Side by side comparison and review of HP ZBook Studio G9 Mobile Workstation and Dell Precision 7550. Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | HP ZBook Studio G9 Mobile Workstation | Dell Precision 7550 |
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Product Type | Mobile workstation | Mobile workstation |
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Dimensions (WxDxH) | 35.6 cm x 24.2 cm x 1.9 cm | 36 cm x 24.2 cm x 2.736 cm |
Weight | 1.73 kg | 2.45 kg |
Colour | Nouvelle silver | Grey |
DISPLAY | HP ZBook Studio G9 Mobile Workstation | Dell Precision 7550 |
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Screen Size (Type) | 16" - IPS | 15.6" |
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LCD Backlight Technology | WLED backlight | - |
Screen Resolution | 1920 x 1200 (WUXGA) | 1920 x 1080 (Full HD) |
Pixel Density (ppi) | - | 141 |
V-Sync Rate at Max Res. | - | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 400 cd/m² | - |
Colour Gamut | 100% sRGB | - |
Features | Anti-glare, WUXGA ultra wide-viewing angle (UWVA), narrow bezel bent | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, 35 ms response rate, 0.18 mm pixel pitch |
PROCESSOR | HP ZBook Studio G9 Mobile Workstation | Dell Precision 7550 |
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CPU | Intel Core i7 (12th Gen) 12700H / 2.3 GHz | Intel Core i7 (10th Gen) 10850H / 2.7 GHz |
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Max Turbo Speed | 4.7 GHz | 5.1 GHz |
Number of Cores | 14-core | 6-core |
Cache | L3 - 24 MB | 12 MB |
64-bit Computing | - | Yes |
Chipset | - | Mobile Intel WM490 |
Platform Technology | - | Intel vPro Platform |
Features | Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 | Intel Turbo Boost Max Technology 3.0, Intel Thermal Velocity Boost, Intel vPro Platform Eligibility |
MEMORY | HP ZBook Studio G9 Mobile Workstation | Dell Precision 7550 |
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RAM | 16 GB (2 x 8 GB) | 16 GB (2 x 8 GB) |
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Max RAM Supported | 64 GB | 128 GB |
RAM Type | DDR5 SDRAM - non-ECC | DDR4 SDRAM |
Speed | 4800 MHz | 2933 MHz |
Rated Speed | 4800 MHz | 2933 MHz |
Form Factor | SO-DIMM 262-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 4 |
Empty Slots | 0 | 2 |
STORAGE | HP ZBook Studio G9 Mobile Workstation | Dell Precision 7550 |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe), triple-level cell (TLC) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | HP ZBook Studio G9 Mobile Workstation | Dell Precision 7550 |
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Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
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Graphics Processor (GPU) | NVIDIA RTX A1000 / Intel Iris Xe Graphics | NVIDIA Quadro RTX 3000 |
Video Memory | 4 GB GDDR6 SDRAM | 6 GB GDDR6 SDRAM |
Camera | Yes - HD | Yes - HD |
Resolution | - | 0.92 Megapixel |
Camera Features | IR camera, Windows Hello | 74.9 degrees |
Video Resolutions | 720p | 1280 x 720 |
Frame Rate | - | 30 frames per second |
Sound | Four speakers, HP World Facing Microphone / dual-array digital microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3281 |
Compliant Standards | High Definition Audio | High Definition Audio |
Audio Features | Bang & Olufsen Audio | - |
COMMUNICATIONS | HP ZBook Studio G9 Mobile Workstation | Dell Precision 7550 |
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Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac Wave 2/ax, Bluetooth 5.1 |
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Wireless Controller | Intel Wi-Fi 6E AX 211 | Intel Wi-Fi 6 AX 201 - M.2 2230 |
Network Interface | - | Gigabit Ethernet |
Ethernet Controller | - | Intel I219-LM |
Features | Miracast, dual stream (2x2) | Wake-on-LAN (WOL) |
WWAN |
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Generation | - | 4G |
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Technology | - | LTE |
Controller | - | Qualcomm Snapdragon X20 |
BATTERY | HP ZBook Studio G9 Mobile Workstation | Dell Precision 7550 |
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Technology | 6-cell lithium polymer | 6-cell Lithium Ion |
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Battery Capacity (Size) | 86 Wh | - |
AC ADAPTER | HP ZBook Studio G9 Mobile Workstation | Dell Precision 7550 |
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Input | AC 115/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 150 Watt | 180 Watt, 19.5 V, 9.23 A |
INPUT | HP ZBook Studio G9 Mobile Workstation | Dell Precision 7550 |
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Type | Keyboard, ClickPad | Keyboard, touchpad |
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Keyboard Name | HP Premium Quiet Keyboard | - |
Keyboard Backlight | Yes | Yes |
Features | Volume control, multi-touch clickpad, gesture function, spill-resistant, DuraKeys | - |
CONNECTIONS & EXPANSIONS | HP ZBook Studio G9 Mobile Workstation | Dell Precision 7550 |
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Interfaces | USB 3.1 Gen 1 (charging) Headphone/microphone combo jack 2 x USB-C 3.2 Gen 2 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery, Sleep & Charge) DisplayPort |
HDMI Mini DisplayPort 1.4 2 x USB-C 3.2 Gen 2 (supports Thunderbolt 3) USB 3.2 Gen 1 (PowerShare) USB 3.2 Gen 1 LAN Headphone/microphone combo jack |
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Memory Card Reader | Yes (microSD) | Yes (SD Card, SDHC Card, SDXC Card) |
SOFTWARE | HP ZBook Studio G9 Mobile Workstation | Dell Precision 7550 |
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Operating System (OS) | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English | Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) |
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Software Included | HP Support Assistant, HP Hotkey Support, HP Performance Advisor, Windows Defender, HP Device Access Manager, HP Image Assistant, HP PC Hardware Diagnostics, HP Manageability & Integration Kit, HP Connection Optimizer, HP Privacy Settings, HP Sure Admin, HP QuickDrop, HP BIOSphere Gen6, HP Noise Cancellation Software, HP Client Security Manager Gen7, HP Easy Clean, HP ZCentral Remote Boost 2020 Software for Z workstation (free download), Data Science Stack, HP Z Light Space | Microsoft Office (Trial) |
MISCELLANEOUS | HP ZBook Studio G9 Mobile Workstation | Dell Precision 7550 |
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Included Accessories | HP 150 Watt Smart Slim AC Adapter | Power adapter |
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Integrated Options | Tile module, HP Tamper Lock | - |
Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Trusted Platform Module (TPM 2.0) Security Chip, smart card reader |
Security Slot Type | Kensington nano security slot | Noble Wedge security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | BIOS Absolute Persistence, Power On Authentication, Pre-boot Authentication, Master Boot Record Security, HP Sure Start Gen 6 | ExpressCharge |
Compliant Standards | Low halogen | FIPS 140-2, TCG Certified |
ENERGY STAR Certified | Yes | - |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 0 °C |
Humidity Range Operating | - | 10 - 90% (non-condensing) |
Manufacturer Warranty | Limited warranty - parts and labour - 3 years | - |