Home > Laptop comparison > Inspiron 16 Plus 7640 or Inspiron 16 5645 – what's better?

Dell Inspiron 16 Plus 7640 vs Inspiron 16 5645

49 out of 100
Dell Inspiron 16 Plus 7640
VS
47 out of 100
Dell Inspiron 16 5645
Dell Inspiron 16 Plus 7640
Dell Inspiron 16 5645
Please select specific configurations for the laptops to get a more accurate comparative review
Display
Battery
CPU
GPU
Radeon 740M
RAM
Storage

Review

Evaluation of Dell Inspiron 16 Plus 7640 and Inspiron 16 5645 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
Portability
Design, materials, durability and usability
NanoReview Score
Pick the usage scenario that best matches your needs
Primary usage:

Value for money (Beta)

Please input up-to-date prices for the selected laptop configurations to get an accurate value-for-money index.
Currency
VS
40.5
(Average)
Value Index
65.8
(Good)

Key Differences

What are the key differences between the notebooks
Advantages of the Dell Inspiron 16 Plus 7640
  • Can run popular games at about 334-455% higher FPS
  • Performs significantly better (up to 4.9x) in 3DMark Steel Nomad Lite
  • Around 23% better multi-core CPU performance in the Cinebench 2024 test
  • Features a bigger (~19%) battery – 64 against 54 watt-hours
Advantages of the Dell Inspiron 16 5645
  • User-upgradable RAM (up to 32GB)

Tests and Specifications

Comparison table of test results and technical specs
Laptop:
Inspiron 16 Plus 7640
vs
Inspiron 16 5645

Case

Weight 1.9 kg (4.19 lbs) 1.87 kg (4.12 lbs)
Dimensions 356.78 x 250.6 x 16.70-19.75 mm
14.05 x 9.87 x 0.66-0.78 inches		 356.78 x 249.52 x 16.18-19.05 mm
14.05 x 9.82 x 0.64-0.75 inches
Area 894 cm2 (138.7 inches2) 890 cm2 (138 inches2)
Screen-to-body ratio ~83% ~83.4%
Side bezels 6.1 mm 6.1 mm
Colors Silver, Blue Blue
Material Aluminum Top: Aluminum
Middle: Aluminum
Bottom: Plastic
Transformer No No
Opening angle 95° -
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber No No
Liquid metal No No
Number of fans 1 1
Noise level (max. load) 51 dB -

Display

Size 16 inches 16 inches
Type IPS LCD IPS LCD
Refresh rate 60 Hz 60 Hz
PPI 142 ppi 142 ppi
Aspect ratio 16:10 16:10
Resolution 1920 x 1200 pixels 1920 x 1200 pixels
HDR support Yes, Dolby Vision No
Sync technology No No
Touchscreen No No
Coating Matte Matte
Ambient light sensor No No
Display tests
Contrast 1200:1 1200:1
sRGB color space 100% 100%
Response time 35 ms 35 ms
Max. brightness

Battery

Capacity
Voltage 15.2 V 15 V
Battery type Li-Ion Li-Po
Replaceable No No
Fast charging Yes Yes
Charging via USB (Power Delivery) Yes Yes
Charging port position Left Left
Charge power 90 / 100 / 130 W 65 W
Cable length 1 meters 1 meters
Weight of AC adapter 489 grams 290 grams

CPU

CPU name
Base frequency 1.2 GHz 3.7 GHz
Turbo frequency 4.5 GHz 4.9 GHz
Cores 14 (4P + 10E) 6 (2P + 4E)
Threads 18 12
L3 Cache 18 MB 16 MB
Integrated GPU Arc Graphics (7-Cores) Radeon 740M
Fabrication process 7 nm 4 nm

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Submit your benchmark results

Graphics Card

GPU name
TGP 70 W 15 W
Nvidia Optimus Yes -
Type Dedicated Integrated
Fabrication process 5 nm 4 nm
GPU base clock - 800 MHz
GPU boost clock - 2800 MHz
FLOPS 9.9 TFLOPS 1.4 TFLOPS
Memory size 6 GB System Shared
Memory type GDDR6 DDR5
Memory bus 96 bit -
Memory speed ~16 Gbps 5.6 Gbps
Shading units (cores) 2560 256
Texture mapping units (TMUs) 80 16
Raster operations pipelines (ROPs) 32 8
GPU performance 9.9 TFLOPS 1.4 TFLOPS

GPU Benchmarks

Steel Nomad Lite Score
Blender GPU 2310 104
Solar Bay 30182 5344
Expected FPS based on average performance across 9 popular games. Details
Add your GPU benchmark result

RAM

RAM size
Channels 2x4 GB 1x8 GB
Clock 6400 MHz 5600 MHz
Type LPDDR5X DDR5
Upgradable No Yes
Total slots - 2
Max. ram size - 32 GB

Storage

Storage size
Bus PCI-E Gen 4.0 (4x) PCI-E Gen 4.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x512 GB 1x256 GB
Upgradable Yes Yes
Total slots 1 1
NVMe Yes Yes

Sound

Audio chip Realtek ALC3254 Realtek ALC3254
Speakers 2.0 2.0
Power 2x2W 2x2W
Dolby Atmos Yes Yes
Loudness ~87.1 dB -
Microphones 2 2

Connectivity

Wi-Fi standard v7 v6E
Bluetooth v5.4 v5.3
Fingerprint Optional Optional
Infrared sensor No No
Optical drive No No
Webcam Above the display Above the display
Webcam resolution 1920 x 1080 1920 x 1080
Ports
USB-A 2x USB 3.2 2x USB 3.2
USB Type-C 1x USB 4.0 1x USB 3.2
Thunderbolt Thunderbolt 4 No
HDMI 1x HDMI 1.4 1x HDMI 1.4
DisplayPort No No
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) No No
SD card reader Yes Yes
Proprietary charging port Yes Yes

Input

Keyboard
Keyboard type Island Island
Numpad No Yes
Backlight Optional Yes
Touchpad
Size 11.5 x 8.0 cm 11.5 x 8.0 cm
Surface Plastic Plastic
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.

Cast your vote

So, which laptop would you choose?
1 (50%)
1 (50%)
Total votes: 2

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