Dell G7 17 7790 vs. ROG Zephyrus M15: Full specs comparison

We thoroughly analyzed technical specifications for Dell G7 17 7790 and ROG Zephyrus M15 models, including CPU, memory, storage, battery life, display quality, and other features.

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Dell G7 17 7790 image

Dell G7 17 7790

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ROG Zephyrus M15

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Dell G7 17 7790 Pros

Reasons that Dell G7 17 7790 is better than ROG Zephyrus M15.

Supports larger memory

Dell G7 17 7790 supports a larger memory capacity than the ROG Zephyrus M15. It supports up to 64GB versus 48GB of system memory on the ROG Zephyrus M15.

Max system memory size
Dell G7 17 7790
64 GB
ROG Zephyrus M15
48 GB
10% larger display

Dell G7 17 7790 has a 17.3-inch screen size 10% larger than the 15.6-inch ROG Zephyrus M15.

Display size
Dell G7 17 7790
17.3-inch
ROG Zephyrus M15
15.6-inch

ROG Zephyrus M15 Pros

Reasons that ROG Zephyrus M15 is better than Dell G7 17 7790.

Newer manufacturing

2020 vs. 2019

Slightly faster CPU performance

Intel Core i7-10875H inside ROG Zephyrus M15 has a 5% better multi-core CPU performance score than the Intel Core i9-9980HK inside Dell G7 17 7790.

Geekbench 5 multi-core score
ROG Zephyrus M15 - Intel Core i7-10875H
6,874
Dell G7 17 7790 - Intel Core i9-9980HK
6,504
ROG Zephyrus M15 - Intel Core i7-10750H
5,412
Dell G7 17 7790 - Intel Core i7-9750H
4,880
Dell G7 17 7790 - Intel Core i9-8950HK
4,806
Dell G7 17 7790 - Intel Core i7-8750H
4,470
Dell G7 17 7790 - Intel Core i5-9300H
3,308
Dell G7 17 7790 - Intel Core i5-8300H
3,269
Supports faster memory

ROG Zephyrus M15 supports a faster memory speed than the Dell G7 17 7790. It supports up to 3200MHz versus 2666MHz of system memory on the Dell G7 17 7790.

Memory type and speed
ROG Zephyrus M15 - DDR4
3,200 MHz
Dell G7 17 7790 - DDR4
2,666 MHz
About 43% lighter

ROG Zephyrus M15 weighed 4.18 pounds, 43% lighter than the 7.27 pounds Dell G7 17 7790.

WeightDell G7 17 7790ROG Zephyrus M15
Pound
7.27 lbs.
4.18 lbs.
Kilogram
3.30 kg
1.90 kg

Key Similars

Similar characteristics share between Dell G7 17 7790 and ROG Zephyrus M15.

Upgradable memory

Both laptops come with available RAM slots that allow you to replace or upgrade when needed.

MemoryDell G7 17 7790ROG Zephyrus M15
Slots
x2
x0,1
TypeDDR4DDR4

Prices

Here are the latest price updates and offers for both devices.

