Acer Swift 3 (SF314-512) vs Lenovo Legion 9i Gen 10 (2025)

[ VERDICT ] Winner: Lenovo Legion 9i Gen 10 (2025) (89/100)

Lenovo Legion 9i Gen 10 (2025) leads overall with a score of 89/100 compared to Acer Swift 3 (SF314-512) (46/100), offering superior measured performance and technical specifications.

Acer Swift 3 (SF314-512)
Acer

Acer Swift 3 (SF314-512)

46/100
View Full Specs →
[ WINNER ]
Lenovo Legion 9i Gen 10 (2025)
Lenovo

Lenovo Legion 9i Gen 10 (2025)

89/100
View Full Specs →

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Acer Swift 3 (SF314-512) Lenovo Legion 9i Gen 10 (2025)
Gaming 8.0 Poor 92.0 Excellent WINNER
NanoReview Score 46.0 Poor 89.0 Very Good WINNER
Performance 45.0 Poor 96.0 Excellent WINNER

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Acer Swift 3 (SF314-512) Lenovo Legion 9i Gen 10 (2025)
Charge power 65 W 400 W
Charging port position Left Left, Bottom
Charging via USB (Power Delivery) Yes Yes, 140 W
Fast charging Yes Yes
Replaceable No No
Battery type — Li-Po
Weight of AC adapter — 1247 grams

CPU

CPU specifications comparison
Specification Acer Swift 3 (SF314-512) Lenovo Legion 9i Gen 10 (2025)
Base frequency 1.7 GHz 2.7 GHz
Cores 12 (4P + 8E) 24 (8P + 16E)
Fabrication process 10 nm 3 nm
Integrated GPU Intel Iris Xe Graphics (80EU) Arc Graphics (4-Cores)
L3 Cache 12 MB 36 MB
Threads 16 24
Turbo frequency 4.4 GHz 5.4 GHz

Case

Case specifications comparison
Specification Acer Swift 3 (SF314-512) Lenovo Legion 9i Gen 10 (2025)
Area 674 cm2(104.5 inches2) 1195 cm2(185.2 inches2)
Colors Silver Black
Cooling system Active Active
Dimensions 321 x 210 x 15 mm12.64 x 8.27 x 0.59 inches 403 x 296.5 x 23.9-27.95 mm15.87 x 11.67 x 0.94-1.1 inches
Number of fans 1 4
Screen-to-body ratio ~80.1% ~78.6%
Side bezels 5.6 mm 7.7 mm
Transformer No No
Vapor chamber No Yes
Weight 1.25 kg (2.76 lbs) 3.5 kg (7.72 lbs)
Liquid metal — Yes
Material — Aluminum
Noise level (max. load) — 56 dB
Opening angle — 180°

Connectivity

Connectivity specifications comparison
Specification Acer Swift 3 (SF314-512) Lenovo Legion 9i Gen 10 (2025)
Audio jack (3.5 mm) Yes Yes
Bluetooth v5.2 v5.4
DisplayPort No No
Ethernet (RJ45) No Yes
Fingerprint Yes No
HDMI 1x HDMI 2.0 1x HDMI 2.1
Infrared sensor No Yes
Optical drive No No
Proprietary charging port No Yes
SD card reader No Yes
Thunderbolt Thunderbolt 4 Thunderbolt 5
USB Type-C 2x USB 4.0 3x USB 4.0
USB-A 2x USB 3.2 3x USB 3.2
VGA No No
Webcam Above the display Above the display
Webcam resolution 1920 x 1080 2560 x 1440
Wi-Fi standard v6 v7

Display

Display specifications comparison
Specification Acer Swift 3 (SF314-512) Lenovo Legion 9i Gen 10 (2025)
Ambient light sensor No —
Aspect ratio 16:9 16:10
Coating Matte Glossy
HDR support No Yes, Dolby Vision
PPI 157 ppi 252 ppi
Refresh rate 60 Hz 240 Hz
Resolution 1920 x 1080 pixels 3840 x 2400 pixels
Size 14 inches 18 inches
Sync technology No G-Sync
Touchscreen No No
Type IPS LCD Mini LED
Adobe RGB profile — 96.8%
Contrast — 1200:1
DCI-P3 color gamut — 88.9%
Response time — 3 ms
sRGB color space — 100%

Graphics Card

Graphics Card specifications comparison
Specification Acer Swift 3 (SF314-512) Lenovo Legion 9i Gen 10 (2025)
FLOPS 1.7 TFLOPS 42 TFLOPS
GPU base clock 300 MHz 975 MHz
GPU boost clock 1300 MHz —
GPU performance 1.7 TFLOPS 42 TFLOPS
Memory size System Shared 16 GB
Memory speed 4.27 Gbps ~28 Gbps
Memory type LPDDR4X GDDR7
Raster operations pipelines (ROPs) 20 96
Shading units (cores) 640 7680
TGP 15 W 175 W
Texture mapping units (TMUs) 40 240
Memory bus — 256 bit
Nvidia Optimus — MUX

Input

Input specifications comparison
Specification Acer Swift 3 (SF314-512) Lenovo Legion 9i Gen 10 (2025)
Backlight Yes Yes
Keyboard type Island Island
Numpad No Yes
Windows Precision Yes Yes
Key travel — 1.6 mm
Surface — Glass

RAM

RAM specifications comparison
Specification Acer Swift 3 (SF314-512) Lenovo Legion 9i Gen 10 (2025)
Channels 2x4 GB 2x16 GB
Clock 4266 MHz 5600 MHz
Upgradable No Yes
Max. ram size — 192 GB
Total slots 1 4

Sound

Sound specifications comparison
Specification Acer Swift 3 (SF314-512) Lenovo Legion 9i Gen 10 (2025)
Dolby Atmos No No
Speakers 2.0 2.2 (2 tweeters and 2 woofers)
Audio chip — Realtek ALC3306
Loudness — ~79 dB
Microphones — 2
Power — 2x2W, 2x2W

Storage

Storage specifications comparison
Specification Acer Swift 3 (SF314-512) Lenovo Legion 9i Gen 10 (2025)
Bus PCI-E Gen 4.0 (4x) PCI-E Gen 5.0 (4x)
NVMe Yes Yes
Storage type SSD (M2) SSD (M2)
Total slots 1 4

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Acer Swift 3 (SF314-512) Lenovo Legion 9i Gen 10 (2025)
Blender GPU — 7717
Solar Bay — 123422

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