In depth comparison and review of Dell Precision 7770 and Lenovo ThinkPad P52 (20M9). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Dell Precision 7770 based on its technical characteristics, features, user experience, expert reviews and price level.
powerful processor performance
high-resolution display
robust build quality
ample connectivity options
scalable memory and storage
heavier than competitors
expensive base model
average battery life
noisy under load
| DESIGN AND DIMENSIONS | Dell Precision 7770 | Lenovo ThinkPad P52 (20M9) |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| Dimensions (WxDxH) | 39.8 cm x 26.502 cm x 2.67 cm | 37.74 cm x 25.23 cm x 2.94 cm |
| Weight | 3.02 kg | 2.45 kg |
| Case Material | - | Magnesium-aluminum alloy, polyphenylene sulfide |
| Colour | Grey | Black |
| DISPLAY | Dell Precision 7770 | Lenovo ThinkPad P52 (20M9) |
|---|
| Screen Size (Type) | 17.3" | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | - |
| Pixel Density (ppi) | 127 | - |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | - |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | 500 cd/m² | - |
| Colour Gamut | 99% DCI-P3 | - |
| Features | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, 35 ms response rate, 0.198 mm pixel pitch | - |
| PROCESSOR | Dell Precision 7770 | Lenovo ThinkPad P52 (20M9) |
|---|
| CPU | Intel Core i7 (12th Gen) 12850HX / 2.1 GHz | No CPU |
|---|---|---|
| Max Turbo Speed | 4.8 GHz | - |
| Number of Cores | 16-core | - |
| Cache | 25 MB | - |
| Chipset | - | Mobile Intel CM246 |
| Platform Technology | Intel vPro Platform | - |
| Features | Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 | - |
| MEMORY | Dell Precision 7770 | Lenovo ThinkPad P52 (20M9) |
|---|
| RAM | 32 GB (1 x 32 GB) | 0 GB |
|---|---|---|
| Max RAM Supported | 128 GB | - |
| RAM Type | DDR5 SDRAM - non-ECC | DDR4 SDRAM |
| Speed | 4800 MHz | - |
| Rated Speed | 4800 MHz | - |
| Form Factor | CAMM | SO-DIMM 260-pin |
| Slots Qty | - | 4 |
| Empty Slots | - | 4 |
| STORAGE | Dell Precision 7770 | Lenovo ThinkPad P52 (20M9) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe), Class 40 | - |
|---|
| AUDIO & VIDEO | Dell Precision 7770 | Lenovo ThinkPad P52 (20M9) |
|---|
| Graphics Processor (GPU) | NVIDIA RTX A3000 | - |
|---|---|---|
| Video Memory | 12 GB GDDR6 SDRAM | - |
| Camera | Yes - Full HD | - |
| Camera Features | IR camera, 74.9 degrees, 70 degrees (IR camera) | - |
| Video Resolutions | 1920 x 1080 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Two tweeters, two woofers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | Realtek ALC711-VD | Realtek ALC3286 |
| Compliant Standards | - | High Definition Audio, Dolby Audio Premium, Dolby Atmos |
| COMMUNICATIONS | Dell Precision 7770 | Lenovo ThinkPad P52 (20M9) |
|---|
| Wireless | Bluetooth, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | - |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6E AX 211 | - |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Intel I219-LM | - |
| Features | Dual stream (2x2) | - |
| BATTERY | Dell Precision 7770 | Lenovo ThinkPad P52 (20M9) |
|---|
| Technology | 6-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 93 Wh | 90 Wh |
| AC ADAPTER | Dell Precision 7770 | Lenovo ThinkPad P52 (20M9) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 240 Watt, 19.5 V, 12.3 A | 170 Watt |
| INPUT | Dell Precision 7770 | Lenovo ThinkPad P52 (20M9) |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes | Yes |
| Features | Precision touchpad | Spill-resistant, multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Dell Precision 7770 | Lenovo ThinkPad P52 (20M9) |
|---|
| Slots | 4 x M.2 Card (3 free) | - |
|---|---|---|
| Interfaces | HDMI 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) USB 3.2 Gen 1 (PowerShare) USB 3.2 Gen 1 LAN (RJ-45) Headphone/microphone combo jack |
USB 3.1 Gen 1 (Always On) 2 x USB 3.1 Gen 1 2 x USB-C (supports Thunderbolt 3) Mini DisplayPort HDMI LAN Headphone/microphone combo jack |
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card, SDXC UHS-II Card) |
| SOFTWARE | Dell Precision 7770 | Lenovo ThinkPad P52 (20M9) |
|---|
| Operating System (OS) | Windows 10 Pro (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - Dutch / English / French / German / Italian | No operating system |
|---|---|---|
| Software Included | Microsoft Office (30 days trial, excludes office licence) | - |
| MISCELLANEOUS | Dell Precision 7770 | Lenovo ThinkPad P52 (20M9) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Integrated Options | Accelerometer, ambient light sensor, hall sensor | - |
| Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, smart card reader | Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Noble Wedge security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | ExpressCharge | Administrator password, hard drive password, power-on password, MIL-STD-810G tested |
| Compliant Standards | FIPS 140-2 | RoHS |
| ENERGY STAR Certified | - | Yes |
| EPEAT Compliant | - | EPEAT Silver |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
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