Compare models
Spec
Dell Precision 7730
Dell Precision 7550
Summary
LB Score
67
70
★
Value
70
71
★
Price
$495
★
$566
Use class
Mid Gaming
Mid Gaming
Screen
Diagonal
17.3
15.6
Resolution
1920x1080
1920x1080
Panel type
ips
ips
Brightness
300 nits
—
Screen quality
50
50
Processor & graphics
CPU score
62
67
★
GPU type
dGPU
dGPU
GPU score
53
★
50
GPU rating
—
—
Memory
RAM (max)
32 GB
64 GB
★
RAM type
DDR4
DDR4
Storage
Storage (bus)
—
PCI-E Gen 3.0 (4x)
Battery
Capacity (Wh)
97.0 Wh
★
68.0 Wh
Autonomy (est.)
3.1 h
★
2.4 h
Chassis
Weight
3.20 kg
1.88 kg
★
Type
Workstation
Workstation
Release year
2018
2020
★
Verdict
Best overall: Dell Precision 7550 · wins 17 of 26 parameter rows
Why Dell Precision 7550 over Dell Precision 7730
- Portability: 44 vs 6 (+37.8)
- Mobility: 31 vs 15 (+16)
- RAM (max): 64 GB vs 32 GB (+32)
Is the $71 premium worth it?
Over 2 years, Dell Precision 7550 costs ≈ $1.3/mo more to own than Dell Precision 7730 — extra depreciation $1.1/mo plus $0.3/mo the $71 premium could earn at 4.21%/yr (US Treasury 3-month bill, as of Nov 2, 2026).