NewLenovo LOQ 15IRH11E RTX 3050 (2026) added to the catalogSee specs →Advertise
pan.tfgaming laptops, spec by spec
  1. pan.tf
  2. Compare
  3. Legion 9i Gen 9 RTX 4080 (2024) vs Legion 9i Gen 9 RTX 4090 (2024)

Lenovo Legion 9i Gen 9 RTX 4080 (2024) vs Lenovo Legion 9i Gen 9 RTX 4090 (2024)

What Legion 9i Gen 9 RTX 4080 (2024) does better (0) and where Legion 9i Gen 9 RTX 4090 (2024) wins (4) — every spec side by side.

Lenovo Legion 9i Gen 9 RTX 4080 (2024)
9.7Score
0 advantages
vs
Lenovo Legion 9i Gen 9 RTX 4090 (2024)
9.7Score
4 advantages
Higher score
9.3Graphics9.6
9.6Overall performance9.7
9.6Display9.6
8.6Memory & storage8.6
9.0Battery & portability9.0
9.0Features & cooling9.0
Dimensions

Size comparison

Legion 9i Gen 9 RTX 4080 (2024)Legion 9i Gen 9 RTX 4090 (2024)
357.7 × 277.722.7357.7 × 277.722.7
Legion 9i Gen 9 RTX 4080 (2024)Legion 9i Gen 9 RTX 4090 (2024)Difference
Depth277.7 mm277.7 mm=
Width357.7 mm357.7 mm=
Thickness22.7 mm22.7 mm=
Weight2.5 kg2.5 kg=

Drawn to the same scale from the official dimensions (front and side).

Why is Legion 9i Gen 9 RTX 4080 (2024) better than Legion 9i Gen 9 RTX 4090 (2024)?

Legion 9i Gen 9 RTX 4080 (2024) has no measurable advantages in this pair.

Why is Legion 9i Gen 9 RTX 4090 (2024) better than Legion 9i Gen 9 RTX 4080 (2024)?

  1. GPU compute (FP32)37.6 TFLOPS vs 45.2 TFLOPS+20%
  2. 3DMark Steel Nomad Light21,860 vs 24,788+13%
  3. Video memory12 GB vs 16 GB+33%
  4. GPU shader cores7,424 vs 9,728+31%
Specifications

Side by side

Graphics
Graphics cardGeForce RTX 4080 LaptopGeForce RTX 4090 Laptop
GPU makerNVIDIANVIDIA
GPU power (TGP)175 W175 W
Video memory12 GB16 GB
Video memory typeGDDR6GDDR6
GPU shader cores7,4249,728
GPU compute (FP32)37.6 TFLOPS45.2 TFLOPS
3DMark Steel Nomad Light21,86024,788
Processor
ProcessorCore i9-14900HXCore i9-14900HX
CPU makerIntelIntel
CPU cores2424
CPU threads3232
Max CPU clock5.8 GHz5.8 GHz
Processor optionsCore i9-14900HXCore i9-14900HX
Geekbench 6 multi-core19,71719,717
Geekbench 6 single-core3,2323,232
Cinebench 2024 multi-core1,8881,888
Display
Screen size16″16″
Resolution3200 × 20003200 × 2000
Resolution class3K (1800p/2000p)3K (1800p/2000p)
Refresh rate165 Hz165 Hz
Panel typeMini-LEDMini-LED
Brightness1,200 nits1,200 nits
sRGB coverage100%100%
Response time1 ms1 ms
DCI-P3 coverage100%100%
Pixel density236 ppi236 ppi
Aspect ratio16:1016:10
G-Sync / FreeSyncYesYes
Advanced OptimusNoNo
MUX switchYesYes
HDRYesYes
TouchscreenNoNo
Memory & storage
RAM (up to)64 GB64 GB
RAM (base)32 GB32 GB
RAM typeDDR5DDR5
RAM speed5,600 MHz5,600 MHz
Max. supported RAM64 GB64 GB
RAM slots22
Upgradable RAMYesYes
SSD (up to)4,096 GB4,096 GB
SSD (base)1,024 GB1,024 GB
M.2 SSD slots22
SSD interfacePCIe 4.0 x4PCIe 4.0 x4
Battery & power
Battery capacity100 Wh100 Wh
Power adapter330 W330 W
USB-C charging (Power Delivery)YesYes
USB-C charging power140 W140 W
Design & cooling
Weight2.54 kg2.54 kg
Thickness22.7 mm22.7 mm
Width357.7 mm357.7 mm
Depth277.7 mm277.7 mm
Body materialAluminiumAluminium
ColoursBlackBlack
Cooling fans33
Vapor chamber coolingNoNo
Liquid metal (CPU)YesYes
Fan noise (max. load)55.5 dB55.5 dB
Ports & wireless
Thunderbolt / USB4Thunderbolt 4Thunderbolt 4
Thunderbolt or USB4YesYes
USB-C ports33
USB-A ports22
HDMIHDMI 2.1HDMI 2.1
HDMI 2.1YesYes
(Mini) DisplayPortNoNo
Ethernet portYesYes
SD card readerYesYes
3.5 mm audio jackYesYes
Wi-Fi standardWi-Fi 7Wi-Fi 7
Bluetooth5.35.3
Keyboard & camera
Backlit keyboardYesYes
Numeric keypadYesYes
Key travel1.5 mm1.5 mm
Webcam1,080p1,080p
IR camera (face login)NoNo
Fingerprint readerYesYes
Audio
Speakers2.02.0
Dolby AtmosNoNo
To compare: 0up to 4 models
Compare