Detailed comparison and review of Dell Precision 7720 and Dell Precision 5550. With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of Dell Precision 5550 based on its technical characteristics, features, user experience, expert reviews and price level.
slim, lightweight design
powerful processor options
high-resolution display
excellent build quality
good thermal management
expensive price point
limited port selection
noisy under load
average battery life
| DESIGN AND DIMENSIONS | Dell Precision 7720 | Dell Precision 5550 |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| Dimensions (WxDxH) | 41.67 cm x 28.12 cm x 3.53 cm | 34.44 cm x 23.03 cm x 1.165 cm |
| Weight | 3.4 kg | 2.05 kg |
| Colour | Black | Grey |
| DISPLAY | Dell Precision 7720 | Dell Precision 5550 |
|---|
| Screen Size (Type) | 17.3" - IPS | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1200 (WUXGA) |
| Pixel Density (ppi) | - | 145 |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Brightness | 300 cd/m² | 500 cd/m² |
| Colour Gamut | - | 100% sRGB |
| Features | UltraSharp, anti-glare, Corning Gorilla glass 4 | UltraSharp, anti-glare, IGZO technology, ±85° horizontal viewing angle, ±85° vertical viewing angle, 35 ms response rate, 0.1752 mm pixel pitch |
| PROCESSOR | Dell Precision 7720 | Dell Precision 5550 |
|---|
| CPU | Intel Core i7 (7th Gen) 7700HQ / 2.8 GHz | Intel Core i7 (10th Gen) 10850H / 2.7 GHz |
|---|---|---|
| Max Turbo Speed | 3.8 GHz | 5.1 GHz |
| Number of Cores | Quad-Core | 6-core |
| Cache | 6 MB | 12 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Mobile Intel CM238 | Mobile Intel WM490 |
| Platform Technology | - | Intel vPro Platform |
| Features | Intel Turbo Boost Technology 2.0 | Intel Thermal Velocity Boost, Intel vPro Platform Eligibility |
| MEMORY | Dell Precision 7720 | Dell Precision 5550 |
|---|
| RAM | 16 GB (2 x 8 GB) | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 64 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | 2933 MHz |
| Rated Speed | 2400 MHz | 2933 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 4 | 2 |
| Empty Slots | 2 | 0 |
| STORAGE | Dell Precision 7720 | Dell Precision 5550 |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe - NVM Express (NVMe) | 512 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Dell Precision 7720 | Dell Precision 5550 |
|---|
| Graphics Processor (GPU) | NVIDIA Quadro M1200 | NVIDIA Quadro T2000 |
|---|---|---|
| Video Memory | 4 GB GDDR5 SDRAM | 4 GB GDDR5 SDRAM |
| Camera | Yes - 1280 x 720 | Yes - HD |
| Resolution | - | 0.92 Megapixel |
| Camera Features | 720p HD movie recording | 78.5 degrees |
| Image Sensor Type | CMOS | - |
| Video Resolutions | 1280 x 720 | 1280 x 720 |
| Frame Rate | - | 30 frames per second |
| Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
| Compliant Standards | High Definition Audio | High Definition Audio |
| COMMUNICATIONS | Dell Precision 7720 | Dell Precision 5550 |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac Wave 2/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 8265 | Intel Wi-Fi 6 AX 201 |
| Network Interface | Gigabit Ethernet | - |
| BATTERY | Dell Precision 7720 | Dell Precision 5550 |
|---|
| Technology | 6-cell Lithium Ion | 6-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | - | 86 Wh |
| AC ADAPTER | Dell Precision 7720 | Dell Precision 5550 |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 240 Watt, 19.5 V, 12.31 A | 130 Watt, 20 V, 6.5 A |
| INPUT | Dell Precision 7720 | Dell Precision 5550 |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | Yes |
| Features | Multi-gesture touch pad | Multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Dell Precision 7720 | Dell Precision 5550 |
|---|
| Interfaces | Mini DisplayPort LAN 4 x USB 3.1 Gen 1 (PowerShare) Headphone/microphone combo jack HDMI Dock USB-C (supports Thunderbolt) |
Headphone/microphone combo jack 2 x USB-C 3.2 Gen 2 (supports Thunderbolt 3) (Power Delivery) USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) |
|---|---|---|
| Memory Card Reader | Yes (SD Card) | Yes (SD Card) |
| SOFTWARE | Dell Precision 7720 | Dell Precision 5550 |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) | Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) |
|---|---|---|
| Software Included | Microsoft Office (Trial), McAfee (30 days trial) | Microsoft Office (Trial) |
| MISCELLANEOUS | Dell Precision 7720 | Dell Precision 5550 |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | USB-C power adapter |
| Security | Smart card reader | Fingerprint reader |
| Security Slot Type | - | Noble Wedge security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | - | ExpressCharge |
| Max Operating Temperature | 40 °C | 35 °C |
| Min Operating Temperature | 0 °C | 0 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 10 - 90% (non-condensing) |
| Manufacturer Warranty | Limited warranty - 3 years - response time: next business day | - |
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