MSI GP66 Leopard 10UX vs. 2021 ROG Strix G15: Which is better?

Here is a side by side comparison between MSI GP66 Leopard 10UX and 2021 ROG Strix G15 specs including CPU, RAM, storage, battery, display, and more.

MSI GP66 Leopard 10UX Pros

Reasons that MSI GP66 Leopard 10UX is better than 2021 ROG Strix G15.

Supports larger memory

MSI GP66 Leopard 10UX supports a larger memory capacity than the 2021 ROG Strix G15. It supports up to 64GB versus 32GB of system memory on the 2021 ROG Strix G15.

Max system memory size
MSI GP66 Leopard 10UX
64 GB
2021 ROG Strix G15
32 GB

2021 ROG Strix G15 Pros

Reasons that 2021 ROG Strix G15 is better than MSI GP66 Leopard 10UX.

Slightly faster CPU performance

AMD Ryzen 9-5900HX inside 2021 ROG Strix G15 has a 11% better multi-core CPU performance score than the Intel Core i7-10875H inside MSI GP66 Leopard 10UX.

Geekbench 5 multi-core score
2021 ROG Strix G15 - AMD Ryzen 9-5900HX
7,663
2021 ROG Strix G15 - AMD Ryzen 7-5800H
7,098
MSI GP66 Leopard 10UX - Intel Core i7-10875H
6,874
MSI GP66 Leopard 10UX - Intel Core i7-10870H
6,596
2021 ROG Strix G15 - AMD Ryzen 7-4800H
6,440
2021 ROG Strix G15 - AMD Ryzen 5-5600H
5,476
MSI GP66 Leopard 10UX - Intel Core i7-10750H
5,412
About 12% lighter

The 2021 ROG Strix G15 weighed 4.63 pounds, 12% lighter than the 5.24 pounds MSI GP66 Leopard 10UX.

WeightMSI GP66 Leopard 10UX2021 ROG Strix G15
Pound
5.24 lbs.
4.63 lbs.
Kilogram
2.38 kg
2.10 kg

Key Similars

Similar characteristics share between MSI GP66 Leopard 10UX and 2021 ROG Strix G15.

Uses the same memory type and speed

Both laptops supports the same 3200MHz DDR4 RAM.

Memory type and speed
MSI GP66 Leopard 10UX - DDR4
3,200 MHz
2021 ROG Strix G15 - DDR4
3,200 MHz
Upgradable memory

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

MemoryMSI GP66 Leopard 10UX2021 ROG Strix G15
Slots
x2
x2
TypeDDR4DDR4

Prices

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

MSI GP66 Leopard RTX 30 Price
MSI GP66 Leopard Gaming Laptop: 15.6" 144Hz FHD 1080p Display, Intel Core i7-11800H, NVIDIA GeForce RTX 3070, 16GB, 512GB SSD, Win10, Black (11UG-050)
MSI GP66 Leopard Gaming Laptop: 15.6" 144Hz FHD 1080p Display, Intel Core i7-11800H, NVIDIA GeForce RTX 3070, 16GB, 512GB SSD, Win10, Black (11UG-050)
By MSI
$1,529.99
MSI GP66 Leopard Gaming Laptop: 15.6" 144Hz FHD 1080p Display, Intel Core i7-10750H, NVIDIA GeForce RTX 3070, 16GB, 512GB SSD, Win10, Black (10UG-430)
MSI GP66 Leopard Gaming Laptop: 15.6" 144Hz FHD 1080p Display, Intel Core i7-10750H, NVIDIA GeForce RTX 3070, 16GB, 512GB SSD, Win10, Black (10UG-430)
By MSI
$1,548.00
MSI GP66 Leopard 15.6" 144Hz Gaming Laptop Intel Core i7-11800H RTX3070 16GB 1TB NVMe SSD Win11 VR Ready - Black (11UG-688)
MSI GP66 Leopard 15.6" 144Hz Gaming Laptop Intel Core i7-11800H RTX3070 16GB 1TB NVMe SSD Win11 VR Ready - Black (11UG-688)
By MSI
$1,738.00
2021 ROG Strix G15 Price
ASUS ROG Strix G15 (2021) Gaming Laptop, 15.6” 300Hz IPS Type FHD Display, NVIDIA GeForce RTX 3050 Ti, AMD Ryzen R7-5800H, 16GB DDR4, 1TB PCIe SSD, RGB Keyboard, Windows 10, Black, G513QE-ES76
ASUS ROG Strix G15 (2021) Gaming Laptop, 15.6” 300Hz IPS Type FHD Display, NVIDIA GeForce RTX 3050 Ti, AMD Ryzen R7-5800H, 16GB DDR4, 1TB PCIe SSD, RGB Keyboard, Windows 10, Black, G513QE-ES76
By ASUS
$1,088.99
ASUS ROG Strix G15 (2021) Gaming Laptop, 15.6†144Hz IPS Type FHD Display, NVIDIA GeForce RTX 3050, AMD Ryzen 7 4800H, 8GB DDR4, 512GB PCIe NVMe SSD, RGB Keyboard, Windows 10, G513IC-EB73
ASUS ROG Strix G15 (2021) Gaming Laptop, 15.6†144Hz IPS Type FHD Display, NVIDIA GeForce RTX 3050, AMD Ryzen 7 4800H, 8GB DDR4, 512GB PCIe NVMe SSD, RGB Keyboard, Windows 10, G513IC-EB73
By ASUS
$909.99
$999.99 9% OFF
ASUS ROG Strix G15 (2021) Gaming Laptop, 15.6” 144Hz IPS Type FHD Display, NVIDIA GeForce RTX 3060, AMD Ryzen 9 5900HX, 16GB DDR4, 512GB PCIe NVMe SSD, RGB Keyboard, Windows 10, G513QM-ES94
ASUS ROG Strix G15 (2021) Gaming Laptop, 15.6” 144Hz IPS Type FHD Display, NVIDIA GeForce RTX 3060, AMD Ryzen 9 5900HX, 16GB DDR4, 512GB PCIe NVMe SSD, RGB Keyboard, Windows 10, G513QM-ES94
By ASUS
$1,658.88

