Compare models
Spec
Dell Latitude E6440
Dell Latitude E6540
Summary
LB Score
34
39
★
Value
57
63
★
Price
$137
★
$159
Use class
Budget Office
Budget Office
Screen
Diagonal
14
15.6
Resolution
1920x1080
1920x1080
Panel type
tn
tn
Brightness
—
—
Screen quality
50
50
Processor & graphics
CPU score
32
46
★
GPU type
dGPU
dGPU
GPU score
6
6
GPU rating
2%
2%
Memory
RAM (max)
16 GB
16 GB
RAM type
DDR3
DDR3
Storage
Storage (bus)
—
—
Battery
Capacity (Wh)
60.0 Wh
60.0 Wh
Autonomy (est.)
2.3 h
★
2.1 h
Chassis
Weight
2.12 kg
2.12 kg
Type
Business
Business
Release year
2014
★
2013
Verdict
Best overall: Dell Latitude E6540 · wins 10 of 20 parameter rows
Why Dell Latitude E6540 over Dell Latitude E6440
- CPU score: 46 vs 32 (+13.7)
- 3D/Video: 22 vs 17 (+5)
- Performance: 25 vs 20 (+5.5)
Is the $23 premium worth it?
Over 2 years, Dell Latitude E6540 costs ≈ $0.3/mo more to own than Dell Latitude E6440 — extra depreciation $0.2/mo plus $0.1/mo the $23 premium could earn at 4.16%/yr (US Treasury 3-month bill, as of Oct 30, 2026).