Dell G7 17 7790 Price
Dell G7 17 Gaming Laptop (Windows 10 Home, 9th Gen Intel Core i7-9750H, NVIDIA GTX 1660 Ti 6G, 17.3" FHD LCD Screen, 512GB SSD, 16 GB RAM) G7790-7662GRY-PUS
 Dell G7 17 Gaming Laptop (Windows 10 Home, 9th Gen Intel Core i7-9750H, NVIDIA GTX 1660 Ti 6G, 17.3" FHD LCD Screen, 512GB SSD, 16 GB RAM) G7790-7662GRY-PUS
By Dell
$1,499.00
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Dell 2023 XPS 17 9720 Laptop 17" Touchscreen UHD+ Display 14-Core 12th Intel Core i7-12700H NVIDIA RTX 3060 6GB GDDR6 64GB DDR5 4TB NVMe SSD Thunderbolt 4 WiFi 6E Backlit KB FP Reader Windows 11 Pro
 Dell 2023 XPS 17 9720 Laptop 17" Touchscreen UHD+ Display 14-Core 12th Intel Core i7-12700H NVIDIA RTX 3060 6GB GDDR6 64GB DDR5 4TB NVMe SSD Thunderbolt 4 WiFi 6E Backlit KB FP Reader Windows 11 Pro
By Dell
$3,789.00
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Dell XPS 9730 Laptop, 17" FullHD Display, Intel Core İ7-13700H, 64 GB DDR5 RAM, 2 TB PCIe SSD, NVIDIA GeForce RTX 4060, Backlit Keyboard, Windows 11 Home, Platinum Silver
 Dell XPS 9730 Laptop, 17" FullHD Display, Intel Core İ7-13700H, 64 GB DDR5 RAM, 2 TB PCIe SSD, NVIDIA GeForce RTX 4060, Backlit Keyboard, Windows 11 Home, Platinum Silver
By Dell
$2,537.00
See at Amazon
ROG Zephyrus M15 Price
Newest Asus ROG Zephyrus M15 15.6" FHD 240Hz IPS Premium Gaming Laptop, 10th Gen Intel Core i7-10750H, 16GB RAM, 1TB PCIe SSD, NVIDIA GeForce RTX 2070 Max-Q 8GB GDDR6, RGB Backlit Keyboard, Windows 10
 Newest Asus ROG Zephyrus M15 15.6" FHD 240Hz IPS Premium Gaming Laptop, 10th Gen Intel Core i7-10750H, 16GB RAM, 1TB PCIe SSD, NVIDIA GeForce RTX 2070 Max-Q 8GB GDDR6, RGB Backlit Keyboard, Windows 10
By asus
$1,799.00
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Laptop Prism Gray Top Cover US English Backlit Keyboard Palmrest Touchpad Assembly 6053B1798501 Compatible Replacement Spare Part for Asus ROG Zephyrus M15 GU502 Series
 Laptop Prism Gray Top Cover US English Backlit Keyboard Palmrest Touchpad Assembly 6053B1798501 Compatible Replacement Spare Part for Asus ROG Zephyrus M15 GU502 Series
By Generic
$109.24
See at Amazon
Laptop Brushed Black Top Cover US English Backlit Keyboard Palmrest Touchpad Assembly 6053B1883901 Compatible Replacement Spare Part for Asus ROG Zephyrus M15 GU502 Series
 Laptop Brushed Black Top Cover US English Backlit Keyboard Palmrest Touchpad Assembly 6053B1883901 Compatible Replacement Spare Part for Asus ROG Zephyrus M15 GU502 Series
By Generic
$172.49
See at Amazon

Specs Comparison

Availability

Dell G7 17 7790ROG Zephyrus M15
Released20192020
Release Date
  • Announced at CES 2019.
  • Available from January 29, 2019.
-
PricingStarting at $1,380-
Generations-

Exterior

Dell G7 17 7790ROG Zephyrus M15
Dimensions15.91 x 11.65 x 0.98 - 0.91 in (404 x 295.80 x 25 - 23.22 mm)Brushed Black models
  • 14.17” x 9.92” x 0.74” (360 x 252 x 18.9 mm)
Prism Gray / Black
  • 14.17” x 9.92” x 0.78” (360 x 252 x 19.9 mm)
Weight7.27 lbs (3.30 kg)4.18 lbs (1.9 kg)
ColorsAbyss Grey
Brushed Black Prism Gray
Keyboard and Trackpad
  • Keyboard
    • Standard full-size, spill-resistant keyboard with numeric keypad
    • Backlit keyboard (optional)
    • 4-zone RGB backlit (optional)
  • Touchpad
    • Size: 4.13 x 3.15 in (105 mm x 80 mm)
    • Supports multi-touch gesture.
  • Backlit chicklet keyboard
  • Brushed Black: Per-key RGB lighting
  • Prism Gray / Black: One-zone RGB lighting
  • Aura Sync
  • Hotkeys: Volume up / Volume down / Microphone mute / ROG Armoury Crate
  • N key rollover

Display

Dell G7 17 7790ROG Zephyrus M15
Size17.3 Inches15.6 Inches
Info
  • 17.3” FHD 300 nits 60Hz
    (1920 x 1080) 300 nits IPS Anti-Glare LED, Backlit Display (non-touch) with 60Hz refresh rate
  • 17.3” FHD 300 nits 144Hz
    (1920 x 1080) 300 nits IPS Anti-Glare LED, Backlit Display (non-touch) with 144Hz refresh rate
  • 15.6-inch 4K UHD (3840x2160) IPS-level panel, 60Hz, 100% Adobe RGB, Pantone® Validated
  • 15.6-inch Full HD (1920x1080) IPS-level panel, 240Hz, 3ms, 100% sRGB, Pantone® Validated
  • 15.6-inch Full HD (1920x1080) IPS-level panel, 144Hz

