In depth comparison and review of HP ZBook Power G9 Mobile Workstation and Dell Precision 7520. 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 HP ZBook Power G9 Mobile Workstation based on its technical characteristics, features, user experience, expert reviews and price level.
robust processing power
high-quality display
excellent build quality
advanced security features
good thermal management
heavier than competitors
expensive base model
average battery life
limited color options
| DESIGN AND DIMENSIONS | HP ZBook Power G9 Mobile Workstation | Dell Precision 7520 |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| Dimensions (WxDxH) | 35.94 cm x 23.39 cm x 2.28 cm | 37.8 cm x 26.1 cm x 3.3 cm |
| Weight | 1.9 kg | 2.8 kg |
| Case Material | ABS plastic, anodised aluminium, metal, talc | - |
| Colour | - | Black |
| DISPLAY | HP ZBook Power G9 Mobile Workstation | Dell Precision 7520 |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| LCD Backlight Technology | WLED backlight | LED backlight |
| Screen Resolution | - | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Features | - | Anti-glare |
| PROCESSOR | HP ZBook Power G9 Mobile Workstation | Dell Precision 7520 |
|---|
| CPU | Intel Core i7 (12th Gen) 12800H / 2.4 GHz | Intel Core i7 (7th Gen) 7700HQ / 2.8 GHz |
|---|---|---|
| Max Turbo Speed | 4.8 GHz | 3.8 GHz |
| Number of Cores | 14-core | Quad-Core |
| Cache | L3 - 24 MB | 6 MB |
| 64-bit Computing | - | Yes |
| Chipset | - | Mobile Intel CM238 |
| Features | Intel Turbo Boost Max Technology 3.0 | Intel Turbo Boost Technology 2.0 |
| MEMORY | HP ZBook Power G9 Mobile Workstation | Dell Precision 7520 |
|---|
| RAM | 0 MB | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 64 GB |
| RAM Type | DDR5 SDRAM | DDR4 SDRAM |
| Speed | - | 2400 MHz |
| Rated Speed | - | 2400 MHz |
| Form Factor | SO-DIMM 262-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 4 |
| Empty Slots | 2 | 2 |
| STORAGE | HP ZBook Power G9 Mobile Workstation | Dell Precision 7520 |
|---|
| Main Storage Size (HDD/SSD) | - | 256 GB SSD M.2 PCIe |
|---|
| AUDIO & VIDEO | HP ZBook Power G9 Mobile Workstation | Dell Precision 7520 |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA RTX A2000 / Intel Iris Xe Graphics | AMD Radeon Pro WX 4130 |
| Video Memory | 8 GB GDDR6 SDRAM | 2 GB GDDR5 SDRAM |
| Camera | - | Yes - 1280 x 720 |
| Image Sensor Type | - | CMOS |
| Video Resolutions | - | 1280 x 720 |
| Sound | Stereo speakers | Two microphones |
| Codec | Realtek ALC3315 | - |
| Compliant Standards | High Definition Audio | High Definition Audio |
| Audio Features | Bang & Olufsen Audio, discrete amplifiers | - |
| COMMUNICATIONS | HP ZBook Power G9 Mobile Workstation | Dell Precision 7520 |
|---|
| Wireless | - | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | - | Intel Dual Band Wireless-AC 8265 |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Intel I219-V | - |
| BATTERY | HP ZBook Power G9 Mobile Workstation | Dell Precision 7520 |
|---|
| Technology | - | 6-cell Lithium Ion |
|---|
| AC ADAPTER | HP ZBook Power G9 Mobile Workstation | Dell Precision 7520 |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | - | 180 Watt, 19.5 V, 9.23 A |
| INPUT | HP ZBook Power G9 Mobile Workstation | Dell Precision 7520 |
|---|
| Type | Keyboard, ClickPad | Keyboard, touchpad, pointing stick |
|---|---|---|
| Keyboard Name | HP Premium | - |
| Numeric Keypad | - | Yes |
| Keyboard Backlight | - | Yes |
| Features | Volume control, spill-resistant, multi-touch clickpad, gesture function, precision touchpad | Multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | HP ZBook Power G9 Mobile Workstation | Dell Precision 7520 |
|---|
| Interfaces | USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery, Sleep & Charge) HDMI USB 3.1 Gen 1 (charging) Headphone/microphone combo jack LAN 2 x USB 3.1 Gen 1 |
Mini DisplayPort LAN 4 x USB 3.1 Gen 1 (PowerShare) Headphone/microphone combo jack HDMI Dock USB-C (supports Thunderbolt) |
|---|---|---|
| Memory Card Reader | - | Yes (SD Card) |
| SOFTWARE | HP ZBook Power G9 Mobile Workstation | Dell Precision 7520 |
|---|
| Operating System (OS) | No operating system | Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) |
|---|---|---|
| Software Included | - | Microsoft Office (Trial), McAfee (30 days trial) |
| MISCELLANEOUS | HP ZBook Power G9 Mobile Workstation | Dell Precision 7520 |
|---|
| Dockable | - | Yes |
|---|---|---|
| Included Accessories | - | Power adapter |
| Integrated Options | Accelerometer, magnetometer, gyro sensor, hall sensor | - |
| Security | Trusted Platform Module (TPM 2.0) Security Chip, smart card reader | Trusted Platform Module (TPM) Security Chip, smart card reader |
| Security Slot Type | Kensington nano security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately), chassis intrusion sensor | Security lock slot (cable lock sold separately) |
| Features | Automatic DriveLock, HP DriveLock, HP Fast Charge, BIOS Update via Network | - |
| Compliant Standards | CSA, UL, VCCI, BSMI, SABS, CCC, FIPS 140-2 Level 2, FCC, RoHS, KCC, WEEE, A-Tick, ICES, Common Criteria EAL4+, EAC, CIT, ICCP, MIL-STD-810H | - |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 0 °C | 10 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 20 - 80% (non-condensing) |
| Manufacturer Warranty | - | Limited warranty - 3 years - response time: next business day |
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