Lenovo ThinkPad X1 Extreme Gen 4 16" (Intel) vs Acer Swift X SFX16-52G

You can select specific configurations for the laptops to get a more accurate comparative review
Display
CPU Intel Core i7 1260P
GPU Intel Arc 3 A370M 4GB
RAM
Storage

Review

Evaluation of Lenovo ThinkPad X1 Extreme Gen 4 16" (Intel) and Acer Swift X SFX16-52G 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
Case
Design, materials, durability and usability

Key Differences

What are the key differences between the notebooks
Advantages of the Lenovo ThinkPad X1 Extreme Gen 4 16" (Intel)
  • Features a much bigger (~73%) battery – 90 against 52 watt-hours
  • Can run popular games at about 29-40% higher FPS
  • Around 38% better multi-core CPU performance in the Cinebench R23 test
  • User-upgradable RAM (up to 64GB)
  • 33% sharper screen – 189 versus 142 pixels per inch (PPI)
Advantages of the Acer Swift X SFX16-52G
  • Thinner bezels and 7% higher screen-to-body ratio
  • Smaller footprint: 7% more compact case (131.6 vs 141.4 square inches)
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Tests and Specifications

Comparison table of test results and technical specs

Case

Weight 1.81 kg (3.99 lbs) 1.75 kg (3.86 lbs)
Dimensions 359.5 x 253.8 x 17.7 mm
14.15 x 9.99 x 0.7 inches
355.6 x 238.76 x 17.78 mm
14 x 9.4 x 0.7 inches
Area 912 cm2 (141.4 inches2) 849 cm2 (131.6 inches2)
Screen-to-body ratio ~81.4% ~87.4%
Side bezels 7.4 mm 5.5 mm
Colors Black Gray
Transformer No No
Opening angle 180° -
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber Yes -
Number of fans 2 2
Noise level 52.4 dB -

Display

Size 16 inches 16 inches
Type IPS LCD IPS LCD
Refresh rate 60 Hz 60 Hz
PPI 189 ppi 142 ppi
Aspect ratio 16:10 16:10
Resolution 2560 x 1600 pixels 1920 x 1200 pixels
HDR support Yes, Dolby Vision -
Touchscreen No No
Coating Matte -
Display tests
Contrast 1200:1 -
sRGB color space 100% -
Max. brightness

Battery

Capacity
Battery type Li-Po -
Replaceable No No
Fast charging Yes Yes
USB Power Delivery Yes Yes
Charging port position Left Left
Charge power 135 / 170 / 230 W 100 W
Weigh of AC adapter 534 / 882 gramm -

CPU

CPU name
Base frequency 1.9-2.3 GHz 2.1 GHz
Turbo frequency 4.6 GHz 4.7 GHz
Cores 8 12
Threads 16 16
L3 Cache 24 MB 18 MB
Integrated GPU Intel UHD Graphics for 11th Gen (32 EU) Intel Iris Xe Graphics G7 (96EU)
Fabrication process 10 nm 10 nm

Benchmarks

Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)

Graphics Card

GPU name
TGP 35 W -
Nvidia Optimus Yes -
Type Dedicated Dedicated
Fabrication process 8 nm 6 nm
GPU base clock 735 MHz 300 MHz
GPU boost clock 1035 MHz 1550 MHz
FLOPS 5.3 TFLOPS 3.46 TFLOPS
Memory size 4 GB 4 GB
Memory type GDDR6 GDDR6
Memory bus 128 bit 64 bit
Memory speed 12 Gbps ~12 Gbps
Shading units (cores) 2560 1024
Texture mapping units (TMUs) 80 64
Raster operations pipelines (ROPs) 48 32
GPU performance

RAM

RAM size
Channels 2x8 GB 1x8 GB
Clock 3200 MHz 5200 MHz
Type DDR4 LPDDR5
Upgradable Yes No
Total slots 2 -
Max. ram size 64 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 1x512 GB
Upgradable Yes Yes
Total slots 1 2
NVMe Yes Yes

Sound

Audio chip Realtek ALC3306 -
Speakers 2.0 2.0
Power 2x2W -
Dolby Atmos Yes -
Loudness 76.3 dB -
Microphones 2 2

Connectivity

Wi-Fi standard v6E v6E
Bluetooth v5.2 v5.2
Fingerprint Yes -
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 2x USB 4.0 2x USB 3.2
Thunderbolt Thunderbolt 4 Thunderbolt 4
HDMI 1x HDMI 2.1 1x HDMI 2.0
DisplayPort No No
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) No No
SD card reader Yes No
Proprietary charging port Yes No

Input

Keyboard
Keyboard type Island Island
Numpad No Yes
Backlight Yes Yes
Key travel 1.5 mm -
Touchpad
Size 11.5 x 6.5 cm -
Surface Glass -
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can be different depending on the laptop’s particular configuration or region.

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