Dell XPS 16 (9640) vs Lenovo ThinkPad T1g Gen 8

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

Dell XPS 16 (9640) leads overall with a score of 88/100 compared to Lenovo ThinkPad T1g Gen 8 (57/100), offering superior measured performance and technical specifications.

Why choose Dell XPS 16 (9640):
  • + Higher DeviceBenchmark Score score (88 vs 57)
  • + Higher Performance score (89 vs 72)
  • + Higher Gaming score (84 vs 40)

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Dell XPS 16 (9640) Lenovo ThinkPad T1g Gen 8
Battery Life 82.0 Very Good —
DeviceBenchmark Score 88.0 Very Good WINNER 57.0 Below Average
Display 96.0 Excellent —
Gaming 84.0 Very Good WINNER 40.0 Poor
Performance 89.0 Very Good WINNER 72.0 Good

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Dell XPS 16 (9640) Lenovo ThinkPad T1g Gen 8
Battery Wh 99.5 Wh —
Battery type — Li-Po
Charge power — 140 W
Charging port position — Left, Right
Charging via USB (Power Delivery) — Yes
Fast charging — Yes
Full charging time — 1:30 hr
Replaceable — No
Weight of AC adapter — 415 grams

Design

Design specifications comparison
Specification Dell XPS 16 (9640) Lenovo ThinkPad T1g Gen 8
Weight 2.20 kg (4.85 lbs) CNC Aluminum 1.84 kg (4.06 lbs)

Display

Display specifications comparison
Specification Dell XPS 16 (9640) Lenovo ThinkPad T1g Gen 8
Screen Size 16.3 inches 4K+ OLED Touch (3840 x 2400) —
Adaptive refresh rate — 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
Size — 16 inches
Sync technology — Adaptive Sync
Touchscreen — No
Type — IPS LCD
sRGB color space — 100%

Performance

Performance specifications comparison
Specification Dell XPS 16 (9640) Lenovo ThinkPad T1g Gen 8
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 ThinkPad T1g Gen 8
Base frequency — 2.0 GHz
Cores — 16 (6P + 10E)
Fabrication process — 3 nm
Integrated GPU — Arc Graphics 140T
L3 Cache — 24 MB
Threads — 16
Turbo frequency — 5.1 GHz

Case

Case specifications comparison
Specification Dell XPS 16 (9640) Lenovo ThinkPad T1g Gen 8
Area — 854 cm2(132.4 inches2)
Colors — Black
Cooling system — Active
Dimensions — 354.3 x 241 x 9.9-15.8 mm13.95 x 9.49 x 0.39-0.62 inches
Liquid metal — No
Material — Aluminum
Noise level (max. load) — 47.8 dB
Number of fans — 2
Opening angle — 180°
Screen-to-body ratio — ~86.9%
Side bezels — 4.8 mm
Transformer — No
Vapor chamber — No
Weight 2.20 kg (4.85 lbs) CNC Aluminum 1.84 kg (4.06 lbs)

Connectivity

Connectivity specifications comparison
Specification Dell XPS 16 (9640) Lenovo ThinkPad T1g Gen 8
Audio jack (3.5 mm) — Yes
Bluetooth — v5.4
DisplayPort — No
Ethernet (RJ45) — No
Fingerprint — Yes
HDMI — 1x HDMI 2.1
Infrared sensor — Yes
Optical drive — No
Proprietary charging port — No
SD card reader — Yes
Thunderbolt — Thunderbolt 5
USB Type-C — 3x USB 4.0
USB-A — 1x USB 3.2
VGA — No
Webcam — Above the display
Webcam resolution — 2560 x 1440
Wi-Fi standard — v7

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Dell XPS 16 (9640) Lenovo ThinkPad T1g Gen 8
Blender GPU — 2777
Solar Bay — 46109

Graphics Card

Graphics Card specifications comparison
Specification Dell XPS 16 (9640) Lenovo ThinkPad T1g Gen 8
FLOPS — 13.4 TFLOPS
GPU performance — 13.4 TFLOPS
Memory bus — 128 bit
Memory size — 8 GB
Memory speed — ~24 Gbps
Memory type — GDDR7
Nvidia Optimus — Yes
Raster operations pipelines (ROPs) — 48
Shading units (cores) — 3328
TGP — 75 W
Texture mapping units (TMUs) — 104

Input

Input specifications comparison
Specification Dell XPS 16 (9640) Lenovo ThinkPad T1g Gen 8
Backlight — Yes
Key travel — 1.5 mm
Keyboard type — Island
Numpad — No
Surface — Glass
Windows Precision — Yes

RAM

RAM specifications comparison
Specification Dell XPS 16 (9640) Lenovo ThinkPad T1g Gen 8
Channels — 1x16 GB
Clock — 7467 MHz
Upgradable — No

Sound

Sound specifications comparison
Specification Dell XPS 16 (9640) Lenovo ThinkPad T1g Gen 8
Audio chip — Cirrus Logic CS42L43
Dolby Atmos — Yes
Loudness — ~85.6 dB
Microphones — 2
Power — 2x2W
Speakers — 2.0

Storage

Storage specifications comparison
Specification Dell XPS 16 (9640) Lenovo ThinkPad T1g Gen 8
Bus — PCI-E Gen 4.0 (4x)
NVMe — Yes
Storage type — SSD (M2)
Total slots — 2

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