HP Omen 15 (2021 AMD) vs Gigabyte A5 (AMD 5000 Series)

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Display 1920 x 1080
CPU
GPU
RAM
Storage

Review

Evaluation of HP Omen 15 (2021 AMD) and Gigabyte A5 (AMD 5000 Series) important characteristics
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Case
Design, materials, durability and usability
NanoReview Score

Key Differences

What are the key differences between the notebooks
Advantages of the HP Omen 15 (2021 AMD)
  • Features a much bigger (~45%) battery – 70.9 against 48.9 watt-hours
  • Thinner bezels and 8% higher screen-to-body ratio
  • Smaller footprint: 8% more compact case (133 vs 144.3 square inches)
Advantages of the Gigabyte A5 (AMD 5000 Series)
  • Higher screen refresh rate: 240 versus 144 Hz
  • Easier to carry: weighs 260 grams less (around 0.57 lbs)
  • Can run popular games at about 67-91% higher FPS
  • Around 26% better multi-core CPU performance in the Cinebench R23 test
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Tests and Specifications

Comparison table of test results and technical specs

Case

Weight 2.46 kg (5.42 lbs) 2.2 kg (4.85 lbs)
Dimensions 357.9 x 239.7 x 22.6 mm
14.09 x 9.44 x 0.89 inches
361 x 258 x 29 mm
14.21 x 10.16 x 1.14 inches
Area 858 cm2 (133 inches2) 931 cm2 (144.4 inches2)
Screen-to-body ratio ~78.2% ~72.1%
Side bezels 6.3 mm 7.8 mm
Colors Black Black
Transformer No No
Opening angle - 120°
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber - No
Number of fans 2 2
Noise level - 55 dB

Display

Size 15.6 inches 15.6 inches
Type IPS LCD IPS LCD
Refresh rate 144 Hz 240 Hz
PPI 141 ppi 141 ppi
Aspect ratio 16:9 16:9
Resolution 1920 x 1080 pixels 1920 x 1080 pixels
HDR support - No
Touchscreen No No
Coating Matte Matte
Display tests
Contrast - 838:1
sRGB color space - 98.6%
Adobe RGB profile - 70.8%
DCI-P3 color gamut - 69.6%
Response time 7 ms 3 ms
Max. brightness

Battery

Capacity
Battery type Li-Po Li-Ion
Replaceable No No
Fast charging Yes Yes
USB Power Delivery No No
Charging port position Left Left
Charge power 200 W 230 W
Weigh of AC adapter - 690 gramm

CPU

CPU name
Base frequency 3.3 GHz 3.2 GHz
Turbo frequency 4.2 GHz 4.4 GHz
Cores 6 8
Threads 12 16
L3 Cache 16 MB 16 MB
Integrated GPU Radeon RX Vega 7 Radeon RX Vega 8
Fabrication process 7 nm 7 nm

Benchmarks

Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)

Graphics Card

GPU name
Nvidia Optimus Yes Yes
Type Dedicated Dedicated
Fabrication process 12 nm 8 nm
GPU base clock 1455 MHz 816-1387 MHz
GPU boost clock 1590 MHz 1283-1703 MHz
FLOPS 4.884 TFLOPS 10.8 TFLOPS
Memory size 6 GB 6 GB
Memory type GDDR6 GDDR6
Memory bus 192 bit 192 bit
Memory speed ~12 Gbps ~12-14 Gbps
Shading units 1536 3840
DirectX support 12 12
GPU performance
4.884 TFLOPS
10.8 TFLOPS

RAM

RAM size
Channels 2x4 GB 1x8 GB
Clock 3200 MHz 3200 MHz
Type DDR4 DDR4
Upgradable Yes Yes
Total slots 2 2
Max. ram size 64 GB 64 GB

Storage

Storage size
Bus PCI-E Gen 3.0 (4x) PCI-E Gen 3.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x512 GB 1x256 GB
Upgradable Yes Yes
Total slots 2 2
NVMe Yes Yes

Sound

Audio chip - Realtek ALC293
Speakers 2.0 2.0
Power - 2x2W
Dolby Atmos - No
Loudness - 86 dB
Microphones 2 2

Connectivity

Wi-Fi standard v6 v6
Bluetooth v5 v5.2
Fingerprint No No
Optical drive No No
Webcam Above the display Above the display
Webcam resolution 1280 x 720 1280 x 720
Ports
USB-A 3x USB 3.2 3x USB 3.2
USB Type-C 1x USB 3.2 1x USB 3.2
Thunderbolt No No
HDMI 1x HDMI 2.1 1x HDMI 2.0
DisplayPort 1x v1.4 1x v1.4
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) Yes Yes
SD card reader Yes Yes
Proprietary charging port Yes Yes

Input

Keyboard
Keyboard type Island Island
Numpad No Yes
Backlight Yes Yes
Key travel 1.5 mm -
Touchpad
Size - 11.0 x 6.3 cm
Surface - Plastic
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can be different depending on the laptop’s particular configuration or region.

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Total votes: 3

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