0 Wh
97.0 Wh
★
68.0 Wh
Autonomy (est.)
4.2 h
★
1.9 h
3.1 h
2.2 h
Chassis
Weight
2.11 kg
★
2.55 kg
3.20 kg
3.20 kg
Type
Business
Business
Workstation
Workstation
Release year
2015
2012
2018
2018
Verdict
Best overall: Dell Precision 7730 · wins 7 of 16 parameter rows
Why Dell Precision 7730 over HP ProBook 640 G2
- CPU score: 62 vs 22 (+40.4)
- Performance: 58 vs 20 (+37.4)
- LB Score: 67 vs 29 (+38)