Acer Nitro 17 (AN17-51) 2023 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 Nitro 17 (AN17-51) 2023 (47/100), offering superior measured performance and technical specifications.

Why choose Lenovo Legion 9i Gen 10 (2025):
  • + Higher Gaming score (92 vs 27)
  • + Higher DeviceBenchmark Score score (89 vs 47)
  • + Higher Performance score (96 vs 67)
Acer Nitro 17 (AN17-51) 2023
Acer

Acer Nitro 17 (AN17-51) 2023

47/100
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 Nitro 17 (AN17-51) 2023 Lenovo Legion 9i Gen 10 (2025)
DeviceBenchmark Score 47.0 Poor 89.0 Very Good WINNER
Gaming 27.0 Poor 92.0 Excellent WINNER
Performance 67.0 Average 96.0 Excellent WINNER

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Acer Nitro 17 (AN17-51) 2023 Lenovo Legion 9i Gen 10 (2025)
Battery type Li-Ion Li-Po
Charge power 230 / 280 / 330 W 400 W
Charging port position Bottom Left, Bottom
Charging via USB (Power Delivery) Yes Yes, 140 W
Fast charging Yes Yes
Replaceable No No
Weight of AC adapter 820 / 1055 grams 1247 grams

CPU

CPU specifications comparison
Specification Acer Nitro 17 (AN17-51) 2023 Lenovo Legion 9i Gen 10 (2025)
Base frequency 2.4 GHz 2.7 GHz
Cores 14 (6P + 8E) 24 (8P + 16E)
Fabrication process 10 nm 3 nm
Integrated GPU Intel Iris Xe Graphics (96EU) Arc Graphics (4-Cores)
L3 Cache 24 MB 36 MB
Threads 20 24
Turbo frequency 5 GHz 5.4 GHz

Case

Case specifications comparison
Specification Acer Nitro 17 (AN17-51) 2023 Lenovo Legion 9i Gen 10 (2025)
Area 1174 cm2(182 inches2) 1195 cm2(185.2 inches2)
Colors Black Black
Cooling system Active Active
Dimensions 400.2 x 293.3 x 27.9-28.9 mm15.76 x 11.55 x 1.1-1.14 inches 403 x 296.5 x 23.9-27.95 mm15.87 x 11.67 x 0.94-1.1 inches
Liquid metal Yes Yes
Material Plastic Aluminum
Noise level (max. load) 54.7 dB 56 dB
Number of fans 2 4
Opening angle 150° 180°
Screen-to-body ratio ~73.9% ~78.6%
Side bezels 13.8 mm 7.7 mm
Transformer No No
Vapor chamber No Yes
Weight 3 kg (6.62 lbs) 3.5 kg (7.72 lbs)

Connectivity

Connectivity specifications comparison
Specification Acer Nitro 17 (AN17-51) 2023 Lenovo Legion 9i Gen 10 (2025)
Audio jack (3.5 mm) Yes Yes
Bluetooth v5.2 v5.4
DisplayPort No No
Ethernet (RJ45) Yes Yes
Fingerprint No No
HDMI 1x HDMI 2.1 1x HDMI 2.1
Infrared sensor No Yes
Optical drive No No
Proprietary charging port Yes Yes
SD card reader Yes Yes
Thunderbolt Thunderbolt 4 Thunderbolt 5
USB Type-C 2x USB 3.2 3x USB 4.0
USB-A 3x USB 3.2 3x USB 3.2
VGA No No
Webcam Above the display Above the display
Webcam resolution 1280 x 720 2560 x 1440
Wi-Fi standard v6E v7

Display

Display specifications comparison
Specification Acer Nitro 17 (AN17-51) 2023 Lenovo Legion 9i Gen 10 (2025)
Ambient light sensor No —
Aspect ratio 16:10 16:10
Coating Matte Glossy
HDR support No Yes, Dolby Vision
PPI 131 ppi 252 ppi
Refresh rate 144 Hz 240 Hz
Resolution 1920 x 1200 pixels 3840 x 2400 pixels
Response time 7 ms 3 ms
Size 17.3 inches 18 inches
Sync technology G-Sync G-Sync
Touchscreen No No
Type IPS LCD Mini LED
sRGB color space 100% 100%
Adobe RGB profile — 96.8%
Contrast — 1200:1
DCI-P3 color gamut — 88.9%

GPU Benchmarks

GPU Benchmarks specifications comparison
Specification Acer Nitro 17 (AN17-51) 2023 Lenovo Legion 9i Gen 10 (2025)
Blender GPU 1314 7717
Solar Bay 25139 123422

Graphics Card

Graphics Card specifications comparison
Specification Acer Nitro 17 (AN17-51) 2023 Lenovo Legion 9i Gen 10 (2025)
FLOPS 7.9 TFLOPS 42 TFLOPS
GPU base clock 1530 MHz 975 MHz
GPU boost clock 1740 MHz —
GPU performance 7.9 TFLOPS 42 TFLOPS
Memory bus 128 bit 256 bit
Memory size 6 GB 16 GB
Memory speed 12 Gbps ~28 Gbps
Memory type GDDR6 GDDR7
Nvidia Optimus Yes, Advanced Optimus MUX
Raster operations pipelines (ROPs) 40 96
Shading units (cores) 2048 7680
TGP 95 W 175 W
Texture mapping units (TMUs) 64 240

Input

Input specifications comparison
Specification Acer Nitro 17 (AN17-51) 2023 Lenovo Legion 9i Gen 10 (2025)
Backlight Yes Yes
Key travel 1.4 mm 1.6 mm
Keyboard type Island Island
Numpad Yes Yes
Surface Plastic Glass
Windows Precision Yes Yes

RAM

RAM specifications comparison
Specification Acer Nitro 17 (AN17-51) 2023 Lenovo Legion 9i Gen 10 (2025)
Channels 2x8 GB 2x16 GB
Clock 4800 MHz 5600 MHz
Max. ram size 64 GB 192 GB
Total slots 2 4
Upgradable Yes Yes

Sound

Sound specifications comparison
Specification Acer Nitro 17 (AN17-51) 2023 Lenovo Legion 9i Gen 10 (2025)
Audio chip Realtek ALC245 Realtek ALC3306
Dolby Atmos No No
Loudness ~79.1 dB ~79 dB
Microphones 1 2
Speakers 2.0 2.2 (2 tweeters and 2 woofers)
Power — 2x2W, 2x2W

Storage

Storage specifications comparison
Specification Acer Nitro 17 (AN17-51) 2023 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)

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