Ports

Dell G7 17 7790ROG Zephyrus M15
Dell G7 17 7790 Ports
Image Source: Dell
  • 1 x USB Type-C
    • Supports Thunderbolt 3 with DisplayPort For computers shipped with NVIDIA GeForce RTX 20 series.[/ti]
    • Supports USB 3.1 Gen 2 with DisplayPort For computers shipped with NVIDIA GeForce GTX 1050 Ti.[/ti]
  • 1 x Mini DisplayPort
    • For computers shipped with NVIDIA GeForce RTX 20 series and GTX 1660 Ti.[/ti]
  • 1 x USB 3.1 Gen 1 port with PowerShare
  • 2 x USB 3.1 Gen 1 ports
  • 1 x RJ45 network port
  • 1 x HDMI 2.0 Port
  • 1 x headset jack
  • 1 x SD-card reader
  • 1 x Wedge-shaped lock
  • 1 x Power-adapter port
ROG Zephyrus M15 Ports
Image Source: ASUS
  • 1 x Thunderbolt™ 3
    with USB 3.2 Gen 2 Type-C, DisplayPort™ 1.4 and Power Delivery.
  • 1 x USB 3.2 Gen 2 Type-A
  • 2 x USB 3.2 Gen 1 Type-A
  • 1 x HDMI 2.0b
  • 1 x 3.5mm Audio jack (ESS Hi-Fi DAC)
  • 1 x Audio jack mic-in
  • 1 x Kensington lock
  • 1 x RJ-45 jack

Internal Specs

Dell G7 17 7790ROG Zephyrus M15
Processor
  1. 8th Gen Intel® Core™ i5-8300H
    4 cores, 8 threads, 2.30 → 4.00 GHz, 8MB SmartCache, 45W
  2. 8th Gen Intel® Core™ i7-8750H
    6 cores, 12 threads, 2.20 → 4.10 GHz, 9MB SmartCache, 45W
  3. 8th Gen Intel® Core™ i9-8950HK
    6 cores, 12 threads, 2.90 → 4.80 GHz, 12MB SmartCache, 45W
  4. 9th Gen Intel® Core™ i5-9300H
    4 cores, 8 threads, 2.40 → 4.10 GHz, 8MB SmartCache, 45W
  5. 9th Gen Intel® Core™ i7-9750H
    6 cores, 12 threads, 2.60 → 4.50 GHz, 12MB SmartCache, 45W
  6. 9th Gen Intel® Core™ i9-9980HK
    8 cores, 16 threads, 2.40 → 5.00 GHz, 16MB SmartCache, 45W
  1. 10th Gen Intel® Core™ i7-10750H
    6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W
  2. 10th Gen Intel® Core™ i7-10875H
    8 cores, 16 threads, 2.30 → 5.10 GHz, 16MB SmartCache, 45W
Integrated Graphics
  1. 8th Gen Intel® Core™ i5-8300H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1000 MHz
  2. 8th Gen Intel® Core™ i7-8750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1100 MHz
  3. 8th Gen Intel® Core™ i9-8950HK
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  4. 9th Gen Intel® Core™ i5-9300H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1050 MHz
  5. 9th Gen Intel® Core™ i7-9750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  6. 9th Gen Intel® Core™ i9-9980HK
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1250 MHz
  1. 10th Gen Intel® Core™ i7-10750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  2. 10th Gen Intel® Core™ i7-10875H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
Memory
  • Memory Slots
    • 2 x DDR4 SODIMM
  • Memory Configurations
    • Minimum Memory: 4GB
    • Maximum Memory: 64GB
    • Memory Speed: 2666MHz
Up to 48GB DDR4 3200MHz SDRAM
16GB on-board memory.
Discrete Graphics
  • NVIDIA® GeForce GTX® 1050 Ti (4GB GDDR5)
  • NVIDIA® GeForce GTX® 1660 Ti (6GB GDDR6)
  • NVIDIA® GeForce RTX™ 2060 (6GB GDDR6) OC Ready
  • NVIDIA® GeForce RTX™ 2070 (8GB GDDR6) with Max-Q Design
  • NVIDIA® GeForce RTX™ 2080 (8GB GDDR6) with Max-Q Design
ROG Zephyrus M15 GU502LW
  • NVIDIA® GeForce® RTX 2070 with 8GB GDDR6 VRAM (Boost Clock: 1360MHz, 90W)
ROG Zephyrus M15 GU502LV
  • NVIDIA® GeForce® RTX 2060 with 8GB GDDR6 VRAM (Boost Clock: 1450MHz, 90W)
ROG Zephyrus M15 GU502LU
  • NVIDIA® GeForce® GTX 1660 Ti with 6GB GDDR6 VRAM (Boost Clock: 1690MHz 80W)
Storage
  • Hard Drive Slots
    • 1 x M.2 2230/2280 PCIe SSD slot
    • 1 x 2.5 inches hard drive slot
  • Hard Drive Configurations
    • Up to 2TB M.2 NVMe PCIe SSD
    • Up to 2TB SATA Hard Drive
  • Single
    • 512GB 1TB
      M.2 NVMe PCIe SSD
  • Dual
    • 512GB+512GB 1TB+1TB
      M.2 NVMe PCIe SSD
      Supports RAID 0.

