Razer Blade 15 Base Edition (2021) vs Lenovo Legion 7 16” (2021, AMD)

You can select specific configurations for the laptops to get a more accurate comparative review
Display 2560 x 1600
CPU
GPU
RAM 16GB
Storage 512GB

Review

Evaluation of Razer Blade 15 Base Edition (2021) and Lenovo Legion 7 16” (2021, AMD) 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

Key Differences

What are the key differences between the notebooks
Advantages of the Razer Blade 15 Base Edition (2021)
  • Significantly easier to carry: weighs 410 grams less (around 0.9 lbs)
  • Smaller footprint: 10% more compact case (129.3 vs 144 square inches)
Advantages of the Lenovo Legion 7 16” (2021, AMD)
  • Higher screen refresh rate: 165 versus 144 Hz
  • Around 69% better multi-core CPU performance in the Cinebench R23 test
  • Higher number of cutting-edge USB Type-C ports: 3 versus 2
  • Can run popular games at about 8-11% higher FPS
  • Features a bigger (~23%) battery – 80 against 65 watt-hours
  • Provides 67% higher max. screen brightness: 500 vs 300 nits
  • 34% sharper screen – 189 versus 141 pixels per inch (PPI)
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Tests and Specifications

Comparison table of test results and technical specs

Case

Weight 2.09 kg (4.61 lbs) 2.5 kg (5.51 lbs)
Dimensions 355 x 235 x 19.9 mm
13.98 x 9.25 x 0.78 inches
356 x 261 x 20.1-23.5 mm
14.02 x 10.28 x 0.79-0.93 inches
Area 834 cm2 (129.3 inches2) 929 cm2 (144.1 inches2)
Screen-to-body ratio ~80.4% ~79.9%
Side bezels 4.8 mm 5.7 mm
Colors Black Gray
Transformer No No
Opening angle - 180°
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber Yes Yes
Number of fans 2 2
Noise level - 50 dB

Display

Size 15.6 inches 16 inches
Type IPS LCD IPS LCD
Refresh rate 144 Hz 165 Hz
PPI 141 ppi 189 ppi
Aspect ratio 16:9 16:10
Resolution 1920 x 1080 pixels 2560 x 1600 pixels
HDR support No Yes, Dolby Vision
Touchscreen No No
Coating Matte Matte
Display tests
Contrast - 1200:1
sRGB color space 100% 94%
Adobe RGB profile - 73%
DCI-P3 color gamut - 70.2%
Response time - 3 ms
Max. brightness

Battery

Capacity
Battery type Li-Po Li-Po
Replaceable No Yes
Fast charging Yes Yes
USB Power Delivery Yes Yes
Charging port position Left Bottom
Charge power 230 W 300 W
Weigh of AC adapter - 870 gramm

CPU

CPU name
Base frequency 2.6 GHz 3.2 GHz
Turbo frequency 5 GHz 4.4 GHz
Cores 6 8
Threads 12 16
L3 Cache 12 MB 16 MB
Integrated GPU Intel UHD Graphics 630 Radeon RX Vega 8
Fabrication process 14 nm 7 nm

Benchmarks

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

Graphics Card

GPU name
TGP 95 W 130 W
Nvidia Optimus Yes MUX
Type Dedicated Dedicated
Fabrication process 8 nm 8 nm
GPU base clock 1215 MHz 1504 MHz
GPU boost clock 1567 MHz 1802 MHz
FLOPS 12 TFLOPS 13.8 TFLOPS
Memory size 6 GB 6 GB
Memory type GDDR6 GDDR6
Memory bus 192 bit 192 bit
Memory speed 14 Gbps 14 Gbps
Shading units (cores) 3840 3840
Texture mapping units (TMUs) 120 120
Raster operations pipelines (ROPs) 48 48
GPU performance

RAM

RAM size
Channels 2x8 GB 1x8 GB
Clock 2933 MHz 3200 MHz
Type DDR4 DDR4
Upgradable Yes Yes
Total slots 2 2
Max. ram size 64 GB 32 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 ALC3306
Speakers 2.0 2.0
Power - 2x2W
Dolby Atmos Yes Yes
Loudness - 87 dB
Microphones - 2

Connectivity

Wi-Fi standard v6 v6
Bluetooth v5.1 v5.1
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 3.1 3x USB 3.2
USB Type-C 2x USB 3.2 3x USB 3.2
Thunderbolt Thunderbolt 3 No
HDMI 1x HDMI 2.1 1x HDMI 2.1
DisplayPort No No
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) Yes Yes
SD card reader Yes No
Proprietary charging port Yes Yes

Input

Keyboard
Keyboard type Island Island
Numpad No Yes
Backlight Yes Yes
Touchpad
Size - 12.0 x 7.5 cm
Surface Glass Plastic
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can be different depending on the laptop’s particular configuration or region.

Cast your vote

So, which laptop would you choose?
2 (11.1%)
16 (88.9%)
Total votes: 18

Comments

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