Compare models
Spec
Dell Precision 7730
Dell Precision 7720
Fit for your profile
53
54 ★
Summary
LB Score
67
★
66
Value
70
★
66
Price
$495
$390
★
Use class
Mid Gaming
Mid Gaming
Screen
Diagonal
17.3
17.3
Resolution
1920x1080
1920x1080
Panel type
ips
ips
Brightness
300 nits
300 nits
Screen quality
50
50
Processor & graphics
CPU score
62
★
53
GPU type
dGPU
dGPU
GPU score
53
58
★
GPU rating
—
19%
Memory
RAM (max)
32 GB
64 GB
★
RAM type
DDR4
DDR4
Storage
Storage (bus)
—
—
Battery
Capacity (Wh)
97.0 Wh
★
68.0 Wh
Autonomy (est.)
3.1 h
★
2.2 h
Chassis
Weight
3.20 kg
2.80 kg
★
Type
Workstation
Workstation
Release year
2018
★
2016
Verdict
Best overall: Dell Precision 7730 · wins 16 of 27 parameter rows
Why Dell Precision 7730 over Dell Precision 7720
- Photo/Design: 88 vs 32 (+56)
- Market popularity: 0.56 vs 0.29 (+0.3)
- 3D/Video: 48 vs 30 (+18)
Is the $105 premium worth it?
Over 2 years, Dell Precision 7730 costs ≈ $2.0/mo more to own than Dell Precision 7720 — extra depreciation $1.6/mo plus $0.4/mo the $105 premium could earn at 4.21%/yr (US Treasury 3-month bill, as of Nov 2, 2026).