Compare models
Spec
Lenovo ThinkPad P71
Lenovo ThinkPad P50
Dell Precision 7720
Dell Precision 7550
Summary
LB Score
43
46
66
70
★
Value
42
61
66
71
★
Price
$532
$272
★
$390
$566
Use class
Premium Work
Mid Office
Mid Gaming
Mid Gaming
Screen
Diagonal
17.3
15.6
17.3
15.6
Resolution
1920x1080
1920x1080
1920x1080
1920x1080
Panel type
ips
ips
ips
ips
Brightness
—
—
300 nits
—
Screen quality
50
50
50
50
Processor & graphics
CPU score
53
51
53
67
★
GPU type
dGPU
dGPU
dGPU
dGPU
GPU score
18
16
58
★
50
GPU rating
—
5%
19%
★
—
Memory
RAM (max)
32 GB
32 GB
64 GB
64 GB
RAM type
DDR4
DDR4
DDR4
DDR4
Storage
Storage (bus)
—
—
—
PCI-E Gen 3.0 (4x)
Battery
Capacity (Wh)
68.0 Wh
68.0 Wh
68.0 Wh
68.0 Wh
Autonomy (est.)
2.2 h
2.4 h
2.2 h
2.4 h
Chassis
Weight
3.30 kg
2.82 kg
2.80 kg
1.88 kg
★
Type
Workstation
Workstation
Workstation
Workstation
Release year
2017
2015
2016
2020
★
Verdict
Best overall: Dell Precision 7550 · wins 16 of 24 parameter rows
Why Dell Precision 7550 over Dell Precision 7720
- Portability: 44 vs 6 (+37.8)
- Mobility: 31 vs 11 (+20)
- Photo/Design: 88 vs 32 (+56)