Dell G7 (17 7790) vs. Lenovo ThinkPad X1 Extreme Gen 4 (20Y6)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Dell G7 (17 7790) and Lenovo ThinkPad X1 Extreme Gen 4 (20Y6). 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.

Dell G7 (17 7790) Review

Advantages and disadvantages of Dell G7 (17 7790) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

high-quality build

efficient cooling system

good audio quality

attractive design

heavy and bulky

short battery life

expensive base model

limited port selection

Lenovo ThinkPad X1 Extreme Gen 4 (20Y6) Review

Advantages and disadvantages of Lenovo ThinkPad X1 Extreme Gen 4 (20Y6) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful processor performance

robust build quality

excellent 4k display

ample connectivity options

advanced security features

high price point

average battery life

heavier than competitors

noisy under load

Laptop Comparison and Tests

Difference between Dell G7 (17 7790) and Lenovo ThinkPad X1 Extreme Gen 4 (20Y6)
73 % - Design
72 % - Display
85 % - Performance
86 % - Connectivity
65 % - Battery
81 % - Design
85 % - Display
84 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Dell G7 (17 7790) vs. Lenovo ThinkPad X1 Extreme Gen 4 (20Y6) Comparison Chart
DESIGN AND DIMENSIONS Dell G7 (17 7790) Lenovo ThinkPad X1 Extreme Gen 4 (20Y6)
Product Type Notebook Notebook
Dimensions (WxDxH) 40.4 cm x 29.58 cm x 2.5 cm 35.95 cm x 25.38 cm x 1.77 cm
Weight 3.3 kg 1.81 kg
Case Material - Carbon fibre hybrid (top), aluminium alloy (bottom)
Colour Abyss grey Black paint
DISPLAY Dell G7 (17 7790) Lenovo ThinkPad X1 Extreme Gen 4 (20Y6)
Screen Size (Type) 17.3" - IPS 16" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 3840 x 2400 (WQUXGA)
V-Sync Rate at Max Res. 144 Hz -
Widescreen Yes Yes
Image Aspect Ratio - 16:10
Image Brightness 300 cd/m² 600 cd/m²
Colour Gamut - 100% Adobe RGB
Features Anti-glare, Wide Viewing Angle, Low Blue Light technology Anti-glare, HDR 400 compatible, Low Blue Light technology, 170° viewing angle, X-Rite Pantone factory color calibration, Dolby Vision
PROCESSOR Dell G7 (17 7790) Lenovo ThinkPad X1 Extreme Gen 4 (20Y6)
CPU Intel Core i7 (9th Gen) 9750H / 2.6 GHz Intel Core i7 (11th Gen) 11850H / 2.5 GHz
Max Turbo Speed 4.5 GHz 4.8 GHz
Number of Cores 6-core 8-core
Cache L3 - 12 MB 24 MB
64-bit Computing Yes -
Chipset - Intel WM590
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY Dell G7 (17 7790) Lenovo ThinkPad X1 Extreme Gen 4 (20Y6)
RAM 16 GB (2 x 8 GB) 32 GB (2 x 16 GB)
Max RAM Supported 32 GB 64 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2666 MHz 3200 MHz
Rated Speed 2666 MHz 3200 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots 0 0
STORAGE Dell G7 (17 7790) Lenovo ThinkPad X1 Extreme Gen 4 (20Y6)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) 1 TB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Samsung
RAID Level - RAID 0, RAID 1
AUDIO & VIDEO Dell G7 (17 7790) Lenovo ThinkPad X1 Extreme Gen 4 (20Y6)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) NVIDIA GeForce RTX 2060 NVIDIA GeForce RTX 3050 Ti / Intel UHD Graphics
Max Monitors Supported - 3 external monitor(s)
Video Memory 6 GB GDDR6 SDRAM 4 GB GDDR6 SDRAM
Video System Features - Max-Q design, NVIDIA Resizable BAR, Advanced Optimus, Dynamic Boost 2.0
Camera Yes - 1280 x 720 Yes - 1080p
Resolution 0.92 Megapixel -
Camera Features - Privacy shutter, IR camera, Windows Hello, fixed focus
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, array microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3306
Compliant Standards - High Definition Audio, Dolby Atmos
COMMUNICATIONS Dell G7 (17 7790) Lenovo ThinkPad X1 Extreme Gen 4 (20Y6)
Wireless 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Killer Wireless-AC 1550 - M.2 Card Intel Wi-Fi 6E AX 210
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Killer Ethernet E2500v2 -
BATTERY Dell G7 (17 7790) Lenovo ThinkPad X1 Extreme Gen 4 (20Y6)
Technology 4-cell 4-cell lithium polymer
Battery Capacity (Size) 60 Wh 90 Wh
Battery Life - Up to 12.8 hours
AC ADAPTER Dell G7 (17 7790) Lenovo ThinkPad X1 Extreme Gen 4 (20Y6)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 180 Watt, 19.5 V, 9.23 A 170 Watt, 20 V
INPUT Dell G7 (17 7790) Lenovo ThinkPad X1 Extreme Gen 4 (20Y6)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes -
Keyboard Backlight Yes Yes
Features - Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad
CONNECTIONS & EXPANSIONS Dell G7 (17 7790) Lenovo ThinkPad X1 Extreme Gen 4 (20Y6)
Slots - 2 x M.2 Card (1 free)
Interfaces USB 3.1 Gen 1 (PowerShare)
2 x USB 3.1 Gen 1
LAN
HDMI
Headphone/microphone combo jack
USB-C 3.1 Gen 2 (supports Thunderbolt 3)
Mini DisplayPort
USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
LAN (on supplied adapter)
Memory Card Reader Yes (SD Card) Yes (SD Card, SDXC UHS-II Card)
SOFTWARE Dell G7 (17 7790) Lenovo ThinkPad X1 Extreme Gen 4 (20Y6)
Operating System (OS) Windows 10 Home Advanced 64-bit Edition Windows 10 Pro 64-bit Edition
MISCELLANEOUS Dell G7 (17 7790) Lenovo ThinkPad X1 Extreme Gen 4 (20Y6)
Included Accessories Power adapter Power adapter, Lenovo USB-C to Ethernet Adapter
Security Fingerprint reader Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Noble Wedge security slot Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features - Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password
Compliant Standards - RoHS, TCG Certified
ENERGY STAR Certified - Yes
EPEAT Compliant - EPEAT Gold
TCO Certified - TCO Certified Notebooks 8
Max Operating Temperature - 35 °C
Min Operating Temperature - 5 °C
Humidity Range Operating - 8 - 95%
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