Compare models
Spec
Dell Latitude E5440
Dell Latitude E5540
Dell Precision 7720
Lenovo ThinkPad P71
Summary
LB Score
28
24
66
★
43
Value
49
31
66
★
42
Price
$147
★
$227
$390
$532
Use class
Budget Surf
Budget Office
Mid Gaming
Premium Work
Screen
Diagonal
14
15.6
17.3
17.3
Resolution
1366x768
1920x1080
1920x1080
1920x1080
Panel type
tn
tn
ips
ips
Brightness
—
—
300 nits
—
Screen quality
45
50
50
50
Processor & graphics
CPU score
27
27
53
★
53
GPU type
dGPU
dGPU
dGPU
dGPU
GPU score
2
2
58
★
18
GPU rating
1%
1%
19%
★
—
Memory
RAM (max)
16 GB
16 GB
64 GB
★
32 GB
RAM type
DDR3
DDR3
DDR4
DDR4
Storage
Storage (bus)
—
—
—
—
Battery
Capacity (Wh)
48.0 Wh
97.0 Wh
★
68.0 Wh
68.0 Wh
Autonomy (est.)
1.8 h
3.4 h
★
2.2 h
2.2 h
Chassis
Weight
2.00 kg
★
2.30 kg
2.80 kg
3.30 kg
Type
Business
Business
Workstation
Workstation
Release year
2013
2013
2016
2017
★
Verdict
Best overall: Dell Precision 7720 · wins 18 of 29 parameter rows
Why Dell Precision 7720 over Dell Latitude E5440
- GPU score: 58 vs 2 (+56.2)
- GPU rating: 19% vs 1% (+18)
- CPU/GPU balance: 0.92 vs 0.08 (+0.8)