| Attribute |
DELL Inspiron 7591 (NN7591DXEPEDU) × | 
DELL Precision 5530 (1MN8D) × |
| General | | |
| Model | DELL Inspiron 7591 | DELL Precision 5530 |
| Product code | NN7591DXEPEDU | 1MN8D |
| Design | | |
| Product colour | Silver | Black, Silver |
| Form factor | Clamshell | Clamshell |
| Brand | DELL | DELL |
| Family | Inspiron | Precision |
| Series | 7000 | 5000 |
| Model name | 7591 | 5530 |
| Part number | NN7591DXEPEDU | 1MN8D |
| Release year (year) | 2020 | 2019 |
| Processor | | |
| Processor manufacturer | Intel | - |
| Processor family | 9th gen Intel Core i7 | 8th gen Intel Core i7 |
| Processor frequency (GHz) | 2.6 | 2.6 |
| Processor boost frequency (GHz) | 4.5 | 4.3 |
| Processor model | i7-9750H | i7-8850H |
| Processor cores | 6 | 6 |
| Processor threads | 12 | 12 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1440 | FCBGA1440 |
| Processor cache (MB) | 12 | 9 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 32 | 32 |
| Memory clock speed (MHz) | 2,666 | 2,666 |
| Internal memory (GB) | 8 | 16 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| Panel type | WVA | - |
| HD type | Full HD | Full HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Maximum refresh rate (Hz) | 60 | 60 |
| Display resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | NVIDIA GeForce GTX 1050 | NVIDIA Quadro P2000 |
| Discrete graphics memory type | GDDR5 | GDDR5 |
| Discrete graphics adapter | + | + |
| Discrete graphics adapter memory (GB) | 3 | 4 |
| On-board graphics adapter base frequency (MHz) | 350 | 350 |
| Maximum on-board graphics adapter memory (GB) | 64 | 64 |
| On-board graphics adapter model | Intel UHD Graphics 630 | Intel UHD Graphics 630 |
| Storage | | |
| Total storage capacity (GB) | 512 | 512 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 512 | 512 |
| Card reader integrated | + | + |
| SSD form factor | M.2 | M.2 |
| Storage media | SSD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | | - ieee 802.11a
- ieee 802.11ac
- ieee 802.11b
- ieee 802.11g
- ieee 802.11n
|
| Bluetooth | + | + |
| Ethernet LAN | - | - |
| Wi-Fi | - | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | - | 5.0 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 3 | 2 |
| Combo headphone/mic port | + | + |
| HDMI ports quantity | 1 | 1 |
| Audio | | |
| Speaker power (W) | 2 | - |
| Audio chip | Realtek ALC3254 | - |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | 0.9 | 0.9 |
| Front camera HD type | HD | HD |
| Front camera resolution (pixels) | 1280 x 720 | 1280 x 720 |
| Keyboard | | |
| Numeric keypad | + | - |
| Keyboard backlit | + | + |
| Full-size keyboard | - | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Home | Windows 10 Pro |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 56 | 56 |
| Weight and dimensions | | |
| Weight (kg) | 2.08 | 2.04 |
| Height (mm) | - | 17 |
| Depth (mm) | 238.8 | 235 |
| Width (mm) | 357.6 | 357 |
| Power | | |
| AC adapter power (W) | 130 | 130 |
| Security | | |
| Cable lock slot | - | + |