Dell Inspiron 16 5645 vs Dell XPS 16 (9640)

[ VERDICT ] Winner: Dell XPS 16 (9640) (88/100)

Dell XPS 16 (9640) leads overall with a score of 88/100 compared to Dell Inspiron 16 5645 (47/100), offering superior measured performance and technical specifications.

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Dell Inspiron 16 5645 Dell XPS 16 (9640)
Gaming 10.0 Poor 84.0 Very Good WINNER
NanoReview Score 47.0 Poor 88.0 Very Good WINNER
Performance 54.0 Below Average 89.0 Very Good WINNER
Battery Life 82.0 Very Good
Display 96.0 Excellent

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Dell Inspiron 16 5645 Dell XPS 16 (9640)
Battery type Li-Po
Cable length 1 meters
Charge power 65 W
Charging port position Left
Charging via USB (Power Delivery) Yes
Fast charging Yes
Replaceable No
Voltage 15 V
Weight of AC adapter 290 grams
Battery Wh 99.5 Wh

CPU

CPU specifications comparison
Specification Dell Inspiron 16 5645 Dell XPS 16 (9640)
Base frequency 3.7 GHz
Cores 6 (2P + 4E)
Fabrication process 4 nm
Integrated GPU Radeon 740M
L3 Cache 16 MB
Threads 12
Turbo frequency 4.9 GHz

Case

Case specifications comparison
Specification Dell Inspiron 16 5645 Dell XPS 16 (9640)
Area 890 cm2(138 inches2)
Colors Blue
Cooling system Active
Dimensions 356.78 x 249.52 x 16.18-19.05 mm14.05 x 9.82 x 0.64-0.75 inches
Liquid metal No
Material Top: AluminumMiddle: AluminumBottom: Plastic
Number of fans 1
Screen-to-body ratio ~83.4%
Side bezels 6.1 mm
Transformer No
Vapor chamber No
Weight 1.87 kg (4.12 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Connectivity

Connectivity specifications comparison
Specification Dell Inspiron 16 5645 Dell XPS 16 (9640)
Audio jack (3.5 mm) Yes
Bluetooth v5.3
DisplayPort No
Ethernet (RJ45) No
Fingerprint Optional
HDMI 1x HDMI 1.4
Infrared sensor No
Optical drive No
Proprietary charging port Yes
SD card reader Yes
Thunderbolt No
USB Type-C 1x USB 3.2
USB-A 2x USB 3.2
VGA No
Webcam Above the display
Webcam resolution 1920 x 1080
Wi-Fi standard v6E

Display

Display specifications comparison
Specification Dell Inspiron 16 5645 Dell XPS 16 (9640)
Ambient light sensor No
Aspect ratio 16:10
Coating Matte
Contrast 1200:1
HDR support No
PPI 142 ppi
Refresh rate 60 Hz
Resolution 1920 x 1200 pixels
Response time 35 ms
Size 16 inches
Sync technology No
Touchscreen No
Type IPS LCD
sRGB color space 100%
Screen Size 16.3 inches 4K+ OLED Touch (3840 x 2400)

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Dell Inspiron 16 5645 Dell XPS 16 (9640)
Blender GPU 104
Solar Bay 5344

Graphics Card

Graphics Card specifications comparison
Specification Dell Inspiron 16 5645 Dell XPS 16 (9640)
FLOPS 1.4 TFLOPS
GPU base clock 800 MHz
GPU boost clock 2800 MHz
GPU performance 1.4 TFLOPS
Memory size System Shared
Memory speed 5.6 Gbps
Memory type DDR5
Raster operations pipelines (ROPs) 8
Shading units (cores) 256
TGP 15 W
Texture mapping units (TMUs) 16

Input

Input specifications comparison
Specification Dell Inspiron 16 5645 Dell XPS 16 (9640)
Backlight Yes
Keyboard type Island
Numpad Yes
Surface Plastic
Windows Precision Yes

RAM

RAM specifications comparison
Specification Dell Inspiron 16 5645 Dell XPS 16 (9640)
Channels 1x8 GB
Clock 5600 MHz
Max. ram size 32 GB
Total slots 2
Upgradable Yes

Sound

Sound specifications comparison
Specification Dell Inspiron 16 5645 Dell XPS 16 (9640)
Audio chip Realtek ALC3254
Dolby Atmos Yes
Microphones 2
Power 2x2W
Speakers 2.0

Storage

Storage specifications comparison
Specification Dell Inspiron 16 5645 Dell XPS 16 (9640)
Bus PCI-E Gen 4.0 (4x)
NVMe Yes
Storage type SSD (M2)

Design

Design specifications comparison
Specification Dell Inspiron 16 5645 Dell XPS 16 (9640)
Weight 1.87 kg (4.12 lbs) 2.20 kg (4.85 lbs) CNC Aluminum

Performance

Performance specifications comparison
Specification Dell Inspiron 16 5645 Dell XPS 16 (9640)
Cpu Intel Core Ultra 7 155H (16 cores, up to 4.8 GHz, Intel AI Boost)
Gpu NVIDIA GeForce RTX 4070 Laptop (8 GB GDDR6, 60W)
Ram 32 GB LPDDR5X-7467 MHz
Storage 1 TB PCIe 4.0 NVMe SSD

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