Connectivity

Dell G7 17 7790ROG Zephyrus M15
Wi-Fi
  • Rivet Killer 1550 2x2 ac
    • Up to 1,730 Mbps, WiFi 802.11a/b/g/n/ac
  • Intel Wireless-AC 9560 2x2 802.11ac 160MHz
    • Up to 1,730 Mbps, WiFi 802.11a/b/g/n/ac
  • Qualcomm QCA61x4A (DW1820)
    • Up to 867 Mbps, WiFi 802.11a/b/g/n/ac
Intel® Wi-Fi 6 with Gig+ performance (802.11ax)
Bluetooth
  • Bluetooth 5
    • Rivet Killer 1550 2x2 ac
    • Intel Wireless-AC 9560 2x2 802.11ac 160MHz
  • Bluetooth 4.2
    • Qualcomm QCA61x4A (DW1820)
Bluetooth 5.1
Ethernet
  • Realtek GB LAN
    • Available on GTX 1050 Ti
    • Speed: 10/100/1000 Mbps
  • Killer GB E2500V2
    • Available on RTX 20 series
    • Speed: 10/100/1000 Mbps
  • Gigabit LAN
    Speed: 10/100/1000 Mbps.

Battery

Dell G7 17 7790ROG Zephyrus M15
Size
  • 60 Wh (4-cell lithium-ion)
  • 90 Wh (6-cell lithium-ion)
-
Battery Life-
  • Up to 7 hours and 47 minutes
    Web Browsing.
  • Up to 8 hours and 41 minutes
    Video Playback.
Power Supply
  • 130 W power adapter
    Power rated at 19.5VDC/6.70A.
  • 180 W power adapter
    Power rated at 19.5VDC/9.23A.
  • 230W power adaptor
    Propriety charger.
  • Supports charging via USB-C
    Supports USB Type-C PD 3.0 up to 65W.

Software

Dell G7 17 7790ROG Zephyrus M15
OS
Windows 10 Home Windows 10 Pro
Upgradable to Windows 11
  • Windows 10 Home
  • Windows 10 Pro
Built-in Apps
  • Alienware Command Center
  • Dell Digital Delivery
  • Dell Mobile Connect
  • Dell Recovery Environment
  • DropBox
  • Microsoft® Office 2016 trial
  • McAfee LiveSafe (30 Day)
Armoury Crate GameFirst VI GameVisual Sonic Studio III

Camera & Audio

Dell G7 17 7790ROG Zephyrus M15
Camera
  • Front-facing camera
    Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
  • No Built-in camera.
Audio
  • Realtek ALC3254 with Nahimic 3D Audio for Gamers
  • Two speakers
  • Dual-array microphones
  • 2 speakers with Smart AMP technology
  • Array Microphone

Misc

Dell G7 17 7790ROG Zephyrus M15
Sensors
  • Windows Hello compliant fingerprint reader in the power button (optional)
-
Security
  • Chassis wedge-shaped security lock
  • Windows Hello compliant fingerprint reader in the power button (optional)
-
Warranty1 Year Ltd Hardware Warranty Mail-in Customer supplies box Dell pays shipping.-

Key Features

Dell G7 17 7790ROG Zephyrus M15
At Glance
Released in Early
2019
16:9 FHD
17.3”
1080p 144Hz
Weight
7.27 lb
3.30 kg
Up to
Intel Core i9-9980HK
8C/16T, 2.40 → 5.00 GHz
Geekbench 5
1,114
Single Core
Geekbench 5
6,504
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1250 MHz
Upgradable up to
64GB
2666 MHz DDR4
Dell G7 17 7790 Ports
Nvidia GeForce
RTX 2080
8GB GDDR6 with Max-Q
Released in
2020
16:0
15.6”
1080p 240Hz
Weight
4.18 lb
1.90 kg
Up to
Intel Core i7-10875H
8C/16T, 2.30 → 5.10 GHz
Geekbench 5
1,192
Single Core
Geekbench 5
6,874
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
Upgradable up to
48GB
3200 MHz DDR4
ROG Zephyrus M15 Ports
Nvidia GeForce
RTX 2070
8GB GDDR6 80W TGP

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