Compare models
Spec
Dell Precision 3581
Dell Precision 7780
Dell Precision 7540
Dell Precision 7740
Summary
LB Score
71
74
73
80
★
Value
46
37
74
82
★
Price
$942
$2,099
$447
$398
★
Use class
Premium Gaming
Premium Gaming
Mid Gaming
Mid Gaming
Screen
Diagonal
15.6
17.3
15.6
17.3
Resolution
1920x1080
1920x1080
1920x1080
1920x1080
Panel type
ips
ips
ips
ips
Brightness
—
500 nits
★
—
300 nits
Screen quality
50
50
50
50
Processor & graphics
CPU score
60
67
64
68
★
GPU type
dGPU
dGPU
dGPU
dGPU
GPU score
58
75
★
54
71
GPU rating
—
61%
★
20%
31%
Memory
RAM (max)
64 GB
128 GB
★
64 GB
64 GB
RAM type
DDR5
DDR5
DDR4
DDR4
Storage
Storage (bus)
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
—
—
Battery
Capacity (Wh)
64.0 Wh
83.0 Wh
97.0 Wh
97.0 Wh
Autonomy (est.)
2.2 h
2.6 h
3.4 h
★
3.1 h
Chassis
Weight
1.80 kg
★
1.86 kg
2.50 kg
3.10 kg
Type
Workstation
Workstation
Workstation
Workstation
Release year
2023
2023
2019
2019
Verdict
Best overall: Dell Precision 7780 · wins 11 of 24 parameter rows
Why Dell Precision 7780 over Dell Precision 7740
- RAM (max): 128 GB vs 64 GB (+64)
- GPU rating: 61% vs 31% (+30)
- Brightness: 500 nits vs 300 nits (+200)