Availability

MSI GP66 Leopard 10UX2021 ROG Strix G15
Released20212021
Release DateAnnounced on January 2021 (CES 2021)Announced on January 13, 2021 (CES 2021)
Applicable Models-
  • 2021 ROG Strix G15
  • ROG Strix G15 (2021)
  • 2021 ROG Strix G15 G513
Generations-

Exterior

MSI GP66 Leopard 10UX2021 ROG Strix G15
Dimensions14.09” x 10.51” x 0.92” (358 x 267 x 23.4 mm)13.94 x 10.20 x 0.89 - 1.07” (354 x 259 x 22.6 ~ 27.2 mm)
Weight5.24 lbs (2.38 kg)4.63 lbs (2.10 kg)
Colors-
Original Black Eclipse Gray Electro Punk
Keyboard and Trackpad
  • Full-size gaming keyboard with Per-Key RGB by SteelSeries
  • Silky smooth touchpad with multi-touch gesture
  • Full-size backlit keyboard
    ROG Overstroke Calibrated Keystrokes N-Key Rollover Aura Sync Bigger arrow keys Gaps between function keys
  • Hotkeys 
    Volume down volume up mute HyperFan Armoury Crate
  • RGB Lighting Options
    Per-Key RGB lighting 4 x Zone RGB lighting
  • Touchpad with integrated Numpad
    85% larger glass surface matte finish illuminated Numpad

Display

MSI GP66 Leopard 10UX2021 ROG Strix G15
Size15.6 Inches15.6 Inches
Info
  • 15.6" FHD 144Hz
    16:9 1920 x 1080 144Hz IPS-Level Anti-Glare 45% NTSC WVA
  • 15.6" FHD 144Hz with 100% sRGB
    16:9 1920 x 1080 144Hz IPS-Level Anti-Glare 100% sRGB WVA
  • 15.6" FHD 240Hz
    16:9 1920 x 1080 240Hz IPS-Level Anti-Glare 3ms response time WVA
  • 15.6" FHD 240Hz with 100% sRGB
    16:9 1920 x 1080 240Hz IPS-Level Anti-Glare 100% sRGB 3.5ms response time WVA
  • 15.6” FHD 300Hz
    16:9 1920 x 1080 300Hz 3ms 100% sRGB 75% Adobe RGB Non-touch IPS Level Anti-Glare Adaptive-Sync
  • 15.6” WQHD 165Hz 
    16:9 3840 x 2160 165Hz 3ms 100% DCI-P3 Non-touch IPS Level Anti-Glare Adaptive-Sync

Ports

MSI GP66 Leopard 10UX2021 ROG Strix G15
  • 1 x USB Type-C 3.2 Gen 2
    With DisplayPort 1.4 support.
  • 3 x USB Type-A 3.2 Gen 1
  • 1 x RJ45
  • 1 x HDMI (4K @ 60Hz)
  • 1 x Mic-in/Headphone-out Combo Jack
  • 1 x DC-in
2021 ROG Strix G15 Ports
Image Source: ASUS
Left (3)
  • 2 x USB-A
    USB 3.2 Gen 1 (5 Gbps)
  • 1 x headphone jack
    Headphone/Microphone
Back (5)
  • 1 x USB-A
    USB 3.2 Gen 1 (5 Gbps)
  • 1 x USB-C
    USB 3.2 Gen 2 (10 Gbps), DisplayPort, Power Delivery
  • 1 x HDMI
    v2.0b
  • 1 x RJ-45
    1 Gbps
  • 1 x power port

