Compare models
Spec
Dell Precision 5510
Dell Precision 5520
Dell Precision 7780
Dell Precision 7720
Summary
LB Score
45
46
74
★
66
Value
58
59
37
66
★
Price
$297
★
$321
$2,099
$390
Use class
Mid Office
Mid Office
Premium Gaming
Mid Gaming
Screen
Diagonal
15.6
15.6
17.3
17.3
Resolution
3840x2160
1920x1080
1920x1080
1920x1080
Panel type
ips
ips
ips
ips
Brightness
—
400 nits
500 nits
★
300 nits
Screen quality
81
★
50
50
50
Processor & graphics
CPU score
48
51
67
★
53
GPU type
dGPU
dGPU
dGPU
dGPU
GPU score
16
18
75
★
58
GPU rating
5%
5%
61%
★
19%
Memory
RAM (max)
32 GB
32 GB
128 GB
★
64 GB
RAM type
DDR4
DDR4
DDR5
DDR4
Storage
Storage (bus)
—
—
PCI-E Gen 4.0 (4x)
—
Battery
Capacity (Wh)
68.0 Wh
56.0 Wh
83.0 Wh
★
68.0 Wh
Autonomy (est.)
2.4 h
1.9 h
2.6 h
★
2.2 h
Chassis
Weight
1.80 kg
1.80 kg
1.86 kg
2.80 kg
Type
Workstation
Workstation
Workstation
Workstation
Release year
2015
2016
2023
★
2016
Verdict
Best overall: Dell Precision 7780 · wins 20 of 27 parameter rows
Why Dell Precision 7780 over Dell Precision 5510
- GPU rating: 61% vs 5% (+56)
- GPU score: 75 vs 16 (+59.2)
- Photo/Design: 94 vs 23 (+71)