Compare models
Spec
Dell Precision 7780
Dell Precision 7510
Dell Precision 5490
Dell Precision 5540
Fit for your profile
48
46
65 ★
57
Summary
LB Score
74
47
76
★
72
Value
37
63
59
77
★
Price
$2,099
$251
★
$1,408
$398
Use class
Premium Gaming
Mid Office
Premium Light
Mid Gaming
Screen
Diagonal
17.3
15.6
14
15.6
Resolution
1920x1080
1920x1080
1920x1200
1920x1080
Panel type
ips
ips
ips
ips
Brightness
500 nits
—
—
—
Screen quality
50
50
51
★
50
Processor & graphics
CPU score
67
48
87
★
65
GPU type
dGPU
dGPU
dGPU
dGPU
GPU score
75
★
20
54
50
GPU rating
61%
★
6%
—
12%
Memory
RAM (max)
128 GB
★
32 GB
96 GB
64 GB
RAM type
DDR5
DDR4
LPDDR5X
DDR4
Storage
Storage (bus)
PCI-E Gen 4.0 (4x)
—
PCI-E Gen 4.0 (4x)
—
Battery
Capacity (Wh)
83.0 Wh
★
68.0 Wh
72.0 Wh
56.0 Wh
Autonomy (est.)
2.6 h
2.4 h
2.7 h
★
1.9 h
Chassis
Weight
1.86 kg
2.80 kg
1.49 kg
★
2.60 kg
Type
Workstation
Workstation
Workstation
Workstation
Release year
2023
2015
2024
★
2019
Verdict
Best overall: Dell Precision 7780 · wins 12 of 27 parameter rows
Why Dell Precision 7780 over Dell Precision 5490
- CPU/GPU balance: 0.90 vs 0.62 (+0.3)
- GPU score: 75 vs 54 (+21.5)
- RAM (max): 128 GB vs 96 GB (+32)