Compare models
Spec
Dell Precision 7770
Dell Precision 7540
Summary
LB Score
72
73
★
Value
37
74
★
Price
$1,739
$447
★
Use class
Premium Gaming
Mid Gaming
Screen
Diagonal
17.3
15.6
Resolution
1920x1080
1920x1080
Panel type
ips
ips
Brightness
—
—
Screen quality
50
50
Processor & graphics
CPU score
62
64
★
GPU type
dGPU
dGPU
GPU score
83
★
54
GPU rating
—
20%
Memory
RAM (max)
128 GB
★
64 GB
RAM type
DDR4
DDR4
Storage
Storage (bus)
PCI-E Gen 4.0 (4x)
—
Battery
Capacity (Wh)
83.0 Wh
97.0 Wh
★
Autonomy (est.)
2.6 h
3.4 h
★
Chassis
Weight
3.00 kg
2.50 kg
★
Type
Workstation
Workstation
Release year
2022
★
2019
Verdict
Best overall: Dell Precision 7770 · wins 14 of 26 parameter rows
Why Dell Precision 7770 over Dell Precision 7540
- Build quality: 69 vs 30 (+39)
- RAM (max): 128 GB vs 64 GB (+64)
- GPU score: 83 vs 54 (+29.3)
Is the $1,293 premium worth it?
Over 2 years, Dell Precision 7770 costs ≈ $24.0/mo more to own than Dell Precision 7540 — extra depreciation $19.4/mo plus $4.6/mo the $1,293 premium could earn at 4.21%/yr (US Treasury 3-month bill, as of Nov 2, 2026).