Dell XPS 16 (9640) vs Dell XPS 17 9730 (2023)

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

Dell XPS 16 (9640) leads overall with a score of 88/100 compared to Dell XPS 17 9730 (2023) (51/100), offering superior measured performance and technical specifications.

Why choose Dell XPS 16 (9640):
  • + Higher DeviceBenchmark Score score (88 vs 51)
  • + Higher Performance score (89 vs 58)
  • + Higher Gaming score (84 vs 29)

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Dell XPS 16 (9640) Dell XPS 17 9730 (2023)
Battery Life 82.0 Very Good —
DeviceBenchmark Score 88.0 Very Good WINNER 51.0 Below Average
Display 96.0 Excellent —
Gaming 84.0 Very Good WINNER 29.0 Poor
Performance 89.0 Very Good WINNER 58.0 Below Average

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Dell XPS 16 (9640) Dell XPS 17 9730 (2023)
Battery Wh 99.5 Wh —
Battery type — Li-Po
Cable length — 1 meters
Charge power — 130 W
Charging port position — Left, Right
Charging via USB (Power Delivery) — Yes
Fast charging — Yes
Full charging time — 2:00 hr
Replaceable — No
Voltage — 11.4 V
Weight of AC adapter — 505 grams

Design

Design specifications comparison
Specification Dell XPS 16 (9640) Dell XPS 17 9730 (2023)
Weight 2.20 kg (4.85 lbs) CNC Aluminum 2.31 kg (5.09 lbs)

Display

Display specifications comparison
Specification Dell XPS 16 (9640) Dell XPS 17 9730 (2023)
Screen Size 16.3 inches 4K+ OLED Touch (3840 x 2400) —
Adaptive refresh rate — No
Ambient light sensor — Yes
Aspect ratio — 16:10
Coating — Glossy (Antireflective)
Contrast — 1650:1
HDR support — Yes, Dolby Vision
PPI — 133 ppi
Refresh rate — 60 Hz
Resolution — 1920 x 1200 pixels
Size — 17 inches
Sync technology — No
Touchscreen — No
Type — IPS LCD
sRGB color space — 100%

Performance

Performance specifications comparison
Specification Dell XPS 16 (9640) Dell XPS 17 9730 (2023)
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 —

CPU

CPU specifications comparison
Specification Dell XPS 16 (9640) Dell XPS 17 9730 (2023)
Base frequency — 2.6 GHz
Cores — 12 (4P + 8E)
Fabrication process — 10 nm
Integrated GPU — Intel Iris Xe Graphics (80EU)
L3 Cache — 18 MB
Threads — 16
Turbo frequency — 4.7 GHz

Case

Case specifications comparison
Specification Dell XPS 16 (9640) Dell XPS 17 9730 (2023)
Area — 929 cm2(144 inches2)
Colors — Black, Silver
Cooling system — Active
Dimensions — 374.45 x 248.05 x 19.5 mm14.74 x 9.77 x 0.77 inches
Liquid metal — No
Material — Aluminum
Noise level (max. load) — 50 dB
Number of fans — 2
Opening angle — 135°
Screen-to-body ratio — ~90.2%
Side bezels — 4.1 mm
Transformer — No
Vapor chamber — Yes
Weight 2.20 kg (4.85 lbs) CNC Aluminum 2.31 kg (5.09 lbs)

Connectivity

Connectivity specifications comparison
Specification Dell XPS 16 (9640) Dell XPS 17 9730 (2023)
Audio jack (3.5 mm) — Yes
Bluetooth — v5.3
DisplayPort — No
Ethernet (RJ45) — No
Fingerprint — Yes
HDMI — No
Infrared sensor — Yes
Optical drive — No
Proprietary charging port — No
SD card reader — Yes
Thunderbolt — Thunderbolt 4
USB Type-C — 4x USB 4.0
USB-A — No
VGA — No
Webcam — Above the display
Webcam resolution — 1280 x 720
Wi-Fi standard — v6E

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Dell XPS 16 (9640) Dell XPS 17 9730 (2023)
Blender GPU — 2094
Solar Bay — 31324

Graphics Card

Graphics Card specifications comparison
Specification Dell XPS 16 (9640) Dell XPS 17 9730 (2023)
FLOPS — 9 TFLOPS
GPU base clock — 1455 MHz
GPU boost clock — 1755 MHz
GPU performance — 9 TFLOPS
Memory bus — 96 bit
Memory size — 6 GB
Memory speed — ~16 Gbps
Memory type — GDDR6
Nvidia Optimus — Yes
Raster operations pipelines (ROPs) — 32
Shading units (cores) — 2560
TGP — 60 W
Texture mapping units (TMUs) — 80

Input

Input specifications comparison
Specification Dell XPS 16 (9640) Dell XPS 17 9730 (2023)
Backlight — Yes
Key travel — 1.3 mm
Keyboard type — Island
Numpad — No
Surface — Glass
Windows Precision — Yes

RAM

RAM specifications comparison
Specification Dell XPS 16 (9640) Dell XPS 17 9730 (2023)
Channels — 1x8 GB
Clock — 4800 MHz
Max. ram size — 64 GB
Total slots — 2
Upgradable — Yes

Sound

Sound specifications comparison
Specification Dell XPS 16 (9640) Dell XPS 17 9730 (2023)
Audio chip — Realtek ALC711-CG
Dolby Atmos — No
Loudness — ~87.1 dB
Microphones — 2
Power — 2x2.5W, 2x1.5W
Speakers — 2.2 (2 tweeters and 2 woofers)

Storage

Storage specifications comparison
Specification Dell XPS 16 (9640) Dell XPS 17 9730 (2023)
Bus — PCI-E Gen 4.0 (4x)
NVMe — Yes
Storage type — SSD (M2)

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