Dell XPS 16 (9640) vs Lenovo Yoga Book 9i 13″ (Gen 9, 2024)

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

Dell XPS 16 (9640) leads overall with a score of 88/100 compared to Lenovo Yoga Book 9i 13″ (Gen 9, 2024) (64/100), offering superior measured performance and technical specifications.

[ WINNER ]
Dell XPS 16 (9640)
Dell

Dell XPS 16 (9640)

88/100
· $1899
View Full Specs →
Lenovo Yoga Book 9i 13″ (Gen 9, 2024)
Lenovo

Lenovo Yoga Book 9i 13″ (Gen 9, 2024)

64/100
View Full Specs →

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Dell XPS 16 (9640) Lenovo Yoga Book 9i 13″ (Gen 9, 2024)
Battery Life 82.0 Very Good —
Display 96.0 Excellent —
Gaming 84.0 Very Good WINNER 28.0 Poor
NanoReview Score 88.0 Very Good WINNER 64.0 Average
Performance 89.0 Very Good WINNER 56.0 Below Average

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Dell XPS 16 (9640) Lenovo Yoga Book 9i 13″ (Gen 9, 2024)
Battery Wh 99.5 Wh —
Battery type — Li-Po
Charge power — 65 W
Charging port position — Left, Right
Charging via USB (Power Delivery) — Yes
Fast charging — Yes
Full charging time — 1:40 hr
Replaceable — No
Weight of AC adapter — 180 grams

Design

Design specifications comparison
Specification Dell XPS 16 (9640) Lenovo Yoga Book 9i 13″ (Gen 9, 2024)
Weight 2.20 kg (4.85 lbs) CNC Aluminum 1.34 kg (2.95 lbs)

Display

Display specifications comparison
Specification Dell XPS 16 (9640) Lenovo Yoga Book 9i 13″ (Gen 9, 2024)
Screen Size 16.3 inches 4K+ OLED Touch (3840 x 2400) —
Adobe RGB profile — 97%
Ambient light sensor — Yes
Aspect ratio — 16:10
Coating — Glossy (Antireflective)
Contrast — 1000000:1
DCI-P3 color gamut — 100%
HDR support — Yes, Dolby Vision
PPI — 255 ppi
Refresh rate — 60 Hz
Resolution — 2880 x 1800 pixels
Response time — 1 ms
Size — 13.3 inches
Sync technology — No
Touchscreen — Yes
Type — OLED
sRGB color space — 100%

Performance

Performance specifications comparison
Specification Dell XPS 16 (9640) Lenovo Yoga Book 9i 13″ (Gen 9, 2024)
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) Lenovo Yoga Book 9i 13″ (Gen 9, 2024)
Base frequency — 1.7 GHz
Cores — 12 (2P + 10E)
Fabrication process — 7 nm
Integrated GPU — Arc Graphics (4-Cores)
L3 Cache — 12 MB
Threads — 14
Turbo frequency — 4.8 GHz

Case

Case specifications comparison
Specification Dell XPS 16 (9640) Lenovo Yoga Book 9i 13″ (Gen 9, 2024)
Area — 610 cm2(94.6 inches2)
Colors — Green
Cooling system — Active
Dimensions — 299.1 x 203.9 x 15.95 mm11.78 x 8.03 x 0.63 inches
Liquid metal — No
Material — Aluminum
Noise level (max. load) — 27.3 dB
Number of fans — 1
Opening angle — 360°
Screen-to-body ratio — ~84.1%
Side bezels — 6.3 mm
Transformer — Yes
Vapor chamber — No
Weight 2.20 kg (4.85 lbs) CNC Aluminum 1.34 kg (2.95 lbs)

Connectivity

Connectivity specifications comparison
Specification Dell XPS 16 (9640) Lenovo Yoga Book 9i 13″ (Gen 9, 2024)
Audio jack (3.5 mm) — Yes
Bluetooth — v5.3
DisplayPort — No
Ethernet (RJ45) — No
Fingerprint — No
HDMI — No
Infrared sensor — Yes
Optical drive — No
Proprietary charging port — No
SD card reader — No
Thunderbolt — Thunderbolt 4
USB Type-C — 3x USB 4.0
USB-A — No
VGA — No
Webcam — Above the display
Webcam resolution — 2560 x 1440
Wi-Fi standard — v6E

Graphics Card

Graphics Card specifications comparison
Specification Dell XPS 16 (9640) Lenovo Yoga Book 9i 13″ (Gen 9, 2024)
FLOPS — 2 TFLOPS
GPU base clock — 300 MHz
GPU boost clock — 1950 MHz
GPU performance — 2 TFLOPS
Memory size — System Shared
Memory speed — 7.47 Gbps
Memory type — LPDDR5X
Raster operations pipelines (ROPs) — 16
Shading units (cores) — 512
TGP — 14 W
Texture mapping units (TMUs) — 32

Input

Input specifications comparison
Specification Dell XPS 16 (9640) Lenovo Yoga Book 9i 13″ (Gen 9, 2024)
Backlight — No
Keyboard type — Island
Numpad — No

RAM

RAM specifications comparison
Specification Dell XPS 16 (9640) Lenovo Yoga Book 9i 13″ (Gen 9, 2024)
Channels — 2x8 GB
Clock — 7467 MHz
Upgradable — No

Sound

Sound specifications comparison
Specification Dell XPS 16 (9640) Lenovo Yoga Book 9i 13″ (Gen 9, 2024)
Audio chip — Realtek ALC3306
Dolby Atmos — Yes
Loudness — ~84.1 dB
Microphones — 2
Power — 2x2W, 2x2W
Speakers — 2.2 (2 tweeters and 2 woofers)

Storage

Storage specifications comparison
Specification Dell XPS 16 (9640) Lenovo Yoga Book 9i 13″ (Gen 9, 2024)
Bus — PCI-E Gen 4.0 (4x)
NVMe — Yes
Storage type — SSD (M2)
Total slots — 1

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