Internal Specs

MSI GP66 Leopard 10UX2021 ROG Strix G15
Processor
  1. 10th Gen Intel® Core™ i7-10750H
    6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W
  2. 10th Gen Intel® Core™ i7-10870H
    8 cores, 16 threads, 2.20 → 5.00 GHz, 16MB SmartCache, 45W
  3. 10th Gen Intel® Core™ i7-10875H
    8 cores, 16 threads, 2.30 → 5.10 GHz, 16MB SmartCache, 45W
  1. AMD Ryzen™ 7 4800H
    8 cores, 16 threads, 2.90 → 4.20 GHz, 4MB L2 Cache, 8MB L3 Cache, 45W
  2. AMD Ryzen™ 5 5600H
    6 cores, 12 threads, 3.30 → 4.20 GHz, 3MB L2 Cache, 16MB L3 Cache, 45W
  3. AMD Ryzen™ 7 5800H
    8 cores, 16 threads, 3.20 → 4.40 GHz, 4MB L2 Cache, 16MB L3 Cache, 45W
  4. AMD Ryzen™ 9 5900HX
    8 cores, 16 threads, 3.30 → 4.60 GHz, 4MB L2 Cache, 16MB L3 Cache, 45W
Integrated Graphics
  1. 10th Gen Intel® Core™ i7-10750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  2. 10th Gen Intel® Core™ i7-10870H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  3. 10th Gen Intel® Core™ i7-10875H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  1. AMD Ryzen™ 7 4800H
    AMD Radeon™ Graphics
    7 Graphics Cores, 1600 MHz
  2. AMD Ryzen™ 5 5600H
    AMD Radeon™ Graphics
    7 Graphics Cores, 1800 MHz
  3. AMD Ryzen™ 7 5800H
    AMD Radeon™ Graphics
    8 Graphics Cores, 2000 MHz
  4. AMD Ryzen™ 9 5900HX
    AMD Radeon™ Graphics
    8 Graphics Cores, 2100 MHz
MemoryUp to 64GB 3200MHz Dual-channel DDR4 SDRAM
2 x SO-DIMM slots.
16GB 32GB
Dual-Channel DDR4 3200MHz SDRAM.
2 x SODIMM slots
Discrete Graphics
  • NVIDIA® GeForce RTX™ 3060 - 6GB GDDR6
    Supports up to 1802MHz Boost Clock, 130W Maximum Graphics Power with Dynamic Boost.
  • NVIDIA® GeForce RTX™ 3070 - 8GB GDDR6
    Supports up to 1660MHz Boost Clock, 130W Maximum Graphics Power with Dynamic Boost.
  • NVIDIA® GeForce RTX™ 3080 - 8GB GDDR6
    Supports up to 1635MHz Boost Clock, 130W Maximum Graphics Power with Dynamic Boost.
  • NVIDIA® GeForce RTX™ 3080 - 16GB GDDR6
    Supports up to 1635MHz Boost Clock, 130W Maximum Graphics Power with Dynamic Boost.
  • NVIDIA® GeForce RTX™ 3060
    6GB GDDR6 VRAM, with ROG Boost up to 1802MHz at 115W (130W with Dynamic Boost).
  • NVIDIA® GeForce RTX™ 3070
    8GB GDDR6 VRAM, with ROG Boost up to 1660MHz at 115W (130W with Dynamic Boost).
Storage2 x M.2 SSD slot (NVMe PCIe Gen3)
512GB 1TB 2TB
M.2 NVMe PCIe 3.0.
2 x M.2 SSD slots, supports RAID-0.

Connectivity

MSI GP66 Leopard 10UX2021 ROG Strix G15
Wi-FiIntel Wi-Fi 6 AX201 
Dual band 2.4 GHz/5 GHz WiFi-6 (802.11ax)
Intel® Wi-Fi 6 with Gig+ performance (802.11ax) 2x2 multi-antenna
BluetoothBluetooth 5.1Bluetooth 5.1
EthernetIntel KTI225V Gigabit LAN
Speed: 10/100/1000/2500 Mbps.
Gigabit LAN
Speed: 10/100/1000 Mbps.

Battery

MSI GP66 Leopard 10UX2021 ROG Strix G15
Size65 Wh (4-cell Li-Ion battery)
56Wh 90Wh
4-cell lithium-ion battery.
Battery Life-Up to 12 hours of video playback.
Power Supply
230W
proprietary power adapter
  • 240W
      ø6.0 mm power adapter.
  • 100W
      USB-C power adapter.
  • Supports fast charging technology with up to 50% in 30 minutes.

Software

MSI GP66 Leopard 10UX2021 ROG Strix G15
OSWindows 10 Home
  • Windows 10 Home
  • Windows 10 Pro
Built-in Apps
Dragon Center MSI App Player SteelSeries Engine 3
Armoury Crate GameVisual Aura Creator Scenario Profiles

Camera & Audio

MSI GP66 Leopard 10UX2021 ROG Strix G15
CameraHD Front-facing camera
720p (1280 x 720) camera.
No Built-in camera.
Audio
  • 2 x 2W Speakers
  • Nahimic 3 and High-Resolution Audio ready
  • Array Microphone
  • Speakers
    • 2 x 4W speaker with Smart Amp Technology.
    • 2.8x Louder Volume.
    • 3x More Bass.
    • 6.5dBa Dynamic Range.
  • Microphones
    • Built-in array microphone.
    • Two-Way AI Noise Cancelation.

Key Features

MSI GP66 Leopard 10UX2021 ROG Strix G15
At Glance
Released in Early
2021
16:9 FHD
15.6”
1080p 240Hz
Weight
5.24 lb
2.38 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
64GB
3200 MHz DDR4
NVIDIA GeForce
RTX 3080
16GB GDDR6 Dynamic Boost up to 130W
Released in
2021
16:9
15.6”
2160p 165Hz
Weight
4.63 lb
2.10 kg
Up to
AMD Ryzen 9-5900HX
8C/16T, 3.30 → 4.60 GHz
Geekbench 5
1,416
Single Core
Geekbench 5
7,663
Multi-Core
With integrated
AMD Radeon™ Graphics
8 Graphics Cores, 2100 MHz
Upgradable up to
32GB
3200 MHz DDR4
2021 ROG Strix G15 Ports
Nvidia GeForce
RTX 3070
8GB GDDR6

Comparison Summary

MSI GP66 Leopard 10UX vs. 2021 ROG Strix G15

MSI has released the GP66 Leopard 10UX, a 15.6-inch machine, in early-2021. It is powered by up to an octa-core Intel Core i7-10875H with a boost clock speed up to 5.10 GHz. The laptop has a dedicated GPU option up to NVIDIA GeForce RTX 3080 with 16GB GDDR6 Dynamic Boost up to 130W.

On the other hand, we have the 15.6-inch ROG Strix G15 was introduced by ASUS around the same year in 2021. It comes with up to an octa-core AMD Ryzen 9-5900HX with a boost clock speed up to 4.60 GHz. It has a dedicated GPU option up to Nvidia GeForce RTX 3070 with 8GB GDDR6.

Geekbench 5 Single Core

MSI GP66 Leopard 10UX1
10th Gen Intel® Core™ i7-10750H1,13480.08%
2
10th Gen Intel® Core™ i7-10870H1,15981.85%
3
10th Gen Intel® Core™ i7-10875H1,19284.18%
2021 ROG Strix G151
AMD Ryzen™ 7 4800H1,07876.13%
2
AMD Ryzen™ 5 5600H1,24087.57%
3
AMD Ryzen™ 7 5800H1,33494.21%
4
AMD Ryzen™ 9 5900HX1,416100.00%
01,416

Geekbench 5 Multi Core

MSI GP66 Leopard 10UX1
10th Gen Intel® Core™ i7-10750H5,41270.63%
2
10th Gen Intel® Core™ i7-10870H6,59686.08%
3
10th Gen Intel® Core™ i7-10875H6,87489.70%
2021 ROG Strix G151
AMD Ryzen™ 7 4800H6,44084.04%
2
AMD Ryzen™ 5 5600H5,47671.46%
3
AMD Ryzen™ 7 5800H7,09892.63%
4
AMD Ryzen™ 9 5900HX7,663100.00%
07,663

Both MSI GP66 Leopard 10UX and 2021 ROG Strix G15 have the same 15.6-inch display size. In addition, the MSI GP66 Leopard 10UX weighs 5.24 lbs. about 13% heavier than the 4.63 lbs. 2021 ROG Strix G15. Moreover, measured at 14.09” x 10.51” x 0.92”, the MSI GP66 Leopard 10UX is considerably more portable than the 2021 ROG Strix G15 at 13.94” x 10.20” x 1.07”.

MSI GP66 Leopard 10UX2021 ROG Strix G15

Moving over to upgradability, MSI claims that the MSI GP66 Leopard 10UX supports up to 64GB 3200 MHz DDR4 memory that you can upgrade with two memory module slots on the motherboard. It also comes with two M.2 slots that users can easily upgrade and install an additional SSD to expand the storage on the device.

For 2021 ROG Strix G15, it supports up to 32GB 3200 MHz DDR4 memory that you can upgrade with two memory module slots on the motherboard. It also has two M.2 slots that users can easily swap or add an extra SSD to get extra space when needed.

Comments

Ask questions or share your thought and experience about the comparison between MSI GP66 Leopard 10UX and 2021 ROG Strix G15.

Loading Comments...